[{"id":"b-0001","slug":"velocidad-maxima-turismo-autopista","permisos":["B"],"tema":"velocidad","enunciado":"What is the general speed limit for a car on a motorway or dual carriageway?","opciones":["100 km/h","120 km/h","130 km/h"],"correcta":1,"explicacion":"The general limit for cars and motorcycles on motorways and dual carriageways is 120 km/h, unless a sign shows a different one.","referencia":"RGC art. 48","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0002","slug":"velocidad-maxima-turismo-carretera-convencional","permisos":["B"],"tema":"velocidad","enunciado":"What is the general speed limit for a car on a conventional road?","opciones":["90 km/h","100 km/h","80 km/h"],"correcta":0,"explicacion":"Since 2019 the general limit for cars and motorcycles on conventional roads has been 90 km/h. The 100 km/h limit for roads with a wide hard shoulder no longer exists.","referencia":"RGC art. 48","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0003","slug":"velocidad-calle-un-carril-por-sentido","permisos":["B"],"tema":"velocidad","enunciado":"On an urban road with a single lane in each direction, what is the general speed limit?","opciones":["50 km/h","40 km/h","30 km/h"],"correcta":2,"explicacion":"Since May 2021 the general limit on urban roads with a single lane in each direction has been 30 km/h. On urban roads with two or more lanes in each direction it is 50 km/h.","referencia":"RGC art. 50","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0004","slug":"velocidad-calle-plataforma-unica","permisos":["B"],"tema":"velocidad","enunciado":"What is the speed limit on an urban street with a single level surface, where the roadway and pavement are at the same height?","escena":"calle-residencial","opciones":["20 km/h","30 km/h","10 km/h"],"correcta":0,"explicacion":"On urban streets where the roadway and the pavement share a single level surface, the general limit is 20 km/h.","referencia":"RGC art. 50","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0005","slug":"superar-velocidad-para-adelantar","permisos":["B"],"tema":"velocidad","enunciado":"On a conventional road, may you exceed the speed limit to overtake?","opciones":["Yes, by 20 km/h at most","No, never","Only when overtaking a lorry"],"correcta":1,"explicacion":"The option of exceeding the limit by 20 km/h to overtake was removed in 2019. You must always overtake within the road's speed limit.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0006","slug":"velocidad-minima-turismo-autopista","permisos":["B"],"tema":"velocidad","enunciado":"In normal conditions, what is the minimum speed for a car on a motorway or dual carriageway?","opciones":["40 km/h","60 km/h","80 km/h"],"correcta":1,"explicacion":"You may not drive below half the road's general speed limit unless circumstances justify it. On motorways and dual carriageways the minimum is 60 km/h.","referencia":"RGC art. 49","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0007","slug":"tasa-alcohol-aire-conductor-general","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What is the maximum breath alcohol level for a driver who has held a licence for more than two years?","opciones":["0.15 mg/l","0.25 mg/l","0.50 mg/l"],"correcta":1,"explicacion":"For drivers in general the limit is 0.25 mg/l in exhaled air, which is equivalent to 0.5 g/l in blood.","referencia":"RGC art. 20","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0008","slug":"tasa-alcohol-aire-conductor-novel","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What is the maximum breath alcohol level for a driver who has held a licence for less than two years?","opciones":["0.15 mg/l","0.25 mg/l","0.00 mg/l"],"correcta":0,"explicacion":"Novice drivers, with less than two years' licence, and professional drivers have a limit of 0.15 mg/l in exhaled air, equivalent to 0.3 g/l in blood.","referencia":"RGC art. 20","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0009","slug":"tasa-alcohol-sangre-conductor-general","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What is the maximum blood alcohol level for a driver who has held a licence for more than two years?","opciones":["0.3 g/l","0.8 g/l","0.5 g/l"],"correcta":2,"explicacion":"The general limit is 0.5 grams of alcohol per litre of blood, equivalent to 0.25 mg/l in exhaled air.","referencia":"RGC art. 20","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0010","slug":"como-bajar-tasa-alcohol","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"After drinking alcohol, what lowers your blood alcohol level?","opciones":["Having a coffee","Only the passing of time","A cold shower"],"correcta":1,"explicacion":"The liver removes alcohol at a rate that cannot be sped up. Coffee or a cold shower may make you feel less sleepy, but they do not lower your alcohol level.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0011","slug":"puntos-iniciales-conductor-novel","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"How many points does a driver start with when they get their first licence?","opciones":["8 points","12 points","15 points"],"correcta":0,"explicacion":"Drivers with less than three years' experience start with 8 points. If they lose none during the first two years, they move up to 12.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0012","slug":"saldo-maximo-puntos-permiso","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"What is the maximum number of points a driver can have?","opciones":["12 points","14 points","15 points"],"correcta":2,"explicacion":"Starting from 12 points, 2 are added after three years without losing points and 1 more after another three years, up to a maximum of 15.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0013","slug":"senal-l-conductor-novel-duracion","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"For how long must a novice driver display the V-13 sign, with the letter L?","opciones":["Six months","One year","Two years"],"correcta":1,"explicacion":"The V-13 novice driver sign is placed at the rear left of the vehicle during the first year after getting the licence.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0014","slug":"puntos-movil-en-la-mano","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"How many points do you lose for driving while holding your mobile phone in your hand?","opciones":["3 points","4 points","6 points"],"correcta":2,"explicacion":"Since 2022, using a mobile phone held in your hand while driving means losing 6 points, as well as a fine.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0015","slug":"estatura-sistema-retencion-infantil","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Up to what height must children use an approved child restraint system?","opciones":["Up to 135 cm","Up to 150 cm","Up to 120 cm"],"correcta":0,"explicacion":"Children 135 cm tall or less must use a child restraint system suited to their height and weight. It is recommended to keep using it up to 150 cm.","referencia":"RGC art. 117","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0016","slug":"cinturon-plazas-traseras","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Is the seat belt compulsory in the rear seats of a car?","opciones":["Only on interurban roads","Yes, on all types of road","No, it is only recommended"],"correcta":1,"explicacion":"The seat belt is compulsory for all occupants, front and rear, on both urban and interurban roads.","referencia":"RGC art. 117","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0017","slug":"donde-viajan-menores-135-cm","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"As a general rule, where must children under 135 cm travel in a car?","opciones":["In the rear seats","In the front seat, if they use their restraint system","Wherever the driver decides"],"correcta":0,"explicacion":"Children under 135 cm must travel in the back. They may only travel in the front if there are no rear seats, if these are already taken by other children or if not all the restraint systems can be fitted in them.","referencia":"RGC art. 117","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0018","slug":"altura-correcta-reposacabezas","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"At what height should the head restraint be set?","opciones":["At neck height","With its top level with the top of the head","As low as possible"],"correcta":1,"explicacion":"The head restraint is adjusted so that its top is level with the top of the head and as close to it as possible. Set at neck height it increases the risk of neck injury in a crash.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0019","slug":"senal-triangular-borde-rojo","permisos":["B"],"tema":"senales","enunciado":"What does a triangular sign with a red border indicate?","opciones":["An obligation","A hazard","A prohibition"],"correcta":1,"explicacion":"Triangular signs with a red border warn of a hazard. Circular signs with a red border prohibit and circular signs with a blue background are mandatory.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0020","slug":"senal-circular-fondo-azul","permisos":["B"],"tema":"senales","enunciado":"In general, what does a circular sign with a blue background indicate?","opciones":["An obligation","A recommendation","Information about services"],"correcta":0,"explicacion":"Circular signs with a blue background are mandatory signs, such as compulsory direction or minimum speed.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0021","slug":"que-hacer-senal-stop","permisos":["B"],"tema":"senales","enunciado":"At a STOP sign, what must the driver do?","senal":"R-2","opciones":["Slow down and give way if someone is coming","Always stop and give way","Stop only if there are vehicles on the other road"],"correcta":1,"explicacion":"The STOP sign always requires you to stop, at the stop line or, if there is none, before the junction, and to give way to vehicles on the road you are approaching.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0022","slug":"agente-o-semaforo-prioridad","permisos":["B"],"tema":"senales","enunciado":"A traffic officer signals you to go, but the traffic light is red. What should you do?","escena":"agente-semaforo-rojo","opciones":["Stop, because the traffic light takes precedence","Obey the officer","Wait for the light to turn green"],"correcta":1,"explicacion":"Officers' instructions take precedence over any other signal, including traffic lights.","referencia":"RGC art. 133","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0023","slug":"atravesar-linea-continua","permisos":["B"],"tema":"senales","enunciado":"May you cross or drive on a solid longitudinal line?","escena":"tractor-linea-continua","opciones":["Yes, to overtake if nobody is coming","No, as a general rule","Yes, if it is night and the road is clear"],"correcta":1,"explicacion":"As a general rule a solid line may not be crossed or driven on. The Regulations only allow very specific exceptions.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0024","slug":"interseccion-sin-senalizar","permisos":["B"],"tema":"prioridad","enunciado":"At an unmarked junction, who must you give way to?","escena":"cruce-sin-senalizar","opciones":["Vehicles approaching from the left","Vehicles approaching from the right","The larger vehicle"],"correcta":1,"explicacion":"At unmarked junctions you give way to vehicles approaching from the right, with some exceptions, such as roundabouts or vehicles running on rails.","referencia":"RGC art. 57","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0025","slug":"preferencia-de-paso-glorieta","permisos":["B"],"tema":"prioridad","enunciado":"At a roundabout, who has right of way?","escena":"glorieta-entrada","opciones":["Vehicles already going round it","Vehicles wanting to enter","Those approaching from the right, as at any junction"],"correcta":0,"explicacion":"At roundabouts, vehicles already going round have priority over those trying to enter.","referencia":"RGC art. 57","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0026","slug":"vehiculo-de-urgencia-en-servicio","permisos":["B"],"tema":"prioridad","enunciado":"An emergency vehicle is approaching with its lights and siren on. What should you do?","escena":"urgencia-retencion","opciones":["Keep your speed and lane","Speed up so as not to hold it up","Let it through, normally by pulling over to the right"],"correcta":2,"explicacion":"You must let emergency vehicles on duty through, normally by pulling over to the right or stopping if necessary.","referencia":"RGC art. 69","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0027","slug":"por-que-lado-se-adelanta","permisos":["B"],"tema":"adelantamiento","enunciado":"As a general rule, on which side should you overtake?","opciones":["On the left","On the right","On whichever side has more room"],"correcta":0,"explicacion":"As a general rule you overtake on the left. You may overtake on the right, for example, when the vehicle in front has signalled that it is turning left and has moved over to that side.","referencia":"RGC art. 82","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0028","slug":"separacion-adelantar-ciclista","permisos":["B"],"tema":"adelantamiento","enunciado":"Outside built-up areas, what is the minimum sideways gap you must leave when overtaking a cyclist?","escena":"adelantar-ciclista","opciones":["1 metre","1.5 metres","2 metres"],"correcta":1,"explicacion":"When overtaking cyclists outside built-up areas you must leave a minimum sideways gap of 1.5 metres.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0029","slug":"cuando-cambiar-luz-de-carretera-por-cruce","permisos":["B"],"tema":"alumbrado","enunciado":"You are driving at night with main beam (full headlights). When must you switch to dipped headlights?","escena":"noche-vehiculo-de-frente","opciones":["Only when entering an urban road","When passing an oncoming vehicle or following one closely, so as not to dazzle","Never, if the road is not lit"],"correcta":1,"explicacion":"Main beam must be switched to dipped beam whenever it could dazzle other road users, for example when passing an oncoming vehicle or driving close behind one.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0030","slug":"cuando-usar-antiniebla-trasera","permisos":["B"],"tema":"alumbrado","enunciado":"When may you use the rear fog light?","opciones":["Whenever it rains","At night on any unlit road","Only in particularly bad conditions, such as thick fog or snow"],"correcta":2,"explicacion":"The rear fog light is only used in particularly bad weather or environmental conditions, such as thick fog, very heavy rain, snow or clouds of dust or smoke. Otherwise it dazzles the vehicle behind.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0031","slug":"primera-itv-turismo-particular","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"When must a privately used car have its first ITV (roadworthiness test)?","opciones":["One year after registration","After four years","After two years"],"correcta":1,"explicacion":"Privately used cars have their first inspection after 4 years, then every 2 years until they are 10 and, from then on, every year.","referencia":"RD 920/2017","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0032","slug":"profundidad-minima-dibujo-neumaticos","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"What is the legal minimum tread depth for a car's tyres?","opciones":["1 mm","1.6 mm","3 mm"],"correcta":1,"explicacion":"The legal minimum tread depth in the main grooves is 1.6 mm. Below 3 mm a tyre already loses much of its ability to clear water.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0033","slug":"orden-conducta-pas","permisos":["B"],"tema":"emergencias","enunciado":"When you arrive at the scene of an accident, in what order do you apply the PAS procedure?","escena":"accidente-delante","opciones":["Protect, alert and help","Help, alert and protect","Alert, help and protect"],"correcta":0,"explicacion":"First you protect the area to prevent further accidents, then you alert the emergency services and finally you help the injured.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0034","slug":"telefono-emergencias-europa","permisos":["B"],"tema":"emergencias","enunciado":"What is the emergency phone number throughout the European Union?","opciones":["091","112","062"],"correcta":1,"explicacion":"112 is the single emergency number throughout the European Union. It is free and works from any phone.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0035","slug":"senalizar-averia-luz-v16","permisos":["B"],"tema":"emergencias","enunciado":"Since 1 January 2026, how do you mark a car that has broken down on the roadway?","opciones":["With the two warning triangles","With the connected V-16 emergency light","Switching on the indicators is enough"],"correcta":1,"explicacion":"Since 1 January 2026 the connected V-16 light has replaced the triangles. It is placed on the roof without stepping onto the road and sends the vehicle's location.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0036","slug":"cuando-ponerse-chaleco-reflectante","permisos":["B"],"tema":"emergencias","enunciado":"When must you put on the reflective vest?","escena":"averia-arcen-autovia","opciones":["When getting out of the vehicle on the roadway or hard shoulder of an interurban road","Only at night","Only on motorways and dual carriageways"],"correcta":0,"explicacion":"The reflective vest is compulsory when getting out of a vehicle stopped on the roadway or hard shoulder of an interurban road, by day and by night.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0037","slug":"senal-r-308-estacionamiento-prohibido","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-308","opciones":["No stopping and no parking","No parking, but stopping is allowed","End of parking zone"],"correcta":1,"explicacion":"Sign R-308, with a single red diagonal stripe, prohibits parking on that side of the road but allows stopping. With two stripes forming a cross it would also prohibit stopping.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0038","slug":"senal-r-307-parada-y-estacionamiento-prohibido","permisos":["B"],"tema":"senales","enunciado":"What does this sign prohibit?","senal":"R-307","opciones":["Only parking","Stopping and parking","The movement of vehicles"],"correcta":1,"explicacion":"Sign R-307, with two red stripes forming a cross, prohibits both stopping and parking on the side of the road where it stands.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0039","slug":"senal-r-500-fin-de-prohibiciones","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-500","opciones":["End of all previously signed prohibitions","End of motorway","No overtaking"],"correcta":0,"explicacion":"Sign R-500, a white circle crossed by a band of black lines, indicates that all the previous prohibition signs no longer apply.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0040","slug":"senal-r-411-velocidad-minima","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-411","opciones":["Maximum speed of 60 km/h","Minimum speed of 60 km/h","Recommended speed of 60 km/h"],"correcta":1,"explicacion":"Circular signs with a blue background are mandatory. With a number, like R-411, they require you to drive at least at that speed, unless circumstances prevent it.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0041","slug":"senal-p-1-interseccion-con-prioridad","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-1","opciones":["Junction where you must give way","Junction with a road whose users must give way to you","Level crossing without barriers"],"correcta":1,"explicacion":"Sign P-1 warns of a junction where you have priority. The thicker vertical line represents your road; those arriving on the crossroad must give way to you.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0042","slug":"senal-r-101-entrada-prohibida","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-101","opciones":["No traffic in either direction","No entry for any vehicle","No parking"],"correcta":1,"explicacion":"Sign R-101, a red circle with a horizontal white bar, prohibits entry to all vehicles. No traffic in either direction is shown by R-100, a white circle with a red border.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0043","slug":"velocidad-maxima-turismo-con-remolque-autopista","permisos":["B"],"tema":"velocidad","enunciado":"What is the speed limit for a car towing a trailer on a motorway or dual carriageway?","opciones":["100 km/h","90 km/h","120 km/h"],"correcta":1,"explicacion":"Vehicles towing a trailer are limited to 90 km/h on motorways and dual carriageways and to 80 km/h on conventional roads.","referencia":"RGC art. 48","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0044","slug":"velocidad-maxima-turismo-con-remolque-convencional","permisos":["B"],"tema":"velocidad","enunciado":"What is the speed limit for a car towing a trailer on a conventional road?","opciones":["90 km/h","70 km/h","80 km/h"],"correcta":2,"explicacion":"On conventional roads, vehicles towing a trailer may not exceed 80 km/h. On motorways and dual carriageways their limit is 90 km/h.","referencia":"RGC art. 48","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0045","slug":"velocidad-maxima-autobus-autopista","permisos":["B"],"tema":"velocidad","enunciado":"What is the speed limit for a bus on a motorway or dual carriageway?","opciones":["100 km/h","90 km/h","120 km/h"],"correcta":0,"explicacion":"Buses are limited to 100 km/h on motorways and dual carriageways and to 90 km/h on conventional roads.","referencia":"RGC art. 48","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0046","slug":"velocidad-maxima-ciclomotor","permisos":["B"],"tema":"velocidad","enunciado":"What is the maximum speed at which a moped may travel?","opciones":["50 km/h","45 km/h","60 km/h"],"correcta":1,"explicacion":"Mopeds may not exceed 45 km/h on any type of road.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0047","slug":"velocidad-calle-dos-carriles-por-sentido","permisos":["B"],"tema":"velocidad","enunciado":"On an urban road with two or more lanes in each direction, what is the general speed limit?","opciones":["30 km/h","40 km/h","50 km/h"],"correcta":2,"explicacion":"On urban roads with two or more lanes in each direction the general limit is 50 km/h. With a single lane in each direction it is 30 km/h.","referencia":"RGC art. 50","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0048","slug":"distancia-de-frenado-al-doble-de-velocidad","permisos":["B"],"tema":"velocidad","enunciado":"If you double your speed, how does the braking distance change?","opciones":["It is multiplied by about four","It doubles","It hardly changes"],"correcta":0,"explicacion":"Braking distance grows with the square of the speed: at twice the speed you need about four times as many metres to stop.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0049","slug":"que-es-la-distancia-de-detencion","permisos":["B"],"tema":"velocidad","enunciado":"What is the stopping distance?","opciones":["Only the distance travelled while braking","The distance travelled during the reaction time plus the braking distance","The distance to the vehicle in front"],"correcta":1,"explicacion":"The stopping distance adds the distance covered while the driver reacts to the distance covered from pressing the brake until the vehicle stops.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0050","slug":"exceso-de-velocidad-delito-via-interurbana","permisos":["B"],"tema":"velocidad","enunciado":"On an interurban road, from what excess over the speed limit is it a criminal offence?","opciones":["Exceeding it by more than 40 km/h","Exceeding it by more than 60 km/h","Exceeding it by more than 80 km/h"],"correcta":2,"explicacion":"It is a criminal offence to exceed the limit by more than 80 km/h on an interurban road or by more than 60 km/h on an urban road.","referencia":"Código Penal art. 379","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0051","slug":"negarse-prueba-alcoholemia","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What does refusing a breath test requested by an officer mean?","opciones":["A criminal offence","A minor offence","Nothing, if you have not been drinking"],"correcta":0,"explicacion":"Refusing the alcohol or drug tests requested by an officer is a criminal offence, even if you have not been drinking.","referencia":"Código Penal art. 383","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0052","slug":"ciclistas-pruebas-de-alcoholemia","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"Can cyclists be breath-tested?","opciones":["No, only drivers of motor vehicles","Yes, like any other driver","Only if they have been involved in an accident"],"correcta":1,"explicacion":"Cyclists are drivers and can be tested for alcohol and drugs. Their maximum level is the same as for drivers in general.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0053","slug":"mezclar-alcohol-y-medicamentos","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What can happen if you combine alcohol with some medicines?","opciones":["Their effects cancel out","The alcohol is removed faster","The effects of both are increased"],"correcta":2,"explicacion":"Alcohol can increase the effects of many medicines, such as drowsiness, and multiply the risk at the wheel.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0054","slug":"pictograma-medicamentos-conduccion","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"How can you identify medicines that may affect your ability to drive?","opciones":["The packaging shows a car inside a red triangle","The packaging is red","They are not identified in any way"],"correcta":0,"explicacion":"Medicines that may affect driving show a pictogram of a car inside a red triangle on the packaging. Read the leaflet and ask your doctor.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0055","slug":"alcohol-efecto-en-la-vision","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"How does alcohol affect a driver's vision?","opciones":["It improves night vision","It narrows the field of vision and makes judging distances harder","It does not affect vision"],"correcta":1,"explicacion":"Alcohol narrows the field of vision and worsens distance perception and recovery from glare.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0056","slug":"alcohol-falsa-sensacion-de-seguridad","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What feeling does alcohol usually give a driver?","opciones":["More caution than usual","None, if the level is below the limit","A false sense of security"],"correcta":2,"explicacion":"Alcohol produces euphoria and a false sense of security that leads drivers to take more risks, even at low levels.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0057","slug":"permiso-b-remolque-permitido","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"With a B licence, what trailer may you tow without further requirements?","opciones":["One with a maximum authorised mass of up to 750 kg","Any trailer","None"],"correcta":0,"explicacion":"The B licence allows you to tow a trailer of up to 750 kg. A heavier one only if the combination does not exceed 3,500 kg; above that you need the B96 authorisation or the BE licence.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0058","slug":"permiso-b-numero-maximo-de-plazas","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"What is the maximum number of seats, including the driver's, that a vehicle driven on a B licence may have?","opciones":["7","9","12"],"correcta":1,"explicacion":"The B licence allows you to drive vehicles with a maximum authorised mass of up to 3,500 kg and up to 9 seats, including the driver's.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0059","slug":"permiso-b-masa-maxima-autorizada","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"What is the maximum authorised mass of vehicles that can be driven on a B licence?","opciones":["2,500 kg","5,000 kg","3,500 kg"],"correcta":2,"explicacion":"With a B licence you can drive vehicles with a maximum authorised mass of up to 3,500 kg.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0060","slug":"vigencia-permiso-b-menores-65","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"How often must a B licence be renewed if the holder is under 65?","opciones":["Every 10 years","Every 5 years","Every 15 years"],"correcta":0,"explicacion":"Up to the age of 65, the B licence is renewed every 10 years. From that age, every 5.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0061","slug":"permiso-b-motos-125-cc","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"With a B licence, may you ride a 125 cc motorcycle in Spain?","opciones":["Yes, from the first day","Yes, once you have held the B licence for more than three years","No, never"],"correcta":1,"explicacion":"Once you have held the B licence for more than three years, you may ride motorcycles of up to 125 cc and 11 kW in Spain.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0062","slug":"puntos-no-usar-cinturon","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"How many points do you lose for not wearing a seat belt?","opciones":["2 points","6 points","4 points"],"correcta":2,"explicacion":"Since 2022, not using a seat belt, a helmet or child restraint systems means losing 4 points.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0063","slug":"recuperar-saldo-de-puntos","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"A driver has lost some points. When do they get their balance of 12 points back?","opciones":["After two years without committing offences that take away points","When renewing the licence","Only by taking a course"],"correcta":0,"explicacion":"If two years go by without a final penalty for offences that take away points, the balance of 12 is restored. Since the 2022 reform the period is the same whatever the seriousness of the offence.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0064","slug":"conducir-sin-puntos-delito","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"What does driving with a licence that is no longer valid because all the points have been lost mean?","opciones":["A minor offence","A criminal offence","Nothing, if you drive carefully"],"correcta":1,"explicacion":"Driving after losing all your points, or with your licence withdrawn by a court, is a criminal offence.","referencia":"Código Penal art. 384","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0065","slug":"airbag-no-sustituye-cinturon","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"If the vehicle has an airbag, must you wear a seat belt?","opciones":["No, the airbag replaces it","Only on interurban roads","Yes, the airbag supplements the seat belt, it does not replace it"],"correcta":2,"explicacion":"The airbag is designed to work together with the seat belt. Without a seat belt, the airbag can even cause injuries.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0066","slug":"cinturon-mujer-embarazada","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"How should a pregnant woman wear her seat belt?","opciones":["With the lap strap below the bump, over the hips","She should not wear it","With the lap strap over the bump"],"correcta":0,"explicacion":"A pregnant woman must wear the seat belt: the lap strap goes below the bump, over the hip bones, and the diagonal strap between the breasts.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0067","slug":"silla-a-contramarcha-y-airbag","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"May you fit a rear-facing child seat in the front seat with the front airbag switched on?","opciones":["Yes, if the child is small","No, never","Only on short journeys"],"correcta":1,"explicacion":"If the front airbag went off, it would hit the rear-facing seat with great force. To use it in the front, you must switch off the airbag.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0068","slug":"casco-en-motocicleta","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"When is a helmet compulsory on a motorcycle?","opciones":["Only on interurban roads","Only for the rider","Always, for the rider and the passenger"],"correcta":2,"explicacion":"An approved helmet is compulsory for the rider and passenger of a motorcycle on all types of road.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0069","slug":"objetos-sueltos-en-el-vehiculo","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Why is it dangerous to carry loose objects on the rear parcel shelf?","opciones":["Because in sudden braking or a crash they can be thrown at the occupants","Because they increase fuel consumption","It is not dangerous"],"correcta":0,"explicacion":"In a crash, a loose object moves with a force far greater than its weight and can hit the occupants. Loads must go in the boot and be well secured.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0070","slug":"cinturon-maniobra-marcha-atras","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Must you wear a seat belt while reversing to park?","opciones":["Yes, always","No, the driver is exempt during that manoeuvre","Only on interurban roads"],"correcta":1,"explicacion":"The Regulations exempt drivers from wearing a seat belt while reversing or parking.","referencia":"RGC art. 119","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0071","slug":"semaforo-amarillo-fijo","permisos":["B"],"tema":"senales","enunciado":"What does a steady amber traffic light mean?","escena":"semaforo-amarillo","opciones":["That you may go through with care","That you must speed up to get through before red","That you must stop, unless you can no longer do so safely"],"correcta":2,"explicacion":"A steady amber light requires you to stop, unless the vehicle is so close that it cannot do so safely.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0072","slug":"semaforo-amarillo-intermitente","permisos":["B"],"tema":"senales","enunciado":"What does a flashing amber traffic light require you to do?","escena":"semaforo-amarillo-intermitente-ceda","opciones":["Take extra care and, if necessary, give way","Always stop","Nothing, the traffic light is broken"],"correcta":0,"explicacion":"A flashing amber light requires extra care and, where appropriate, giving way. It does not require you to stop if there is no danger.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0073","slug":"semaforo-flecha-verde","permisos":["B"],"tema":"senales","enunciado":"At a traffic light, what does a lit green arrow mean?","opciones":["That you must turn","That you may go in the direction of the arrow","That the light is about to turn red"],"correcta":1,"explicacion":"A green arrow allows you to go in the direction it shows, giving way to any pedestrians who are crossing.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0074","slug":"agente-brazo-levantado","permisos":["B"],"tema":"senales","enunciado":"A traffic officer raises an arm vertically. What does it mean?","escena":"agente-brazo-levantado","opciones":["That you may go","That you must slow down","That all road users approaching the officer must stop"],"correcta":2,"explicacion":"An arm raised vertically requires everyone approaching the officer to stop, except those who can no longer do so safely.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0075","slug":"agente-brazos-extendidos-horizontalmente","permisos":["B"],"tema":"senales","enunciado":"An officer has both arms stretched out horizontally. Who must stop?","escena":"agente-brazos-extendidos","opciones":["Those approaching from directions that cross the line of the arms","Those travelling in the same direction as the arms","Nobody"],"correcta":0,"explicacion":"Those approaching the officer from the front or from behind must stop, that is, from directions that cross the line shown by the arms.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0076","slug":"atravesar-linea-discontinua","permisos":["B"],"tema":"senales","enunciado":"May you cross a broken longitudinal line?","opciones":["No, never","Yes, if the manoeuvre requires it and it is done safely","Only at night"],"correcta":1,"explicacion":"A broken line separates lanes and may be crossed to overtake or change lanes, as long as it is done safely.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0077","slug":"linea-continua-junto-a-discontinua","permisos":["B"],"tema":"senales","enunciado":"A solid line and a broken line are painted side by side. Which one must you respect?","escena":"lineas-continua-y-discontinua","opciones":["Only the solid one","Neither of them","The one nearest your vehicle"],"correcta":2,"explicacion":"Each driver respects the line on their side: if the broken line is the nearest, they may cross; if it is the solid one, they may not.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0078","slug":"linea-amarilla-en-zigzag","permisos":["B"],"tema":"senales","enunciado":"What does a yellow zigzag line next to the kerb indicate?","escena":"zigzag-parada-autobus","opciones":["A place where parking is prohibited, such as a bus stop","A loading area","A pay parking area"],"correcta":0,"explicacion":"The yellow zigzag marking shows a place where parking is prohibited, usually reserved, such as a bus stop.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0079","slug":"linea-amarilla-continua-bordillo","permisos":["B"],"tema":"senales","enunciado":"What does a solid yellow line painted on or next to the kerb prohibit?","escena":"linea-amarilla-continua","opciones":["Only parking","Stopping and parking","Driving in that lane"],"correcta":1,"explicacion":"A solid yellow line next to the kerb prohibits stopping and parking. If it is broken, it only prohibits parking.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0080","slug":"linea-amarilla-discontinua-bordillo","permisos":["B"],"tema":"senales","enunciado":"What does a broken yellow line next to the kerb prohibit?","escena":"linea-amarilla-discontinua","opciones":["Stopping and parking","Nothing, it is only a guide","Parking"],"correcta":2,"explicacion":"A broken yellow line next to the kerb prohibits parking, but allows stopping.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0081","slug":"senal-de-obras-contra-senal-fija","permisos":["B"],"tema":"senales","enunciado":"A roadworks sign with a yellow background contradicts a permanent sign. Which one must you obey?","opciones":["The roadworks sign","The permanent sign","Whichever allows the higher speed"],"correcta":0,"explicacion":"Temporary signs, such as roadworks signs, take precedence over permanent vertical signs.","referencia":"RGC art. 133","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0082","slug":"senal-r-100-circulacion-prohibida","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-100","opciones":["No entry","No vehicles of any kind in either direction","End of prohibitions"],"correcta":1,"explicacion":"Sign R-100, a white circle with a red border, prohibits all vehicles from travelling in either direction.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0083","slug":"senal-p-3-semaforos","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-3","opciones":["Level crossing","Obligation to stop","Traffic lights ahead"],"correcta":2,"explicacion":"Sign P-3 warns that you are approaching a junction or stretch controlled by traffic lights.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0084","slug":"senal-s-17-estacionamiento","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-17","opciones":["Place where parking is allowed","Compulsory pay car park","No parking"],"correcta":0,"explicacion":"Sign S-17 shows a place where parking is allowed. An additional panel may limit the type of vehicle or the time.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0085","slug":"senal-r-1-ceda-el-paso","permisos":["B"],"tema":"senales","enunciado":"What does this sign require you to do?","senal":"R-1","opciones":["Always stop","Give way to vehicles on the road you are approaching","Slow down to 30 km/h"],"correcta":1,"explicacion":"Sign R-1, an inverted triangle, requires you to give way. Unlike STOP, you only have to stop if necessary.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0086","slug":"senal-r-501-fin-limitacion-velocidad","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-501","opciones":["Maximum speed of 50 km/h","Minimum speed of 50 km/h","End of the 50 km/h speed limit"],"correcta":2,"explicacion":"Sign R-501, with the number in grey crossed by a band of black lines, shows the end of that speed limit. After it, the road's general speed limit applies.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0087","slug":"peaton-en-paso-sin-semaforo","permisos":["B"],"tema":"prioridad","enunciado":"You are approaching a pedestrian crossing without traffic lights and a pedestrian is about to cross. What should you do?","escena":"peaton-va-a-cruzar","opciones":["Stop and let them cross","Go on, if you get there first","Warn them with the horn and go on"],"correcta":0,"explicacion":"At pedestrian crossings without traffic lights or an officer, pedestrians have priority: stop and let them cross.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0088","slug":"girar-y-peatones-cruzando","permisos":["B"],"tema":"prioridad","enunciado":"You are going to turn right and there are pedestrians crossing the road you are turning into, with no pedestrian crossing. Who has priority?","escena":"giro-derecha-peatones","opciones":["You, because there is no pedestrian crossing","The pedestrians","Whoever gets there first"],"correcta":1,"explicacion":"When turning, you must give way to pedestrians crossing the road you are turning into, even if there is no pedestrian crossing.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0089","slug":"estrechamiento-sin-senalizar","permisos":["B"],"tema":"prioridad","enunciado":"At an unsigned narrowing, who goes first?","escena":"estrechamiento-obras","opciones":["The larger vehicle","The one going downhill","The one that entered the narrowing first"],"correcta":2,"explicacion":"If the narrowing is not signed, the vehicle that entered it first has priority.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0090","slug":"tramo-estrecho-gran-pendiente","permisos":["B"],"tema":"prioridad","enunciado":"On a narrow, steep, unsigned stretch, who has priority?","escena":"tramo-estrecho-pendiente","opciones":["The one going uphill","The one going downhill","The one in more of a hurry"],"correcta":0,"explicacion":"The vehicle going uphill has priority, unless the one coming down can reach a passing place sooner.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0091","slug":"salir-de-un-garaje","permisos":["B"],"tema":"prioridad","enunciado":"When coming out of a garage onto the public road, what should you do?","escena":"salida-garaje-acera","opciones":["Come out, because you have priority when going slowly","Give way to vehicles and pedestrians on the road","Sound the horn and come out"],"correcta":1,"explicacion":"Anyone coming out of a garage, car park or private property must give way to everyone on the road, including pedestrians on the pavement.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0092","slug":"incorporacion-a-autovia","permisos":["B"],"tema":"prioridad","enunciado":"You are joining a dual carriageway from the acceleration lane. Who has priority?","escena":"incorporacion-autovia","opciones":["You, because you are joining","Whoever is going faster","The vehicles already on the dual carriageway"],"correcta":2,"explicacion":"Anyone joining must give way to vehicles already on the dual carriageway, using the acceleration lane to adjust their speed.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0093","slug":"girar-y-cruzar-carril-bici","permisos":["B"],"tema":"prioridad","enunciado":"You are going to turn and your path crosses a cycle lane with a cyclist in it. Who has priority?","escena":"giro-derecha-carril-bici","opciones":["The cyclist","You","Whoever gets there first"],"correcta":0,"explicacion":"Cyclists in a cycle lane have priority over vehicles turning across it.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0094","slug":"adelantar-en-curva-sin-visibilidad","permisos":["B"],"tema":"adelantamiento","enunciado":"May you overtake by entering the opposite side of the road on a bend with poor visibility?","escena":"adelantar-curva","opciones":["Yes, if you do it quickly","No, it is prohibited","Yes, sounding the horn as a warning"],"correcta":1,"explicacion":"Overtaking on bends and brows of hills with poor visibility is prohibited when you would have to enter the opposite side of the road.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0095","slug":"adelantar-en-paso-de-peatones","permisos":["B"],"tema":"adelantamiento","enunciado":"May you overtake on a marked pedestrian crossing?","escena":"adelantar-paso-peatones","opciones":["Yes, if there are no pedestrians","Only on urban roads","No, it is prohibited"],"correcta":2,"explicacion":"Overtaking on marked pedestrian crossings is prohibited, because the vehicle being overtaken may hide a pedestrian who is crossing.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0096","slug":"adelantar-en-tunel-un-carril","permisos":["B"],"tema":"adelantamiento","enunciado":"May you overtake in a tunnel with only one lane in each direction?","escena":"tunel-entrada","opciones":["No, it is prohibited","Yes, with care","Only during the day"],"correcta":0,"explicacion":"Overtaking is prohibited in tunnels and underpasses with only one lane in your direction of travel.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0097","slug":"comprobaciones-antes-de-adelantar","permisos":["B"],"tema":"adelantamiento","enunciado":"Before overtaking, what should you check?","opciones":["Only that no vehicles are coming towards you","That nobody behind has started to overtake you and that there is enough room and visibility","That the vehicle in front is going slowly"],"correcta":1,"explicacion":"Before overtaking, check that no driver behind has started overtaking and that there is room and visibility to complete it safely.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0098","slug":"que-hacer-cuando-le-adelantan","permisos":["B"],"tema":"adelantamiento","enunciado":"Another vehicle is overtaking you. What should you do?","escena":"le-adelantan","opciones":["Speed up so as not to fall behind","Brake sharply","Not increase your speed and keep to the right"],"correcta":2,"explicacion":"The driver being overtaken must not increase their speed or do anything that makes overtaking harder, and must keep to the right-hand edge.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0099","slug":"volver-al-carril-tras-adelantar","permisos":["B"],"tema":"adelantamiento","enunciado":"After overtaking, how should you return to your lane?","escena":"volver-tras-adelantar","opciones":["Gradually, without forcing the overtaken vehicle to change its line or speed","Immediately, even if you have to cut in on the overtaken vehicle","When the overtaken vehicle flashes its headlights"],"correcta":0,"explicacion":"Return to your lane gradually and with a signal, leaving enough distance so as not to force the overtaken vehicle to brake or swerve.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0100","slug":"adelantar-por-la-derecha-en-ciudad","permisos":["B"],"tema":"adelantamiento","enunciado":"On an urban road with at least two marked lanes in each direction, may you overtake on the right?","opciones":["No, never","Yes","Only buses"],"correcta":1,"explicacion":"In built-up areas, on roads with at least two marked lanes in each direction, overtaking on the right is allowed with care.","referencia":"RGC art. 82","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0101","slug":"marcha-atras-recorrido-maximo","permisos":["B"],"tema":"maniobras","enunciado":"As a general rule, what is the maximum distance you may reverse?","opciones":["50 metres","As far as necessary","15 metres, without entering a junction"],"correcta":2,"explicacion":"Reversing is only allowed as a complementary manoeuvre, over no more than 15 metres and without entering a junction.","referencia":"RGC art. 81","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0102","slug":"marcha-atras-en-autopista","permisos":["B"],"tema":"maniobras","enunciado":"May you reverse on a motorway or dual carriageway?","opciones":["No, it is prohibited","Yes, if you have missed your exit","Yes, on the hard shoulder"],"correcta":0,"explicacion":"Reversing is prohibited on motorways and dual carriageways. If you miss your exit, carry on to the next one.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0103","slug":"donde-esta-prohibido-cambiar-de-sentido","permisos":["B"],"tema":"maniobras","enunciado":"In which of these places is turning round prohibited?","opciones":["On a quiet street with good visibility","In a tunnel","At a roundabout"],"correcta":1,"explicacion":"Turning round is prohibited in tunnels, at level crossings, on bends and brows of hills with poor visibility, and on motorways and dual carriageways except where provided.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0104","slug":"cuando-senalizar-una-maniobra","permisos":["B"],"tema":"maniobras","enunciado":"When must you signal a manoeuvre with the indicator?","opciones":["While you are carrying it out","Only if there are other vehicles nearby","Well in advance, before you start it"],"correcta":2,"explicacion":"Manoeuvres are signalled well in advance so that others can anticipate what you are going to do, and the signal is kept on while it lasts.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0105","slug":"distancia-de-seguridad-recomendada","permisos":["B"],"tema":"maniobras","enunciado":"What is the minimum recommended gap to the vehicle in front in normal conditions?","escena":"distancia-con-referencia","opciones":["At least 2 seconds","Half a second","10 metres at any speed"],"correcta":0,"explicacion":"A practical guide is to leave at least 2 seconds to the vehicle in front, and more in rain, fog or when tired. The distance in metres must grow with speed.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0106","slug":"para-que-sirve-el-carril-de-aceleracion","permisos":["B"],"tema":"maniobras","enunciado":"What is the acceleration lane for?","escena":"incorporacion-autovia","opciones":["For overtaking","For matching your speed to that of the road you are joining","For stopping to wait for a gap"],"correcta":1,"explicacion":"The acceleration lane lets you reach a suitable speed to join safely, giving way to traffic on the main road.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0107","slug":"donde-reducir-velocidad-al-salir-de-autovia","permisos":["B"],"tema":"maniobras","enunciado":"You are going to leave a dual carriageway. Where should you slow down?","escena":"salida-autovia","opciones":["In the main lane, before the exit","At the roundabout at the end of the exit","In the deceleration lane"],"correcta":2,"explicacion":"Move into the deceleration lane as early as possible and slow down there, without braking in the main lane.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0108","slug":"desde-que-carril-salir-de-una-glorieta","permisos":["B"],"tema":"maniobras","enunciado":"From which lane should you leave a roundabout?","opciones":["From the outside lane, signalling the exit","From the inside lane","From any lane"],"correcta":0,"explicacion":"Before leaving, move into the outside (right-hand) lane and signal the exit with the right indicator.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0109","slug":"diferencia-entre-parada-y-estacionamiento","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"What is the difference between stopping and parking?","opciones":["Stopping is only allowed at night","Stopping lasts no more than 2 minutes and the driver does not leave the vehicle","There is no difference"],"correcta":1,"explicacion":"Stopping means the vehicle stands still for no more than 2 minutes without the driver leaving it. If it lasts longer or the driver leaves, it is parking.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0110","slug":"parar-sobre-paso-de-peatones","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you stop on a pedestrian crossing?","escena":"estacionado-paso-peatones","opciones":["Yes, if it is for less than 2 minutes","Only to drop off a passenger","No, it is prohibited"],"correcta":2,"explicacion":"Stopping and parking on pedestrian crossings is prohibited, because pedestrians have to walk round the vehicle and it reduces their visibility.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0111","slug":"estacionar-en-doble-fila","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"Is double parking allowed?","escena":"doble-fila","opciones":["No","Yes, with the hazard warning lights on","Yes, for a maximum of 5 minutes"],"correcta":0,"explicacion":"Double parking is prohibited. Switching on the hazard warning lights does not make it allowed.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0112","slug":"estacionar-delante-de-un-vado","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you park in front of a signposted driveway entrance?","opciones":["Yes, during shop opening hours","No","Only at weekends"],"correcta":1,"explicacion":"Parking in front of a signposted driveway entrance is prohibited, because it stops vehicles getting in and out.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0113","slug":"lado-para-estacionar-vias-doble-sentido","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"On a two-way road, as a general rule, on which side should you park?","opciones":["On either side","On the left-hand side","On the right-hand side in your direction of travel"],"correcta":2,"explicacion":"As a general rule you stop and park on the right-hand side. On one-way roads you may also do so on the left.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0114","slug":"ruedas-al-estacionar-cuesta-abajo","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"You are parking downhill next to a kerb. How should you leave the front wheels?","opciones":["Turned towards the kerb","Straight","Turned towards the middle of the road"],"correcta":0,"explicacion":"Downhill, wheels turned towards the kerb mean that if the vehicle moves it will be stopped against it. Also leave the handbrake on and a gear engaged.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0115","slug":"donde-estacionar-en-via-interurbana","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"On an interurban road, where should you park?","opciones":["On the roadway, next to the hard shoulder","Off the roadway, leaving the usable part of the hard shoulder clear","In the right-hand lane with the hazard warning lights on"],"correcta":1,"explicacion":"On interurban roads you must stop or park off the roadway, on the right-hand side and leaving the usable part of the hard shoulder clear.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0116","slug":"parar-en-carril-bus","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you stop in a bus lane?","escena":"carril-bus","opciones":["Yes, briefly","Only at night","No"],"correcta":2,"explicacion":"Stopping and parking in lanes reserved for buses and other authorised vehicles is prohibited.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0117","slug":"luz-obligatoria-en-tuneles","permisos":["B"],"tema":"alumbrado","enunciado":"Which light is compulsory when driving through a tunnel, even if it is lit?","escena":"tunel-entrada","opciones":["Dipped headlights","None","Front fog lights"],"correcta":0,"explicacion":"In tunnels and underpasses you must drive with dipped headlights on, even if they are lit.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0118","slug":"motocicletas-luz-de-cruce-de-dia","permisos":["B"],"tema":"alumbrado","enunciado":"Must motorcycles ride with dipped headlights on during the day too?","opciones":["Only on interurban roads","Yes, whenever they are moving","No"],"correcta":1,"explicacion":"Motorcycles must have their dipped headlights on whenever they are moving, by day and by night, so that they are seen more easily.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0119","slug":"que-hacer-si-le-deslumbran","permisos":["B"],"tema":"alumbrado","enunciado":"If an oncoming vehicle dazzles you, what should you do?","escena":"noche-vehiculo-de-frente","opciones":["Respond by flashing your main beam","Close your eyes for a moment","Slow down and look towards the right-hand edge of the road"],"correcta":2,"explicacion":"When dazzled, slow down, or even stop if necessary, and look towards the right-hand edge of the road.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0120","slug":"rafagas-para-avisar-de-adelantamiento","permisos":["B"],"tema":"alumbrado","enunciado":"May you use short flashes of your headlights to warn that you are going to overtake?","opciones":["Yes, instead of the horn","No, never","Only on urban roads"],"correcta":0,"explicacion":"You may use short flashes of your headlights, instead of the horn, to warn that you are overtaking, as long as you do not dazzle.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0121","slug":"para-que-sirve-la-luz-de-posicion","permisos":["B"],"tema":"alumbrado","enunciado":"What are side lights for?","opciones":["To light up the road","To show the vehicle's presence and width","For driving in fog"],"correcta":1,"explicacion":"Side lights let the vehicle be seen and show its width, but they do not light up the road.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0122","slug":"luces-largas-con-niebla","permisos":["B"],"tema":"alumbrado","enunciado":"Why should you not use main beam in fog?","opciones":["Because it uses more battery","Because it is prohibited at night","Because the light reflects off the fog and reduces visibility even more"],"correcta":2,"explicacion":"In fog, main beam reflects off the water droplets and forms a wall of light that blinds the driver. Use dipped beam and, if the fog is thick, the fog lights.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0123","slug":"cada-cuanto-descansar-en-viaje-largo","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"On a long journey, how often is it recommended to take a break?","opciones":["Every 2 hours or about 200 km","Every 5 hours","Only when you feel sleepy"],"correcta":0,"explicacion":"It is recommended to stop for a rest every 2 hours or roughly every 200 km, even if you do not feel tired.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0124","slug":"que-hacer-con-sueno-al-volante","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"You feel sleepy while driving. What should you do?","opciones":["Open the window and turn up the music","Stop in a safe place and rest or sleep","Have a coffee and carry on"],"correcta":1,"explicacion":"The only real cure for sleepiness is rest. Opening the window, music or coffee only mask the problem for a short time.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0125","slug":"auriculares-mientras-se-conduce","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"May you wear earphones connected to your mobile phone or a music player while driving?","opciones":["Yes, at low volume","Yes, just one","No"],"correcta":2,"explicacion":"Driving with headphones or earphones connected to music players or a phone is prohibited, because they cut the driver off from the sounds of traffic.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0126","slug":"velocidad-y-campo-visual","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"What happens to the driver's field of vision as speed increases?","opciones":["It narrows","It widens","It does not change"],"correcta":0,"explicacion":"The higher the speed, the narrower the useful field of vision and the less you notice what is at the sides of the road.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0127","slug":"calzada-deslizante-al-empezar-a-llover","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"Why is the road especially slippery when it starts to rain?","opciones":["Because the water is cold","Because the water mixes with dust and traces of oil and rubber","It is no more slippery than in heavy rain"],"correcta":1,"explicacion":"The first drops mix with dust, oil and tyre residue to form a very slippery film, until the rain washes the road clean.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0128","slug":"que-hacer-en-aquaplaning","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"If the vehicle starts aquaplaning, what should you do?","opciones":["Brake hard","Turn the steering wheel firmly","Ease off the accelerator and hold the steering wheel without sudden movements"],"correcta":2,"explicacion":"When aquaplaning the wheels lose contact with the road. Ease off the accelerator, do not brake suddenly and keep the steering straight until grip returns.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0129","slug":"donde-es-mas-probable-el-hielo","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"Where are you most likely to find ice on the road?","opciones":["In shaded areas and on bridges","In sunny areas","On long straight stretches"],"correcta":0,"explicacion":"Ice forms and lasts longer in shaded areas and on bridges and viaducts, which cool down faster.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0130","slug":"riesgo-de-viento-lateral","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"Where is there a greater risk of a sudden side wind?","opciones":["On a town street","When leaving a tunnel or on a viaduct","In a covered car park"],"correcta":1,"explicacion":"Gusts of wind are more dangerous in exposed places, such as viaducts or tunnel exits. Hold the steering wheel firmly and slow down.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0131","slug":"cansancio-y-tiempo-de-reaccion","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"How does tiredness affect reaction time?","opciones":["It shortens it","It does not affect it","It lengthens it"],"correcta":2,"explicacion":"Tiredness makes you slower to notice hazards and to react, which lengthens the stopping distance.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0132","slug":"manipular-el-navegador-conduciendo","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"May you operate the satnav by hand while driving?","opciones":["No, you must set it before setting off or stop to do it","Yes, if you do it quickly","Yes, on urban roads"],"correcta":0,"explicacion":"Operating the satnav or other devices while driving is prohibited. Set it before you start or stop in a safe place.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0133","slug":"itv-turismo-mas-de-10-anos","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"How often must a 12-year-old private car have its ITV?","opciones":["Every 2 years","Every year","Every 6 months"],"correcta":1,"explicacion":"Private cars more than 10 years old must have their ITV every year.","referencia":"RD 920/2017","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0134","slug":"itv-turismo-entre-4-y-10-anos","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"How often must a 6-year-old private car have its ITV?","opciones":["Every year","Every 4 years","Every 2 years"],"correcta":2,"explicacion":"Between 4 and 10 years old, private cars have their ITV every 2 years.","referencia":"RD 920/2017","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0135","slug":"cuando-comprobar-presion-neumaticos","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"When should you check the tyre pressure?","opciones":["With the tyres cold","Right after a long journey","It does not matter"],"correcta":0,"explicacion":"Pressure is measured cold. With hot tyres the pressure rises and the reading is not correct.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0136","slug":"efectos-presion-baja-neumaticos","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"What does driving with tyres below the recommended pressure cause?","opciones":["Lower consumption","Higher consumption and more wear on the edges of the tyre","Better grip in bends"],"correcta":1,"explicacion":"Low pressure increases consumption, wears the edges of the tread and makes stability and braking worse.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0137","slug":"testigo-rojo-en-el-cuadro","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"A red warning light comes on in the instrument panel. In general, what does it mean?","opciones":["Just an information notice","That an exterior light is on","A fault or danger that requires you to stop as soon as it is safe"],"correcta":2,"explicacion":"Red warning lights warn of serious faults or dangers, such as low oil pressure or brake failure. Stop as soon as it is safe.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0138","slug":"para-que-sirve-el-abs","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"What does the anti-lock braking system (ABS) allow you to do?","opciones":["Keep steering control during hard braking","Always stop in a shorter distance","Drive without a safety distance"],"correcta":0,"explicacion":"ABS stops the wheels locking when you brake hard, so the driver can keep steering the vehicle. It does not guarantee stopping in fewer metres.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0139","slug":"para-que-sirve-el-esp","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"What is electronic stability control (ESP) for?","opciones":["To reduce fuel consumption","To help prevent skids and leaving your line","To park automatically"],"correcta":1,"explicacion":"ESP brakes individual wheels and adjusts power to correct skids and keep the vehicle on its line.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0140","slug":"que-cubre-el-seguro-obligatorio","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"What does compulsory motor insurance cover?","opciones":["Damage to your own vehicle","Theft of the vehicle","Damage caused to third parties"],"correcta":2,"explicacion":"Compulsory insurance covers civil liability: personal injury and property damage caused to other people. Damage to your own vehicle or theft needs optional cover.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0141","slug":"color-etiqueta-cero-emisiones","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"What colour is the DGT's Zero emissions environmental label?","opciones":["Blue","Green","Yellow"],"correcta":0,"explicacion":"The Zero emissions label is blue and is carried, for example, by electric vehicles. The others are ECO, C (green) and B (yellow).","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0142","slug":"como-comprobar-nivel-de-aceite","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"How do you check the engine oil level correctly?","opciones":["With the engine running","With the engine stopped and the vehicle on level ground","Right after driving at high speed"],"correcta":1,"explicacion":"The oil level is checked with the engine stopped, after a few minutes so the oil drains back into the sump, and with the vehicle on level ground.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0143","slug":"cambio-de-marcha-motor-gasolina","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"In eco-driving, at roughly what engine speed is it recommended to change up a gear in a petrol engine?","opciones":["Between 4,000 and 5,000 rpm","Below 1,000 rpm","Between 2,000 and 2,500 rpm"],"correcta":2,"explicacion":"In petrol engines it is recommended to change gear between 2,000 and 2,500 revolutions per minute.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0144","slug":"cambio-de-marcha-motor-diesel","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"In eco-driving, at roughly what engine speed is it recommended to change up a gear in a diesel engine?","opciones":["Between 1,500 and 2,000 rpm","Between 3,000 and 3,500 rpm","At about 4,500 rpm"],"correcta":0,"explicacion":"In diesel engines it is recommended to change gear between 1,500 and 2,000 revolutions per minute.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0145","slug":"apagar-el-motor-en-detenciones","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"According to eco-driving, when is it worth switching off the engine when you stop?","opciones":["Never","When stopping for more than one minute","Only when stopping for more than 10 minutes"],"correcta":1,"explicacion":"When stopping for more than about one minute, switching off the engine saves more fuel than is used starting it again.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0146","slug":"consumo-en-retencion","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"When you lift your foot off the accelerator with a gear engaged, how much fuel does a modern fuel-injected engine use?","opciones":["The same as when idling","More than when accelerating","Practically none"],"correcta":2,"explicacion":"When coasting in gear without pressing the accelerator, fuel-injected engines cut off the fuel and consumption is practically zero.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0147","slug":"baca-vacia-y-consumo","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"How does carrying an empty roof rack affect fuel consumption?","opciones":["It increases it, because of air resistance","It does not affect it","It reduces it"],"correcta":0,"explicacion":"Roof racks and roof boxes increase aerodynamic drag and consumption, even when empty. Remove them when you are not using them.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0148","slug":"que-marchas-usar-en-conduccion-eficiente","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"In eco-driving, which gears is it recommended to use?","opciones":["Low gears, at high engine speed","The highest gears possible, at low engine speed","Always second gear in town"],"correcta":1,"explicacion":"Driving in the highest gear possible and at low engine speed reduces consumption, as long as the engine is not labouring.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0149","slug":"arrancar-motor-sin-acelerar","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"How should you start a modern engine according to eco-driving?","opciones":["Pressing the accelerator fully","Leaving it idling for several minutes to warm up","Without pressing the accelerator"],"correcta":2,"explicacion":"Modern engines are started without pressing the accelerator and you can move off straight away, without warming them up while stationary.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0150","slug":"anticipacion-y-velocidad-uniforme","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"What way of driving reduces consumption most in traffic?","opciones":["Anticipating and keeping as steady a speed as possible","Accelerating and braking often","Driving very close to the vehicle in front"],"correcta":0,"explicacion":"Anticipating what is going to happen lets you avoid sudden braking and acceleration, which use the most fuel.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0151","slug":"herido-inconsciente-que-respira","permisos":["B"],"tema":"emergencias","enunciado":"An injured person is unconscious, breathing normally and there is no suspected spinal injury. How should you position them?","opciones":["On their back with their legs raised","In the recovery position","Sitting up"],"correcta":1,"explicacion":"The recovery position keeps the airway clear and prevents them from choking on vomit or their tongue.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0152","slug":"como-controlar-una-hemorragia","permisos":["B"],"tema":"emergencias","enunciado":"How do you control external bleeding?","opciones":["With a tourniquet in every case","By washing the wound with hot water","By pressing directly on the wound"],"correcta":2,"explicacion":"The first step with bleeding is to press directly and continuously on the wound, with gauze or a clean cloth.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0153","slug":"que-hacer-con-una-quemadura","permisos":["B"],"tema":"emergencias","enunciado":"What should you do with a burn?","opciones":["Cool it with water for several minutes without removing clothing stuck to it","Apply oil or toothpaste","Burst the blisters"],"correcta":0,"explicacion":"Burns are cooled with room-temperature water for several minutes. Do not remove clothing stuck to the skin or burst blisters.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0154","slug":"retirar-casco-motorista-herido","permisos":["B"],"tema":"emergencias","enunciado":"Should you remove an injured motorcyclist's helmet?","opciones":["Yes, always, so they can breathe better","No, unless it is essential, for example because they are not breathing","Yes, if they are conscious"],"correcta":1,"explicacion":"Removing the helmet can worsen a spinal injury. Only do it if it is essential, such as when they are not breathing, and if possible with two people.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0155","slug":"rcp-adulto-secuencia","permisos":["B"],"tema":"emergencias","enunciado":"In cardiopulmonary resuscitation of an adult, what sequence is recommended?","opciones":["15 compressions and 1 rescue breath","5 compressions and 5 rescue breaths","30 chest compressions and 2 rescue breaths"],"correcta":2,"explicacion":"The recommended sequence for adults is 30 compressions in the centre of the chest followed by 2 rescue breaths, without long interruptions.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0156","slug":"incendio-en-el-motor-capo","permisos":["B"],"tema":"emergencias","enunciado":"Smoke is coming from the engine because of a possible fire. What should you do with the bonnet?","opciones":["Not open it fully, so as not to fan the fire with air","Open it fully to see the fire","Pour water over the closed bonnet"],"correcta":0,"explicacion":"Opening the bonnet fully supplies oxygen and fans the fire. Open it just enough to use the extinguisher.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0157","slug":"donde-parar-al-llegar-a-un-accidente","permisos":["B"],"tema":"emergencias","enunciado":"You are the first to arrive at an accident and decide to stop and help. Where should you stop your vehicle?","escena":"accidente-delante","opciones":["Next to the vehicles involved","Off the roadway and, if possible, past the scene of the accident","In the middle of the road to stop the traffic"],"correcta":1,"explicacion":"Stop off the roadway and, if possible, beyond the accident, so as not to create a new hazard and to leave access clear for the emergency services.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0158","slug":"velocidad-maxima-camion-autopista","permisos":["B"],"tema":"velocidad","enunciado":"What is the speed limit for a lorry on a motorway or dual carriageway?","opciones":["100 km/h","80 km/h","90 km/h"],"correcta":2,"explicacion":"Lorries are limited to 90 km/h on motorways and dual carriageways and to 80 km/h on conventional roads.","referencia":"RGC art. 48","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0159","slug":"metros-por-segundo-a-90","permisos":["B"],"tema":"velocidad","enunciado":"At 90 km/h, roughly how many metres do you travel in one second?","opciones":["25 metres","9 metres","50 metres"],"correcta":0,"explicacion":"To convert km/h into metres per second, divide by 3.6: at 90 km/h you travel 25 metres every second, before you even start braking.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0160","slug":"metros-por-segundo-a-120","permisos":["B"],"tema":"velocidad","enunciado":"At 120 km/h, roughly how many metres do you travel in one second?","opciones":["About 12 metres","About 33 metres","About 60 metres"],"correcta":1,"explicacion":"120 divided by 3.6 is about 33 metres per second. One second of distraction at that speed means travelling 33 metres out of control.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0161","slug":"exceso-de-velocidad-delito-via-urbana","permisos":["B"],"tema":"velocidad","enunciado":"On an urban road, from what excess over the speed limit is it a criminal offence?","opciones":["Exceeding it by more than 30 km/h","Exceeding it by more than 80 km/h","Exceeding it by more than 60 km/h"],"correcta":2,"explicacion":"It is a criminal offence to exceed the limit by more than 60 km/h on an urban road or by more than 80 km/h on an interurban road.","referencia":"Código Penal art. 379","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0162","slug":"velocidad-adecuada-condiciones","permisos":["B"],"tema":"velocidad","enunciado":"You are driving on a dual carriageway in thick fog. At what speed should you drive?","escena":"niebla-autovia","opciones":["One that lets you stop within the distance you can see","120 km/h, if no sign limits it","Exactly 60 km/h"],"correcta":0,"explicacion":"Speed limits are maximums for good conditions. You must adapt your speed so that you can stop within the clear space you can see ahead.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0163","slug":"senal-r-301-velocidad-maxima","permisos":["B"],"tema":"velocidad","enunciado":"What does this sign mean?","senal":"R-301","opciones":["Recommended speed of 50 km/h","No driving faster than 50 km/h","Minimum speed of 50 km/h"],"correcta":1,"explicacion":"Sign R-301, a circle with a red border and a number, prohibits driving faster than the speed shown in km/h.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0164","slug":"tasa-alcohol-sangre-conductor-novel","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What is the maximum blood alcohol level for a driver who has held a licence for less than two years?","opciones":["0.5 g/l","0.0 g/l","0.3 g/l"],"correcta":2,"explicacion":"Novice and professional drivers have a limit of 0.3 g/l in blood, equivalent to 0.15 mg/l in exhaled air.","referencia":"RGC art. 20","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0165","slug":"delito-alcohol-tasa-sangre","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"From what blood alcohol level is driving a criminal offence?","opciones":["More than 1.2 g/l","More than 0.5 g/l","More than 2 g/l"],"correcta":0,"explicacion":"Driving with more than 1.2 g/l of alcohol in the blood, or more than 0.60 mg/l in exhaled air, is a criminal offence even if no effect on driving is noticed.","referencia":"Código Penal art. 379","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0166","slug":"cuando-se-alcanza-la-tasa-maxima","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"After drinking alcohol, roughly when is the highest blood alcohol level reached?","opciones":["Immediately","Between 30 and 90 minutes later","The next day"],"correcta":1,"explicacion":"Alcohol passes into the blood gradually: the highest level is reached between 30 and 90 minutes after drinking, depending on what you have eaten.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0167","slug":"alcohol-en-ayunas","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What happens if you drink alcohol on an empty stomach?","opciones":["It is absorbed more slowly","It makes no difference","It is absorbed faster and the level rises sooner"],"correcta":2,"explicacion":"On an empty stomach alcohol passes into the blood faster. Food delays absorption, but it does not stop the level rising.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0168","slug":"prueba-de-drogas-muestra","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"How is a roadside drug test normally carried out?","opciones":["With a saliva sample","With a hair sample","By blowing into a breathalyser"],"correcta":0,"explicacion":"The drug test uses a saliva sample. If it is positive, a second sample is taken for laboratory analysis.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0169","slug":"efectos-del-cannabis-al-volante","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What effect does cannabis have on driving?","opciones":["It improves concentration","It distorts the perception of time and distance and slows reactions","It has no effect if you use only a little"],"correcta":1,"explicacion":"Cannabis distorts the perception of time and distance, reduces attention and increases reaction time.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0170","slug":"efectos-cocaina-al-volante","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What effect does cocaine usually have on a driver?","opciones":["Greater caution","Immediate drowsiness","Overestimating one's own abilities and riskier driving"],"correcta":2,"explicacion":"Cocaine produces euphoria and a feeling of control, which leads to risk-taking. When the effect wears off, tiredness and drowsiness set in.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0171","slug":"donde-colocar-senal-conductor-novel","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"Where is the novice driver sign (V-13) placed?","opciones":["At the rear left of the vehicle","On the windscreen","On the roof"],"correcta":0,"explicacion":"The V-13 sign, with the letter L, is placed at the rear left of the vehicle, where it is clearly visible.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0172","slug":"puntos-con-otro-permiso-antiguo","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"A person who has held an A2 licence for five years gets a B licence. How many points do they start with?","opciones":["8 points","12 points","15 points"],"correcta":1,"explicacion":"The initial 8 points apply to those with less than three years' experience. If you already hold another licence that is three or more years old, you start with 12.","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0173","slug":"infracciones-leves-y-puntos","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"Do minor offences take away points?","opciones":["Yes, 1 point each","Yes, 2 points each","No, only some serious and very serious offences take away points"],"correcta":2,"explicacion":"Only the serious and very serious offences listed in the law take away points. Minor offences are punished with a fine only.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0174","slug":"maximo-de-puntos-perdidos-en-un-dia","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"If you commit several offences on the same day, what is the maximum number of points you can lose?","opciones":["8 points","6 points","All the points you have"],"correcta":0,"explicacion":"As a general rule, you lose no more than 8 points for offences committed on the same day. If one of them is among the most serious, such as alcohol or speeding offences, all the corresponding points are taken away.","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0175","slug":"curso-recuperacion-parcial-puntos","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"What is the maximum number of points you can recover with a partial recovery course?","opciones":["Up to 12 points","Up to 4 points","Up to 2 points"],"correcta":1,"explicacion":"The partial recovery course lets you recover a maximum of 4 points, without going over 12. Separately, the safe and efficient driving course can add 2 points, up to a maximum of 15.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0176","slug":"nuevo-permiso-tras-perder-todos-los-puntos","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"A non-professional driver loses all their points. When can they get a licence again?","opciones":["Immediately, by paying a fee","After 5 years","After 6 months, having taken a course and passed the theory test"],"correcta":2,"explicacion":"When all the points are lost, the licence is no longer valid. You cannot get a new one until 6 months have passed (3 for professional drivers), and you must take a course and pass the theory test.","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0177","slug":"vigencia-permiso-b-mayores-65","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"How often must a 70-year-old driver renew their B licence?","opciones":["Every 5 years","Every 10 years","Every year"],"correcta":0,"explicacion":"From the age of 65, the B licence is renewed every 5 years.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0178","slug":"puntos-alcohol-tasa-alta","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"How many points do you lose for driving with a breath alcohol level above 0.50 mg/l, without it being a criminal offence?","opciones":["2 points","6 points","4 points"],"correcta":1,"explicacion":"Exceeding 0.50 mg/l in exhaled air means losing 6 points. Between 0.25 and 0.50 mg/l, for drivers in general, you lose 4.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0179","slug":"edad-minima-pasajero-motocicleta","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"As a general rule, from what age may you travel as a passenger on a motorcycle?","opciones":["From 16","From any age, with a helmet","From 12"],"correcta":2,"explicacion":"Children under 12 may not travel as passengers on a motorcycle. From the age of 7 it is allowed if the rider is their father, mother, guardian or an authorised person, and always with a helmet.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0180","slug":"casco-ciclistas-menores-16","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"When is a helmet compulsory for a cyclist under 16?","opciones":["On all types of road","Only on interurban roads","Never"],"correcta":0,"explicacion":"Cyclists under 16 must wear a helmet on all roads. Older cyclists, on interurban roads: since 1 October 2026 there are no longer any exceptions for long climbs or heat.","referencia":"RGC art. 118 (RD 518/2026)","dificultad":1,"actualizada":"2026-10-18"},{"id":"b-0181","slug":"funcion-del-reposacabezas","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"What is the head restraint for?","opciones":["For resting on long journeys","To prevent neck injuries in a crash, especially in a rear-end collision","To hold the child seat"],"correcta":1,"explicacion":"The head restraint limits the sudden backward movement of the head in a crash and reduces the risk of neck injury.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0182","slug":"cinturon-bien-ajustado","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"How should the seat belt be worn?","opciones":["Loose, to be more comfortable","With the diagonal strap behind your back","Close to the body, with no slack or twists"],"correcta":2,"explicacion":"The seat belt must be close-fitting, with no slack or twists: the diagonal strap over the shoulder and chest, and the lap strap over the hips.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0183","slug":"animales-en-el-vehiculo","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"How should a dog travel in a car?","opciones":["Restrained with a suitable system, without interfering with driving","Loose on the front seat","In the driver's arms"],"correcta":0,"explicacion":"Animals must be restrained with a harness, carrier or barrier, so that they do not interfere with driving or get thrown forward in a crash.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0184","slug":"color-senales-orientacion-autopista","permisos":["B"],"tema":"senales","enunciado":"What colour is the background of direction signs on motorways and dual carriageways?","opciones":["White","Blue","Green"],"correcta":1,"explicacion":"Direction signs on motorways and dual carriageways have a blue background. Those on conventional roads have a white background.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0185","slug":"linea-transversal-continua","permisos":["B"],"tema":"senales","enunciado":"What does a solid transverse line painted on the road mean?","opciones":["The end of a lane","A pedestrian crossing","The place where you must stop at a STOP sign, traffic light or officer"],"correcta":2,"explicacion":"The solid transverse line is the stop line: it shows where to stop when required by a STOP sign, a traffic light or an officer.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0186","slug":"linea-transversal-discontinua","permisos":["B"],"tema":"senales","enunciado":"What does a broken transverse line painted on the road mean?","opciones":["The place where you stop, if necessary, to give way","A parking area","That you may overtake"],"correcta":0,"explicacion":"The broken transverse line shows where to stop, if necessary, to give way. It usually goes with the give way sign.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0187","slug":"marcas-de-cebreado","permisos":["B"],"tema":"senales","enunciado":"May you drive over a hatched area, marked with parallel diagonal stripes?","escena":"salida-autovia-cebreado","opciones":["Yes, to overtake","No","Yes, if there is no traffic"],"correcta":1,"explicacion":"Hatching marks an area that you must not drive over, for example before a traffic island or where an exit separates.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0188","slug":"semaforo-verde-interseccion-bloqueada","permisos":["B"],"tema":"senales","enunciado":"The light is green, but the junction is blocked and you would be left stopped inside it. What should you do?","escena":"cruce-atascado-verde","opciones":["Go in, because the light is green","Go in and sound the horn","Not enter the junction until there is room to cross it"],"correcta":2,"explicacion":"Even if the light is green, you must not enter a junction if you are likely to be left stopped in it, blocking cross traffic.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0189","slug":"luces-rojas-alternas-paso-a-nivel","permisos":["B"],"tema":"senales","enunciado":"As you arrive at a level crossing, two alternating red lights come on. What do they mean?","escena":"paso-a-nivel","opciones":["No crossing","Caution, you may cross slowly","That the level crossing is broken"],"correcta":0,"explicacion":"Alternating or flashing red lights at a level crossing prohibit crossing: a train is coming or the barriers are about to come down.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0190","slug":"semaforo-apagado-y-senal-de-stop","permisos":["B"],"tema":"senales","enunciado":"At a junction, the traffic light is off and there is a STOP sign. What should you do?","senal":"R-2","opciones":["Go through carefully, because the light is not working","Obey the STOP sign","Give way only to those on the right"],"correcta":1,"explicacion":"If the traffic light is off, the junction's vertical signs apply, in this case the STOP sign.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0191","slug":"panel-complementario","permisos":["B"],"tema":"senales","enunciado":"What is an additional panel placed under a sign for?","opciones":["To cancel the sign","It is only decorative","To specify or limit the meaning of the sign"],"correcta":2,"explicacion":"Additional panels give details of the sign: for example, the distance to where the hazard begins, its length or the vehicles it applies to.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0192","slug":"senal-r-400-sentido-obligatorio","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-400","opciones":["Compulsory direction in the direction of the arrow","One-way street to the right, for information only","No right turn"],"correcta":0,"explicacion":"Blue circular signs are mandatory. With an arrow, they require you to follow the direction it shows.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0193","slug":"senal-p-50-otros-peligros","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-50","opciones":["No entry","A hazard other than those shown by other signs","End of a dangerous stretch"],"correcta":1,"explicacion":"Sign P-50, other hazards, warns of a hazard not covered by the other warning signs. It usually has a panel that explains it.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0194","slug":"senal-r-2-stop-detenerse-siempre","permisos":["B"],"tema":"senales","enunciado":"Must you stop at this sign even if no vehicle is coming?","senal":"R-2","opciones":["No, only if vehicles are coming","Only at night","Yes, always"],"correcta":2,"explicacion":"The STOP sign always requires you to stop, whether or not there are vehicles, and then to give way.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0195","slug":"tranvia-preferencia","permisos":["B"],"tema":"prioridad","enunciado":"At an unmarked junction your path crosses that of a tram running on rails. Who has priority?","escena":"tranvia-cruce","opciones":["The tram","You, if you are coming from the right","Whoever gets there first"],"correcta":0,"explicacion":"Vehicles running on rails have priority at unmarked junctions.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0196","slug":"girar-izquierda-vehiculos-de-frente","permisos":["B"],"tema":"prioridad","enunciado":"You are going to turn left and a vehicle is coming towards you. Who has priority?","escena":"cruce-tu-giras-izquierda-a-de-frente","opciones":["You, because you have signalled","The oncoming vehicle","The one in more of a hurry"],"correcta":1,"explicacion":"When turning left you must give way to oncoming vehicles.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0197","slug":"via-pavimentada-y-sin-pavimentar","permisos":["B"],"tema":"prioridad","enunciado":"You are coming out of a dirt track onto a tarmac road at an unmarked junction. Who has priority?","escena":"camino-tierra-tu-sales","opciones":["You, if you are coming from the right","The larger vehicle","Those on the tarmac road"],"correcta":2,"explicacion":"Vehicles on a paved road have priority over those coming out of an unpaved road.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0198","slug":"canada-senalizada-animales","permisos":["B"],"tema":"prioridad","enunciado":"On a properly signposted livestock route, who has right of way?","opciones":["The animals","The vehicles","Whoever gets there first"],"correcta":0,"explicacion":"On signposted livestock routes, animals have priority over vehicles.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0199","slug":"grupo-de-ciclistas-en-glorieta","permisos":["B"],"tema":"prioridad","enunciado":"A group of cyclists is entering a roundabout and the first one has already entered. What should you do?","escena":"glorieta-ciclistas","opciones":["Pass between the cyclists","Give way to the whole group","Give way only to the first one"],"correcta":1,"explicacion":"A group of cyclists counts as a single unit: if the first one has already entered the roundabout or started crossing, the rest of the group has priority.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0200","slug":"calle-residencial-peatones","permisos":["B"],"tema":"prioridad","enunciado":"In a signposted residential street, who has priority?","escena":"calle-residencial","opciones":["Vehicles","Cyclists","Pedestrians"],"correcta":2,"explicacion":"In residential streets pedestrians may use the whole road and have priority; vehicles must travel at very low speed.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0201","slug":"adelantar-en-paso-a-nivel","permisos":["B"],"tema":"adelantamiento","enunciado":"May you overtake on or near a level crossing?","escena":"paso-a-nivel","opciones":["No, it is prohibited","Yes, if the barriers are up","Only cyclists"],"correcta":0,"explicacion":"Overtaking on level crossings and near them is prohibited.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0202","slug":"desistir-del-adelantamiento","permisos":["B"],"tema":"adelantamiento","enunciado":"You have started to overtake and a vehicle appears coming towards you sooner than expected. What should you do?","opciones":["Accelerate as hard as possible to finish","Abandon the manoeuvre and return to your lane, slowing down if necessary","Flash your headlights at the oncoming vehicle"],"correcta":1,"explicacion":"If a hazard arises, abandon the overtaking manoeuvre and return to your lane as soon as possible. The driver being overtaken must make it easier for you to return.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0203","slug":"adelantar-en-autopista-por-que-lado","permisos":["B"],"tema":"adelantamiento","enunciado":"On a motorway, on which side do you overtake as a general rule?","opciones":["On the right","On whichever side is clearer","On the left"],"correcta":2,"explicacion":"On motorways and dual carriageways, as on other interurban roads, you overtake on the left and then return to the right-hand lane.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0204","slug":"advertir-adelantamiento-interurbana","permisos":["B"],"tema":"adelantamiento","enunciado":"On a conventional road, how can you warn the driver in front that you are going to overtake?","opciones":["With the horn or short flashes of the headlights","By getting very close to their vehicle","You cannot warn them"],"correcta":0,"explicacion":"Outside built-up areas you may use the horn or short flashes of the headlights to warn that you are overtaking, as well as signalling with the indicator.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0205","slug":"angulo-muerto","permisos":["B"],"tema":"maniobras","enunciado":"What is the blind spot?","opciones":["A very tight bend","The area around the vehicle that cannot be seen in the mirrors","The area lit by dipped headlights"],"correcta":1,"explicacion":"The blind spot is the area not covered by the mirrors. Before changing lanes, turn your head slightly to check it.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0206","slug":"comprobaciones-al-cambiar-de-carril","permisos":["B"],"tema":"maniobras","enunciado":"Before changing lanes, what should you do?","opciones":["Signal and change lanes at the same time","Only look in the interior mirror","Check the mirrors, check the blind spot and signal"],"correcta":2,"explicacion":"Use the mirrors and check the blind spot to make sure the change is safe, signal in advance and move over gradually.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0207","slug":"como-girar-a-la-derecha","permisos":["B"],"tema":"maniobras","enunciado":"To turn right, how should you position your vehicle?","opciones":["As close as possible to the right-hand edge of the road","In the middle of the road","In the left-hand lane"],"correcta":0,"explicacion":"To turn right, keep to the right-hand edge of the road in good time, signalling the manoeuvre.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0208","slug":"como-girar-a-la-izquierda-doble-sentido","permisos":["B"],"tema":"maniobras","enunciado":"On a two-way road, to turn left, how should you position your vehicle?","opciones":["Close to the right-hand edge","As close as possible to the centre line, without entering the opposite side","On the opposite side of the road"],"correcta":1,"explicacion":"On two-way roads, to turn left keep close to the centre of the road without entering the opposite lane.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0209","slug":"vehiculo-detenido-en-paso-a-nivel","permisos":["B"],"tema":"maniobras","enunciado":"Your vehicle stalls on a level crossing. What should you do first?","opciones":["Try to start it several times","Wait inside for help to arrive","Get the occupants out and away from the track"],"correcta":2,"explicacion":"The first thing is to get the occupants to safety. Then try to move the vehicle and raise the alarm so that rail traffic is stopped.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0210","slug":"remolcar-turismo-averiado","permisos":["B"],"tema":"maniobras","enunciado":"As a general rule, may a broken-down car be towed by another car?","opciones":["No, except in exceptional situations; it must be done by a vehicle designed for it","Yes, with a rope","Yes, at night"],"correcta":0,"explicacion":"Broken-down vehicles must be towed by vehicles designed for that purpose, such as tow trucks. Only in exceptional cases is it allowed with other vehicles.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0211","slug":"circular-por-carril-izquierdo-sin-adelantar","permisos":["B"],"tema":"maniobras","enunciado":"On a dual carriageway with two lanes in each direction and the right lane clear, may you drive in the left lane without overtaking?","escena":"autovia-carril-izquierdo","opciones":["Yes, if you keep to the speed limit","No, you must move back to the right lane","Yes, always"],"correcta":1,"explicacion":"Outside built-up areas you drive in the right lane and use the left lane for overtaking. Staying in it unnecessarily is an offence.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0212","slug":"incorporarse-desde-parado","permisos":["B"],"tema":"maniobras","enunciado":"You are about to pull out from a parking space. What should you do?","opciones":["Pull out quickly so as not to hold anyone up","Wait for someone to wave you out","Signal, check it is safe and give way to traffic"],"correcta":2,"explicacion":"Anyone pulling out into traffic must signal, make sure they can do so safely and give way to the vehicles already moving.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0213","slug":"estacionar-en-curva-sin-visibilidad","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you park on a bend with poor visibility?","opciones":["No, it is prohibited","Yes, with the hazard warning lights on","Yes, for a short time"],"correcta":0,"explicacion":"Stopping and parking on bends and brows of hills with poor visibility, and near them, is prohibited.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0214","slug":"estacionar-en-interseccion","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you park at a junction or near it?","escena":"estacionado-esquina","opciones":["Yes, always","No, if it makes turning or visibility difficult for others","Only at night"],"correcta":1,"explicacion":"Stopping and parking at junctions and near them is prohibited when it makes turning difficult for other vehicles or reduces visibility.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0215","slug":"estacionar-en-carril-bici","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you stop or park in a cycle lane?","opciones":["Yes, if there are no cyclists","Only for loading and unloading","No"],"correcta":2,"explicacion":"Stopping and parking in lanes reserved for bicycles is prohibited.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0216","slug":"estacionar-en-parada-de-autobus","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you park at a bus stop?","escena":"zigzag-parada-autobus","opciones":["No","Yes, outside bus service hours","Yes, for less than 10 minutes"],"correcta":0,"explicacion":"Parking at signposted public transport stops is prohibited.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0217","slug":"abrir-la-puerta-al-estacionar","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"You have parked and are about to open the door on the road side. What should you do?","escena":"abrir-puerta-ciclista","opciones":["Open it quickly and get out","First check that no vehicle or cyclist is approaching","Open it only in daylight"],"correcta":1,"explicacion":"Before opening the door, check that nobody is approaching, especially cyclists and motorcyclists. Opening it with the hand furthest from the door makes you turn your body and look back.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0218","slug":"estacionar-en-paso-a-nivel","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you park on a level crossing?","opciones":["Yes, if the barriers are up","Yes, for less than 2 minutes","No, it is prohibited"],"correcta":2,"explicacion":"Stopping and parking on level crossings is prohibited.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0219","slug":"averia-en-autopista-donde-esperar","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"Your vehicle breaks down on a motorway and stops on the hard shoulder. Where should the occupants wait?","escena":"averia-arcen-autovia","opciones":["Outside the vehicle, behind the safety barrier","Inside the vehicle with their seat belts on","Next to the vehicle, on the hard shoulder"],"correcta":0,"explicacion":"After marking the vehicle, the occupants should get out on the right-hand side, wearing their vests, and wait behind the safety barrier, away from the traffic.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0220","slug":"luz-de-noche-en-ciudad-iluminada","permisos":["B"],"tema":"alumbrado","enunciado":"At night, on a well-lit urban road, which lights must you have on?","opciones":["Only side lights","Dipped headlights","Main beam"],"correcta":1,"explicacion":"At night you must use dipped headlights on lit urban roads too. Side lights alone are not enough to drive.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0221","slug":"recuperarse-de-un-deslumbramiento","permisos":["B"],"tema":"alumbrado","enunciado":"After being dazzled, how long does it take the eye to recover normal vision?","opciones":["It is immediate","Always several minutes","Several seconds, during which you see less well"],"correcta":2,"explicacion":"After being dazzled the eye needs a few seconds to adjust to the dark again. During that time you must slow down.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0222","slug":"luces-de-emergencia-cuando-usarlas","permisos":["B"],"tema":"alumbrado","enunciado":"When should you switch on the hazard warning lights?","opciones":["When the vehicle is stopped by a breakdown or accident, or to warn of a hazard","When double-parking","Whenever it rains"],"correcta":0,"explicacion":"Hazard warning lights are for marking a stopped vehicle or warning of a hazard, such as an unexpected tailback. They do not make illegal parking legal.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0223","slug":"luz-de-carretera-en-ciudad","permisos":["B"],"tema":"alumbrado","enunciado":"May you use main beam (full headlights) on a well-lit urban road?","opciones":["Yes, at night","No","Yes, if there are no other vehicles"],"correcta":1,"explicacion":"Main beam is for roads without enough lighting. On well-lit urban roads you use dipped beam.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0224","slug":"mirar-el-movil-a-100","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"At 100 km/h, if you look at your mobile phone for 2 seconds, how many metres do you travel without looking at the road?","opciones":["About 10 metres","About 200 metres","About 55 metres"],"correcta":2,"explicacion":"At 100 km/h you travel about 28 metres per second: in 2 seconds of distraction, about 55 metres without seeing the road.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0225","slug":"horas-de-mas-riesgo-de-sueno","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"At what times of day is the risk of falling asleep at the wheel highest?","opciones":["In the early hours and after lunch","Mid-morning","Always at dusk"],"correcta":0,"explicacion":"Drowsiness is more likely in the early hours, when the body is ready to sleep, and after eating.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0226","slug":"senales-de-somnolencia","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"Which of these is a sign of drowsiness at the wheel?","opciones":["Feeling hungry","Frequent yawning and heavy eyelids","Wanting to overtake"],"correcta":1,"explicacion":"Yawning, heavy blinking, nodding off or not remembering the last few kilometres mean you need to stop and rest.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0227","slug":"comidas-copiosas-y-conduccion","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"How does a heavy meal before driving affect you?","opciones":["It improves attention","It makes no difference","It makes you drowsy"],"correcta":2,"explicacion":"Heavy meals cause drowsiness during digestion. Before a journey it is best to eat lightly.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0228","slug":"estado-emocional-y-conduccion","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"How does driving while angry or stressed affect you?","opciones":["It increases the risk, because you make more impulsive decisions and pay less attention","It does not affect you","It improves your reflexes"],"correcta":0,"explicacion":"Anger and stress reduce attention and lead to impulsive behaviour, such as speeding or not keeping your distance.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0229","slug":"temperatura-recomendada-habitaculo","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"What temperature is recommended inside the vehicle for driving?","opciones":["Over 27 °C","Between 21 and 23 °C","Below 16 °C"],"correcta":1,"explicacion":"A temperature of between 21 and 23 °C helps you stay alert. Too much heat makes you drowsy and too much cold makes you tense.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0230","slug":"peatones-de-noche-visibilidad","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"At night, why is a pedestrian in dark clothing on a road especially dangerous?","opciones":["Because they walk more slowly","It is not especially dangerous","Because the driver sees them very late"],"correcta":2,"explicacion":"In dark clothing a pedestrian is only visible from very close with dipped headlights. That is why they must wear reflective items on interurban roads.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0231","slug":"neumaticos-nuevos-en-que-eje","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"If you only change two tyres, where is it recommended to fit the new ones?","opciones":["On the rear axle","Always on the front axle","It does not matter"],"correcta":0,"explicacion":"It is recommended to fit new tyres on the rear axle, because it helps keep the vehicle stable, especially on wet roads.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0232","slug":"neumaticos-mismo-eje","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"May tyres of different types or sizes be fitted on the same axle?","opciones":["Yes, no problem","No, tyres on the same axle must be the same","Only in winter"],"correcta":1,"explicacion":"Tyres on the same axle must be of the same type, size and characteristics, so that the vehicle brakes and turns evenly.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0233","slug":"rueda-de-repuesto-temporal","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"At what speed may you drive with a temporary spare wheel?","opciones":["The road's speed limit","Always 30 km/h at most","The speed shown on the wheel itself, usually 80 km/h at most"],"correcta":2,"explicacion":"Temporary spare wheels have a maximum speed shown on the tyre itself, usually 80 km/h, and are only for getting to a garage.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0234","slug":"cadenas-en-que-ruedas","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"On which wheels are snow chains fitted?","opciones":["On the driving wheels","Always on all four wheels","Always on the rear wheels"],"correcta":0,"explicacion":"Chains are fitted on the driving wheels, which are the ones that transmit the engine's power to the road.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0235","slug":"abrir-deposito-refrigerante-en-caliente","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"Why should you not open the coolant reservoir when the engine is hot?","opciones":["Because the liquid evaporates","Because the liquid is under pressure and can cause burns","It can be opened without any problem"],"correcta":1,"explicacion":"When the engine is hot the cooling system is under pressure: if you open it, the liquid can spurt out boiling and cause burns.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0236","slug":"circular-sin-seguro","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"What can happen if you drive a vehicle without compulsory insurance?","opciones":["Nothing, if there is no accident","Only a warning","A fine and immobilisation of the vehicle"],"correcta":2,"explicacion":"Driving without compulsory insurance is punished with a heavy fine, and officers can immobilise the vehicle until it is shown to be insured.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0237","slug":"etiqueta-eco-hibridos","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"Which environmental label do non-plug-in hybrid vehicles usually carry?","opciones":["ECO","Zero emissions","B"],"correcta":0,"explicacion":"Non-plug-in hybrids and gas-powered vehicles usually carry the ECO label. Zero emissions is for electric vehicles and some plug-in hybrids with enough electric range.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0238","slug":"reforma-importante-vehiculo","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"You have made a major modification to your vehicle. What must you do?","opciones":["Nothing, if a garage did it","Get it legalised and pass an ITV inspection","Tell only your insurance company"],"correcta":1,"explicacion":"Modifications that affect the vehicle's characteristics must be legalised and pass an ITV inspection.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0239","slug":"aire-acondicionado-y-consumo","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"How does air conditioning affect fuel consumption?","opciones":["It does not affect it","It reduces it","It increases it"],"correcta":2,"explicacion":"Air conditioning uses engine power and increases consumption. Use it at a moderate temperature, around 23 °C.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0240","slug":"ventanillas-abiertas-a-alta-velocidad","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"At high speeds, what effect does driving with the windows down have?","opciones":["It increases consumption because of air resistance","It reduces consumption","It makes no difference"],"correcta":0,"explicacion":"At high speeds open windows spoil the aerodynamics and increase consumption.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0241","slug":"peso-y-consumo","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"How does carrying unnecessary weight in the boot affect things?","opciones":["It reduces consumption","It increases consumption","It makes no difference"],"correcta":1,"explicacion":"The more weight the vehicle carries, the more energy it needs to move. Avoid carrying unnecessary loads.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0242","slug":"velocidad-alta-y-consumo","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"What happens to fuel consumption when you increase your speed a lot?","opciones":["It stays the same","It falls","It rises a lot, because air resistance grows"],"correcta":2,"explicacion":"Air resistance grows very quickly with speed, so consumption rises sharply at high speeds.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0243","slug":"saltar-marchas-al-reducir","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"In eco-driving, may you skip gears when changing down?","opciones":["Yes, for example from fifth to third if circumstances allow","No, never","Only in automatic vehicles"],"correcta":0,"explicacion":"Skipping gears is correct and saves fuel and gear changes, as long as the chosen gear suits the speed.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0244","slug":"frenada-regenerativa-electricos","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"In an electric vehicle, what does regenerative braking do?","opciones":["It brakes only the rear wheels","It recovers energy when slowing down and returns it to the battery","It increases consumption"],"correcta":1,"explicacion":"When slowing down, the electric motor acts as a generator and recharges the battery. Anticipating lets you make the most of it.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0245","slug":"datos-al-llamar-al-112","permisos":["B"],"tema":"emergencias","enunciado":"When calling 112 about an accident, what information is most important to give?","opciones":["Your name and number plate","The make and model of the vehicles","The exact location, what has happened and how many people are injured and how badly"],"correcta":2,"explicacion":"The essentials are the exact location, for example the road, the kilometre point and the direction, the type of accident and the number and condition of the injured.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0246","slug":"dar-de-beber-a-un-herido","permisos":["B"],"tema":"emergencias","enunciado":"Should you give an injured person something to drink after an accident?","opciones":["No","Yes, water","Yes, a sugary drink"],"correcta":0,"explicacion":"Do not give an injured person anything to eat or drink: they may need surgery or could choke if they lose consciousness.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0247","slug":"que-hacer-ante-una-fractura","permisos":["B"],"tema":"emergencias","enunciado":"What should you do with a possible fracture?","opciones":["Try to put the bone back in place","Keep the area still without trying to put the bone back","Make the injured person walk"],"correcta":1,"explicacion":"With a possible fracture, keep the area still in the position it is in and wait for the medical services.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0248","slug":"quien-puede-usar-un-desfibrilador","permisos":["B"],"tema":"emergencias","enunciado":"Who can use an automated external defibrillator (AED)?","opciones":["Only medical staff","Only the police","Anyone, following the device's instructions"],"correcta":2,"explicacion":"Automated defibrillators guide you step by step with voice instructions and only deliver a shock if they detect a rhythm that needs it.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0249","slug":"omision-del-deber-de-socorro","permisos":["B"],"tema":"emergencias","enunciado":"If you witness an accident with injured people, what does failing to help or call for help when you could do so mean?","opciones":["A criminal offence of failing to assist","Nothing, if you did not cause the accident","A minor offence"],"correcta":0,"explicacion":"Failing to help an injured person in serious danger, when you could do so without risk to yourself, or failing to call for help, is the criminal offence of failing to assist.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0250","slug":"accidente-mercancias-peligrosas","permisos":["B"],"tema":"emergencias","enunciado":"You come across an accident involving a lorry carrying dangerous goods. What should you do?","opciones":["Go and help the driver straight away","Keep away and call 112, giving the numbers on the orange panel","Try to stop any leak"],"correcta":1,"explicacion":"Keep well away, if possible with the wind behind you, and call 112 giving the numbers on the orange panel, which identify the substance and its hazard.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0251","slug":"calzada-mojada-distancia-frenado","permisos":["B"],"tema":"velocidad","enunciado":"How does a wet road affect braking distance?","opciones":["It reduces it","It does not affect it","It increases it"],"correcta":2,"explicacion":"On a wet road the tyres have less grip and you need more metres to stop the vehicle. You must reduce your speed and increase your safety distance.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0252","slug":"cuesta-abajo-distancia-frenado","permisos":["B"],"tema":"velocidad","enunciado":"Driving downhill, how does the braking distance compare with a level road?","opciones":["Longer","Shorter","The same"],"correcta":0,"explicacion":"Going downhill, the weight of the vehicle pushes it forward and the braking distance increases.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0253","slug":"neumaticos-desgastados-frenado","permisos":["B"],"tema":"velocidad","enunciado":"What effect do badly worn tyres have on braking?","opciones":["They improve it","They increase the braking distance, especially in the wet","They make no difference"],"correcta":1,"explicacion":"A worn tread clears water less well and grips less, so the braking distance increases and so does the risk of aquaplaning.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0254","slug":"tasa-alcohol-conductor-profesional","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What is the maximum breath alcohol level for a professional driver?","opciones":["0.25 mg/l","0.30 mg/l","0.15 mg/l"],"correcta":2,"explicacion":"Professional drivers, such as lorry, bus or taxi drivers, have the same limit as novice drivers: 0.15 mg/l in exhaled air.","referencia":"RGC art. 20","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0255","slug":"puntos-por-presencia-de-drogas","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"How many points do you lose for driving with drugs in your system?","opciones":["6 points","2 points","4 points"],"correcta":0,"explicacion":"Driving with drugs in your system means losing 6 points, even if no effect is noticed.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0256","slug":"conducir-bajo-influencia-de-drogas-delito","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What does driving under the influence of drugs mean?","opciones":["A minor offence","A criminal offence","Nothing, if there is no accident"],"correcta":1,"explicacion":"Driving under the influence of toxic drugs, narcotics or psychotropic substances is a criminal offence.","referencia":"Código Penal art. 379","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0257","slug":"antihistaminicos-y-conduccion","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What effect can some antihistamines for allergies have on driving?","opciones":["They improve reflexes","None","They can cause drowsiness"],"correcta":2,"explicacion":"Many antihistamines cause drowsiness. Check the leaflet and the pictogram on the packaging before driving.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0258","slug":"permiso-b-autoriza-ciclomotores","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"Does the B licence allow you to ride mopeds?","opciones":["Yes","No, you need a moped licence","Only once you have held it for more than three years"],"correcta":0,"explicacion":"The B licence includes category AM, which allows you to ride mopeds.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0259","slug":"permiso-b-autocaravana","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"Which licence do you need to drive a motorhome with a maximum authorised mass of 3,500 kg?","opciones":["The C1 licence","The B licence","The D1 licence"],"correcta":1,"explicacion":"With a B licence you can drive any vehicle with a maximum authorised mass of up to 3,500 kg and 9 seats, including motorhomes.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0260","slug":"comunicar-cambio-de-domicilio","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"If you change address, must you tell the DGT?","opciones":["No, never","Only if you move to another province","Yes, so that it is recorded on your driving licence and on your vehicle registration certificate"],"correcta":2,"explicacion":"Changes of address must be notified to the DGT, which is where notices of fines and other procedures are sent.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0261","slug":"ejemplo-seguridad-pasiva","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Which of these is a passive safety feature?","opciones":["The seat belt","The ABS system","The tyres"],"correcta":0,"explicacion":"Passive safety reduces injuries once an accident has happened: seat belt, airbag, head restraint or helmet. ABS and tyres help avoid it and are active safety.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0262","slug":"ejemplo-seguridad-activa","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Which of these is an active safety feature?","opciones":["The airbag","The brakes","The head restraint"],"correcta":1,"explicacion":"Active safety helps avoid accidents: brakes, steering, tyres, lights or systems such as ABS and ESP.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0263","slug":"ciclistas-prenda-reflectante-noche","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"A cyclist is riding at night on an interurban road. What must they wear as well as having lights?","opciones":["A full-face helmet","Nothing else","A reflective garment"],"correcta":2,"explicacion":"At night, or in poor visibility, cyclists on interurban roads must wear a reflective garment so that they can be seen from a distance.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0264","slug":"casco-moto-abrochado","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"How should a helmet be worn on a motorcycle?","opciones":["Well adjusted and fastened","On, but unfastened on short journeys","Hanging from your arm in town"],"correcta":0,"explicacion":"An unfastened helmet comes off in a fall and gives no protection. It must be approved, the right size and fastened.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0265","slug":"flecha-de-retorno-en-calzada","permisos":["B"],"tema":"senales","enunciado":"What does a return arrow painted on the road, curving slightly to the right, mean?","opciones":["That the lane ends at an exit","That you must move back to the right lane because the area where you may overtake is ending","That you may turn right"],"correcta":1,"explicacion":"The return arrow warns that a solid line or a narrowing is coming and you must move back to the right lane.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0266","slug":"aspa-roja-sobre-carril","permisos":["B"],"tema":"senales","enunciado":"A red cross lights up above a lane. What does it mean?","opciones":["That the lane is a toll lane","That you may drive in it with care","That driving in that lane is prohibited"],"correcta":2,"explicacion":"Lane control signals with a red cross prohibit driving in the lane they are above. A green arrow pointing down shows the lane is open.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0267","slug":"flecha-verde-sobre-carril","permisos":["B"],"tema":"senales","enunciado":"A green arrow pointing down is lit above a lane. What does it mean?","opciones":["That the lane is open to traffic in your direction","That you must change lanes","That the lane is closed"],"correcta":0,"explicacion":"The green downward arrow of lane control signals shows that you may drive in that lane.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0268","slug":"senal-p-1-que-hacer","permisos":["B"],"tema":"senales","enunciado":"You see this sign. What should you do?","senal":"P-1","opciones":["Stop before the junction","Stay alert, because although you have priority another vehicle might not give way","Give way to those coming from the right"],"correcta":1,"explicacion":"Sign P-1 shows that you have priority at the next junction, but it warns of a hazard: stay alert in case someone does not give way.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0269","slug":"senal-r-307-durante-dos-minutos","permisos":["B"],"tema":"senales","enunciado":"Next to this sign, may you stop your vehicle for a minute to drop off a passenger?","senal":"R-307","opciones":["Yes, stopping is allowed","Yes, if you switch on the hazard warning lights","No, the sign also prohibits stopping"],"correcta":2,"explicacion":"Sign R-307, with a red cross, prohibits stopping and parking. Dropping off a passenger is stopping, so it is not allowed.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0270","slug":"ciclistas-en-arcen-al-girar","permisos":["B"],"tema":"prioridad","enunciado":"You are going to turn right and a cyclist is riding on the hard shoulder in the same direction. Who has priority?","escena":"giro-derecha-ciclista-arcen","opciones":["The cyclist","You, because the cyclist is on the hard shoulder","Whoever is going faster"],"correcta":0,"explicacion":"When turning, the driver must give way to cyclists on the hard shoulder or cycle lane whose path they are going to cut across.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0271","slug":"peatones-en-zona-peatonal","permisos":["B"],"tema":"prioridad","enunciado":"An authorised vehicle is driving through a pedestrian zone. Who has priority?","opciones":["The vehicle","The pedestrians","Whoever gets there first"],"correcta":1,"explicacion":"In pedestrian zones pedestrians have priority and authorised vehicles must move at walking pace and with great care.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0272","slug":"adelantar-al-que-va-a-adelantar","permisos":["B"],"tema":"adelantamiento","enunciado":"The vehicle in front has signalled that it is going to overtake. May you overtake it?","opciones":["Yes, if you are faster","Yes, sounding the horn","No, you must wait for it to finish its manoeuvre"],"correcta":2,"explicacion":"You must not start overtaking if the vehicle in front has signalled that it is going to overtake too.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0273","slug":"adelantar-en-cambio-de-rasante","permisos":["B"],"tema":"adelantamiento","enunciado":"May you overtake by entering the opposite side of the road on the brow of a hill with poor visibility?","opciones":["No","Yes, if you are going fast","Yes, during the day"],"correcta":0,"explicacion":"On brows of hills with poor visibility you cannot see what is coming: overtaking by entering the opposite side of the road is prohibited.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0274","slug":"detenerse-en-carril-de-aceleracion","permisos":["B"],"tema":"maniobras","enunciado":"Is it advisable to stop in the acceleration lane to wait for a gap?","escena":"incorporacion-autovia","opciones":["Yes, always","No, unless it is essential, because it is then hard to join safely","Yes, with the hazard warning lights on"],"correcta":1,"explicacion":"The acceleration lane is for gaining speed. Stopping in it means joining from a standstill, which is dangerous; only do it if there is no other option.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0275","slug":"distancia-de-seguridad-con-lluvia","permisos":["B"],"tema":"maniobras","enunciado":"In the rain, how should your safety distance compare with normal?","escena":"lluvia-detras-de-otro","opciones":["Shorter","The same","Longer"],"correcta":2,"explicacion":"In the rain the braking distance increases and visibility gets worse, so you must increase the distance to the vehicle in front.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0276","slug":"cambio-de-sentido-en-ciudad","permisos":["B"],"tema":"maniobras","enunciado":"Where should you turn round on an urban road?","opciones":["In a permitted place, with good visibility and without obstructing others","Anywhere if you do it quickly","In the middle of a junction with traffic lights"],"correcta":0,"explicacion":"Turn round in a place where it is not prohibited, with enough visibility and without endangering or obstructing other road users.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0277","slug":"estacionar-sobre-la-acera","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you park a car on the pavement?","opciones":["Yes, if you leave room for pedestrians","No, unless it is expressly authorised","Yes, at night"],"correcta":1,"explicacion":"Parking on pavements and other pedestrian areas is prohibited unless expressly authorised.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0278","slug":"ruedas-al-estacionar-cuesta-arriba","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"You are parking uphill next to a kerb. How should you leave the front wheels?","opciones":["Turned towards the kerb","Straight","Turned towards the middle of the road, so the wheel rests against the kerb if the vehicle rolls back"],"correcta":2,"explicacion":"Uphill with a kerb, the wheels are turned towards the middle of the road: if the vehicle rolls back, the back of the wheel is stopped against the kerb.","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0279","slug":"parada-maximo-dos-minutos","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"You stop your vehicle for 5 minutes and get out to buy something in a shop. What are you doing?","opciones":["Parking","Stopping","An emergency stop"],"correcta":0,"explicacion":"It is parking because it lasts more than 2 minutes and the driver leaves the vehicle. You may only do it where parking is allowed.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0280","slug":"luces-diurnas-de-noche","permisos":["B"],"tema":"alumbrado","enunciado":"Are daytime running lights enough to drive at night?","opciones":["Yes, if the road is lit","No, at night you must switch on dipped headlights","Yes, always"],"correcta":1,"explicacion":"Daytime running lights help you be seen by day, but they do not light up the road or switch on the rear lights. At night, in tunnels or in poor visibility you must use dipped headlights.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0281","slug":"gafas-de-sol-al-entrar-en-tunel","permisos":["B"],"tema":"alumbrado","enunciado":"You are wearing sunglasses and about to enter a tunnel. What is advisable?","escena":"tunel-entrada","opciones":["Keep them on","Put on darker ones","Take them off before going in"],"correcta":2,"explicacion":"There is less light inside the tunnel and sunglasses greatly reduce your vision. Take them off before going in and switch on your dipped headlights.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0282","slug":"niebla-referencia-marcas-viales","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"In thick fog, what reference helps you keep your position on the road?","escena":"niebla-autovia","opciones":["The road markings along the right-hand edge of the road","The lights of the vehicle in front, staying close to it","The centre line"],"correcta":0,"explicacion":"In fog it is best to follow the right-hand edge line, at low speed and with enough distance from the vehicle in front.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0283","slug":"conducir-sobre-nieve","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"How should you drive on snow?","opciones":["In first gear, accelerating hard","Smoothly, in high gears and without sudden movements","Braking often"],"correcta":1,"explicacion":"On snow avoid harsh acceleration, sudden braking and sharp steering. High gears help stop the wheels from spinning.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0284","slug":"animales-en-la-via-cuando","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"At what times of day are you most likely to find wild animals on the road?","opciones":["At midday","Equally at any time","At dawn and dusk"],"correcta":2,"explicacion":"Many wild animals move about at dawn and dusk. In signposted areas take extra care at those times.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0285","slug":"manos-libres-distraccion","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"Does talking on the phone hands-free distract the driver?","opciones":["Yes, the conversation itself reduces attention","No, because you do not use your hands","Only if you talk loudly"],"correcta":0,"explicacion":"Even though it is allowed, a phone conversation reduces attention to the road. Keep calls short or take them with the vehicle stopped.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0286","slug":"desgaste-irregular-neumaticos","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"A tyre is wearing more on one side than the other. What could this indicate?","opciones":["That the pressure is correct","A wheel alignment problem","Nothing, it is normal"],"correcta":1,"explicacion":"Uneven wear is usually due to poor alignment, incorrect pressure or suspension problems. Have it checked at a garage.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0287","slug":"testigo-amarillo-en-el-cuadro","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"A yellow or orange warning light comes on in the instrument panel. In general, what does it mean?","opciones":["That you must stop immediately","That everything is working properly","A warning: the system shown must be checked as soon as possible"],"correcta":2,"explicacion":"Yellow or orange warning lights warn of a fault or something that needs attention soon, but they do not usually require you to stop immediately like red ones.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0288","slug":"neumaticos-de-invierno-y-cadenas","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"A sign requires snow chains. May you drive with winter tyres instead of chains?","opciones":["Yes, winter tyres are accepted","No, chains are always needed","Only if they are new"],"correcta":0,"explicacion":"When chains are required, winter tyres and other approved devices are also accepted. In extreme conditions officers may require chains.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0289","slug":"que-es-el-permiso-de-circulacion","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"What is the vehicle registration certificate (permiso de circulación)?","opciones":["The document showing the driver is allowed to drive","The document that identifies the vehicle and its owner","Proof of insurance"],"correcta":1,"explicacion":"The registration certificate identifies the vehicle and its owner. The driving licence, on the other hand, shows that the driver is qualified.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0290","slug":"bateria-con-frio","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"How does severe cold affect the battery?","opciones":["It increases its capacity","It does not affect it","It reduces its capacity and can make starting difficult"],"correcta":2,"explicacion":"In severe cold the battery loses capacity and the engine needs more energy to start. Have it checked before winter.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0291","slug":"punto-muerto-en-bajadas","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"Going downhill, what uses less fuel?","opciones":["Driving in gear without pressing the accelerator","Coasting in neutral","Pressing the clutch"],"correcta":0,"explicacion":"In gear and without accelerating, consumption is practically zero. In neutral the engine keeps using fuel to idle, and you also lose engine braking.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0292","slug":"control-de-crucero","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"On a level dual carriageway with little traffic, what helps reduce consumption?","opciones":["Alternately accelerating and lifting off","Keeping a constant speed, for example with cruise control","Driving in a low gear"],"correcta":1,"explicacion":"Keeping a steady speed avoids unnecessary acceleration. On level ground, cruise control helps you achieve it.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0293","slug":"ralenti-consume","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"Does an idling engine use fuel when the vehicle is stationary?","opciones":["No","Only if the air conditioning is on","Yes"],"correcta":2,"explicacion":"When idling the engine keeps using fuel. That is why it is recommended to switch it off when stopping for more than one minute.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0294","slug":"herido-que-no-respira","permisos":["B"],"tema":"emergencias","enunciado":"An injured person is unconscious and not breathing. What should you do after calling 112?","opciones":["Start cardiopulmonary resuscitation","Put them in the recovery position","Wait without touching them"],"correcta":0,"explicacion":"If they are not breathing, start cardiopulmonary resuscitation with compressions in the centre of the chest and, if there is a defibrillator, use it as soon as possible.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0295","slug":"ritmo-compresiones-rcp","permisos":["B"],"tema":"emergencias","enunciado":"In cardiopulmonary resuscitation of an adult, at what rate are compressions given?","opciones":["About 30 per minute","Between 100 and 120 per minute","More than 200 per minute"],"correcta":1,"explicacion":"Compressions are given at a rate of 100 to 120 per minute, pressing the chest down about 5 to 6 centimetres.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0296","slug":"proteger-con-el-propio-vehiculo","permisos":["B"],"tema":"emergencias","enunciado":"When you stop to help at an accident, how do you protect the area with your vehicle?","escena":"accidente-delante","opciones":["By leaving it across the road with no lights","There is no need to protect it","By switching on the hazard warning lights and marking it"],"correcta":2,"explicacion":"Switch on the hazard warning lights, mark the vehicle and put on your vest before getting out, so as not to cause another accident.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0297","slug":"incendio-del-vehiculo-alejarse","permisos":["B"],"tema":"emergencias","enunciado":"Your vehicle catches fire and you cannot control it. What should you do?","opciones":["Move a safe distance away with the occupants and call 112","Stay inside until help arrives","Try to get the luggage out first"],"correcta":0,"explicacion":"If the fire cannot be controlled with the extinguisher, move away with all the occupants and call the emergency services. Belongings do not matter.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0298","slug":"luz-larga-via-interurbana-sin-iluminar","permisos":["B"],"tema":"alumbrado","enunciado":"You are driving at night on an unlit road and there are no other vehicles nearby. Which light may you use?","escena":"noche-sin-trafico","opciones":["Only side lights","Main beam (full headlights)","The rear fog light"],"correcta":1,"explicacion":"On interurban roads without enough lighting you may use main beam, switching to dipped beam when it could dazzle other road users.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0299","slug":"autobus-saliendo-de-parada","permisos":["B"],"tema":"prioridad","enunciado":"In a built-up area, a town bus signals that it is pulling away from its stop. What should you do?","escena":"autobus-sale-parada","opciones":["Speed up to get past first","Sound the horn and carry on","Let it pull out, slowing down or stopping if necessary"],"correcta":2,"explicacion":"In built-up areas you must let buses pull out from a signposted stop, as long as it can be done safely.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0300","slug":"senal-octogonal","permisos":["B"],"tema":"senales","enunciado":"Which sign is octagonal?","opciones":["The compulsory stop or STOP sign","The give way sign","The no entry sign"],"correcta":0,"explicacion":"STOP is the only octagonal sign, so that it can be recognised by its shape even if it is dirty, covered in snow or seen from behind.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0301","slug":"senal-p-4-interseccion-circulacion-giratoria","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-4","opciones":["Obligation to turn round","Roundabout ahead","Series of dangerous bends"],"correcta":1,"explicacion":"Sign P-4 warns of a junction with gyratory traffic, that is, a roundabout. Being triangular, it warns of a hazard; it is not an obligation.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0302","slug":"senal-p-13a-curva-derecha","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-13a","opciones":["Obligation to turn right","Diversion to the right","Dangerous bend to the right"],"correcta":2,"explicacion":"Sign P-13a warns of a dangerous bend to the right. Slow down before entering it.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0303","slug":"senal-p-13b-curva-izquierda","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-13b","opciones":["Dangerous bend to the left","No left turn","Traffic joining from the left"],"correcta":0,"explicacion":"Sign P-13b warns of a dangerous bend to the left.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0304","slug":"senal-p-17-estrechamiento-calzada","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-17","opciones":["Lifting bridge","Road narrows","End of dual carriageway"],"correcta":1,"explicacion":"Sign P-17 warns that the road narrows on both sides. Slow down and watch out for oncoming vehicles.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0305","slug":"senal-p-20-peatones","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-20","opciones":["Pedestrian street, closed to vehicles","Compulsory path for pedestrians","Hazard: place frequented by pedestrians ahead"],"correcta":2,"explicacion":"Sign P-20 warns of a pedestrian crossing or a place frequented by pedestrians ahead. It is triangular, so it warns of a hazard.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0306","slug":"senal-p-22-ciclistas","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-22","opciones":["Hazard: cyclists frequently present","Road reserved for cyclists","No bicycles"],"correcta":0,"explicacion":"Sign P-22 warns of a place where cyclists frequently come out or cross. A road reserved for cycles is shown by a blue circular sign.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0307","slug":"senal-p-25-circulacion-dos-sentidos","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-25","opciones":["One-way street","Stretch with two-way traffic","Additional lane for overtaking"],"correcta":1,"explicacion":"Sign P-25 warns that a stretch with traffic in both directions begins, usually after a one-way stretch.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0308","slug":"senal-r-305-adelantamiento-prohibido","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-305","opciones":["No cars","Minimum distance between vehicles","No overtaking"],"correcta":2,"explicacion":"Sign R-305, with two cars and the left one in red, prohibits overtaking motor vehicles until the next end-of-prohibition sign.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0309","slug":"senal-r-502-fin-prohibicion-adelantamiento","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-502","opciones":["End of no-overtaking zone","No overtaking","End of dual carriageway"],"correcta":0,"explicacion":"Sign R-502, with the cars in grey crossed by a band of black lines, shows the end of the stretch where overtaking was prohibited.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0310","slug":"senal-r-402-sentido-giratorio-obligatorio","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-402","opciones":["Hazard: roundabout ahead","Obligation to go round the junction in the direction of the arrows","No turning round"],"correcta":1,"explicacion":"Sign R-402 is circular and blue, so it is mandatory: you must go round the junction in the direction the arrows show. The triangular P-4 only warns of the roundabout.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0311","slug":"senal-r-407a-via-reservada-ciclos","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-407a","opciones":["Hazard: cyclists present","No cycling","Road reserved for cycles"],"correcta":2,"explicacion":"Sign R-407a, circular and blue with a bicycle, shows a road reserved for cycles, on which other vehicles may not travel.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0312","slug":"senal-s-13-paso-para-peatones","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-13","opciones":["Location of a pedestrian crossing","Hazard: pedestrians present","Pedestrian street"],"correcta":0,"explicacion":"Sign S-13, square and blue, shows where a pedestrian crossing is. If there is no traffic light or officer, pedestrians have priority on it.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0313","slug":"senal-s-1-autopista","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-1","opciones":["End of motorway","Start of motorway","Underpass"],"correcta":1,"explicacion":"Sign S-1 marks the start of a motorway and, with it, the special traffic rules for this type of road.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0314","slug":"senal-p-20-que-hacer","permisos":["B"],"tema":"senales","enunciado":"You see this sign. What should you do?","senal":"P-20","opciones":["Always stop","Sound the horn to warn pedestrians","Slow down and be ready to give way to pedestrians"],"correcta":2,"explicacion":"The sign warns that there may be pedestrians crossing. Slow down so that you can stop if necessary.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0315","slug":"que-indica-la-senal-de-resalto","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-15a","opciones":["Hazard: road hump ahead","Level crossing with barriers","Narrow bridge"],"correcta":0,"explicacion":"Sign P-15a warns of a road hump ahead, such as speed bumps. Slow down before reaching it.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0316","slug":"que-indica-la-senal-de-obras","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-18","opciones":["No pedestrians","Hazard: roadworks ahead","Loading area"],"correcta":1,"explicacion":"Sign P-18 warns of a stretch of roadworks. Slow down and follow the temporary roadworks signs.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0317","slug":"que-indica-la-senal-de-ninos","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-21","opciones":["Pedestrian crossing with traffic lights","Residential street","Hazard: place frequented by children ahead"],"correcta":2,"explicacion":"Sign P-21 warns of a place frequented by children ahead, such as a school or a play area. They may cross unexpectedly.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0318","slug":"que-indica-la-senal-de-paso-de-animales-domesticos","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-23","opciones":["Hazard: place where domestic animals often cross ahead","No animals","Livestock route where vehicles have priority"],"correcta":0,"explicacion":"Sign P-23 warns of a place where domestic animals may often cross the road. Slow down.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0319","slug":"que-indica-la-senal-de-paso-de-animales-en-libertad","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-24","opciones":["Hunting reserve","Hazard: place where wild animals often cross ahead","Nature reserve with no access"],"correcta":1,"explicacion":"Sign P-24 warns of a place where wild animals often cross. The risk is higher at dawn, at dusk and at night.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0320","slug":"que-prohibe-la-senal-de-giro-a-la-derecha-prohibido","permisos":["B"],"tema":"senales","enunciado":"What does this sign prohibit?","senal":"R-302","opciones":["Driving in the right lane","Overtaking on the right","Turning right"],"correcta":2,"explicacion":"Sign R-302 prohibits turning right at the next junction.","referencia":"RGC art. 154","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0321","slug":"senal-giro-izquierda-prohibido-permite-cambiar-de-sentido","permisos":["B"],"tema":"senales","enunciado":"With this sign, may you turn round?","senal":"R-303","opciones":["No, the sign also prohibits turning round","Yes, it only prohibits turning left","Yes, if nobody is coming towards you"],"correcta":0,"explicacion":"Sign R-303 prohibits turning left and also includes the prohibition on turning round.","referencia":"RGC art. 154","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0322","slug":"senal-media-vuelta-prohibida-permite-girar-a-la-izquierda","permisos":["B"],"tema":"senales","enunciado":"With this sign, may you turn left?","senal":"R-304","opciones":["No, it prohibits all turns","Yes, the sign only prohibits turning round","No, it prohibits turning left and right"],"correcta":1,"explicacion":"Sign R-304 only prohibits turning round. Turning left is allowed, unless another sign prohibits it.","referencia":"RGC art. 154","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0323","slug":"adelantar-ciclista-via-con-dos-carriles-por-sentido","permisos":["B"],"tema":"adelantamiento","enunciado":"On a road with two or more lanes in each direction, how should you overtake a cyclist?","escena":"adelantar-ciclista-dos-carriles","opciones":["Without leaving your lane, if you leave 1 metre","Sounding the horn and passing close by","Moving completely into the left-hand lane"],"correcta":2,"explicacion":"On roads with more than one lane in each direction, you must move completely into another lane to overtake cyclists and mopeds. On other roads you must leave at least 1.5 metres sideways.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0324","slug":"antiniebla-delantera-con-lluvia-intensa","permisos":["B"],"tema":"alumbrado","enunciado":"May you use the front fog lights in heavy rain?","opciones":["Yes","No, only in fog","Only on urban roads"],"correcta":0,"explicacion":"Front fog lights may be used in particularly bad weather conditions, such as fog, heavy rain, snow or clouds of smoke or dust.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0325","slug":"viento-lateral-al-adelantar-a-un-camion","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"There is a strong side wind and you are overtaking a lorry. What can happen as you finish passing it?","opciones":["The vehicle brakes by itself","You feel a gust of wind when the lorry no longer shelters you","Nothing, wind only affects lorries"],"correcta":1,"explicacion":"While you overtake, the lorry shelters you from the wind. As you pass it, the wind hits you suddenly and can push you sideways: hold the steering wheel firmly.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0326","slug":"parar-en-un-paso-para-ciclistas","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you stop on a cycle crossing?","opciones":["Yes, for less than 2 minutes","Yes, if there are no cyclists","No, it is prohibited"],"correcta":2,"explicacion":"Stopping and parking on cycle crossings is prohibited, just as on pedestrian crossings.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0327","slug":"responsable-sistema-retencion-infantil","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"A child is travelling without their child restraint system. Who is responsible?","opciones":["The driver","The child","The vehicle manufacturer"],"correcta":0,"explicacion":"The driver is responsible for making sure the children they carry use the restraint system suited to their height and weight.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0328","slug":"cuando-cambiar-escobillas-limpiaparabrisas","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"When is it time to replace the wiper blades?","opciones":["Only when they break","When they leave strips uncleaned or make noise","Every 10 years"],"correcta":1,"explicacion":"Wiper blades wear out with sun and use. If they leave marks or uncleaned strips or make noise, replace them to keep good visibility.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0329","slug":"herido-con-objeto-clavado","permisos":["B"],"tema":"emergencias","enunciado":"An injured person has an object stuck in their body. What should you do?","opciones":["Remove it carefully and press on the wound","Pull it out quickly","Not remove it and keep it still so that it does not move"],"correcta":2,"explicacion":"An embedded object may be plugging a bleed. Do not remove it: hold it so it does not move and wait for the medical services.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0330","slug":"uso-de-la-primera-marcha","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"In eco-driving, what is first gear used for?","opciones":["Only for moving off, changing to second straight away","For driving in town","For climbing any slope"],"correcta":0,"explicacion":"First gear is only used to move off. Change to second after a few metres, because consumption in first is very high.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0331","slug":"senal-p-1a-interseccion-prioridad-via-derecha","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-1a","opciones":["That you must give way to vehicles coming from the right","That at the next junction vehicles coming from the right must give way to you","That the road ends and you must turn right"],"correcta":1,"explicacion":"In P-1a the thick line is your road, which has priority. The road joining from the right, with a thin line, must give way to you.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0332","slug":"senal-p-1b-interseccion-prioridad-via-izquierda","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-1b","opciones":["Obligation to turn left","Junction where you must give way to those coming from the left","Junction with a road on the left whose users must give way to you"],"correcta":2,"explicacion":"P-1b warns of a junction with a road on the left. The thick line, your road, shows that you have priority.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0333","slug":"senal-p-1c-incorporacion-por-la-derecha","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-1c","opciones":["That vehicles joining from the right must give way to you","That you must join another road on the right","That the right-hand lane ends"],"correcta":0,"explicacion":"P-1c warns of traffic joining from the right. Those joining must give way to you, but stay alert.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0334","slug":"senal-p-1d-incorporacion-por-la-izquierda","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-1d","opciones":["That you must join from the left","That vehicles joining from the left must give way to you","That turning left is prohibited"],"correcta":1,"explicacion":"P-1d warns of traffic joining from the left from a road whose users must give way to you.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0335","slug":"senal-p-2-interseccion-prioridad-derecha","permisos":["B"],"tema":"senales","enunciado":"You see this sign. Who must you give way to at the next junction?","senal":"P-2","opciones":["Those approaching from your left","Nobody, you have priority","Vehicles approaching from your right"],"correcta":2,"explicacion":"P-2, shaped like a cross, warns of a junction where the general rule applies: those coming from the right have priority.","referencia":"RGC art. 149","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0336","slug":"senal-p-5-puente-movil","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-5","opciones":["Hazard: movable bridge ahead","Narrow bridge","Quayside or river bank"],"correcta":0,"explicacion":"P-5 warns of a bridge that may lift or swing and stop the traffic.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0337","slug":"senal-p-6-cruce-de-tranvia","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-6","opciones":["Bus stop","Hazard: tram crossing ahead","Level crossing with barriers"],"correcta":1,"explicacion":"P-6 warns of a crossing with a tram line; trams have right of way.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0338","slug":"senal-p-7-paso-a-nivel-con-barreras","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-7","opciones":["Level crossing without barriers","Roadworks with fences","Level crossing with barriers or half barriers"],"correcta":2,"explicacion":"P-7, showing a gate, warns of a level crossing with barriers. A level crossing without barriers is shown by a locomotive (P-8).","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0339","slug":"senal-p-8-paso-a-nivel-sin-barreras","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-8","opciones":["Level crossing without barriers","Railway station","Level crossing with barriers"],"correcta":0,"explicacion":"P-8, showing a locomotive, warns of a level crossing without barriers. Check that no train is coming before crossing.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0340","slug":"cartelon-mas-cercano-paso-a-nivel-franjas","permisos":["B"],"tema":"senales","enunciado":"You are approaching a level crossing marked with countdown posts. How many red stripes does the post nearest the crossing have?","senal":"P-9c","opciones":["Three","One","Two"],"correcta":1,"explicacion":"The first post, next to the warning sign, has three stripes; the second, two; and the one nearest the crossing, one.","referencia":"RGC art. 149","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0341","slug":"senal-p-9a-cartelon-tres-franjas","permisos":["B"],"tema":"senales","enunciado":"What does this post with three red stripes mean?","senal":"P-9a","opciones":["The end of a motorway","An exit in 300 metres","That you are approaching a level crossing, a movable bridge or a quayside"],"correcta":2,"explicacion":"Posts with red stripes on a white background announce a level crossing, a movable bridge or a quayside. The one with three stripes is the furthest away.","referencia":"RGC art. 149","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0342","slug":"senal-p-11-paso-a-nivel-sin-barreras-situacion","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-11","opciones":["The immediate location of a level crossing without barriers","Junction with priority to the right","No entry"],"correcta":0,"explicacion":"The St Andrew's cross (P-11) is placed next to the level crossing without barriers itself. The train always has priority.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0343","slug":"senal-p-11a-paso-a-nivel-varias-vias","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-11a","opciones":["Two level crossings one after the other","A level crossing without barriers with more than one track","A tram crossing"],"correcta":1,"explicacion":"P-11a shows a level crossing without barriers with more than one track. After one train has passed, another may come on the other track.","referencia":"RGC art. 149","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0344","slug":"senal-p-12-aeropuerto","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-12","opciones":["Diversion to the airport","No entry to the airport area","Hazard: low-flying aircraft near an airport"],"correcta":2,"explicacion":"P-12 warns of a place where aircraft fly low and may make sudden noises that startle the driver.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0345","slug":"senal-p-14a-curvas-peligrosas-derecha","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-14a","opciones":["A series of dangerous bends, the first to the right","A single dangerous bend to the right","Slippery road"],"correcta":0,"explicacion":"P-14a warns of several bends in a row, the first to the right. A single bend is shown by P-13a.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0346","slug":"senal-p-14b-curvas-peligrosas-izquierda","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-14b","opciones":["A dangerous bend to the right","A series of dangerous bends, the first to the left","Diversion to the left"],"correcta":1,"explicacion":"P-14b warns of several bends close together, the first to the left.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0347","slug":"senal-p-15-perfil-irregular","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-15","opciones":["Dip","Steep hill","Uneven road: humps, dips or poor road surface"],"correcta":2,"explicacion":"P-15 warns of an uneven road surface, such as humps, dips or a road in poor condition.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0348","slug":"senal-p-15b-baden","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-15b","opciones":["Hazard: dip ahead","Hazard: hump ahead","Dangerous bend"],"correcta":0,"explicacion":"P-15b warns of a dip, a sunken part of the road. A hump, a raised part, is shown by P-15a.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0349","slug":"senal-p-16a-bajada-fuerte-pendiente","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-16a","opciones":["An uphill stretch with a 10% gradient","A downhill stretch with a 10% gradient","A recommended speed 10% lower"],"correcta":1,"explicacion":"P-16a warns of a steep descent. The figure shows the gradient: a 10-metre drop for every 100 metres travelled.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0350","slug":"como-bajar-una-pendiente-pronunciada","permisos":["B"],"tema":"senales","enunciado":"You see this sign. How should you go down the hill?","senal":"P-16a","opciones":["In neutral to save fuel","Pressing the brake continuously","In a low gear to use engine braking"],"correcta":2,"explicacion":"On long descents, use a low gear so the engine holds the vehicle back. Braking continuously overheats the brakes and makes them less effective.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0351","slug":"senal-p-16b-subida-fuerte-pendiente","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-16b","opciones":["A steep uphill stretch","A steep downhill stretch","A drop at the side of the road"],"correcta":0,"explicacion":"P-16b warns of a steep climb. The figure shows the gradient.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0352","slug":"senal-p-17a-estrechamiento-derecha","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-17a","opciones":["Road narrows on both sides","Road narrows on the right","End of the left-hand lane"],"correcta":1,"explicacion":"P-17a warns that the road narrows on the right-hand side. P-17 shows a narrowing on both sides.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0353","slug":"senal-p-17b-estrechamiento-izquierda","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-17b","opciones":["Road narrows on the right","Diversion to the left","Road narrows on the left"],"correcta":2,"explicacion":"P-17b warns that the road narrows on the left-hand side.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0354","slug":"senal-p-19-pavimento-deslizante","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-19","opciones":["Slippery road surface","No skidding","Vehicle testing area"],"correcta":0,"explicacion":"P-19 warns of a road surface that may be very slippery. Slow down and avoid sudden manoeuvres.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0355","slug":"senal-p-26-desprendimiento","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-26","opciones":["Roadworks","Hazard: falling rocks and stones on the road","Drop at the side of the road"],"correcta":1,"explicacion":"P-26 warns of an area where rockfalls are frequent: there may be stones or other obstacles on the road.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0356","slug":"senal-p-27-muelle","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-27","opciones":["Risk of flooding","Movable bridge","That the road leads onto a quayside or river bank"],"correcta":2,"explicacion":"P-27 warns that the road ends at a quayside or on the bank of a river or stream.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0357","slug":"senal-p-28-proyeccion-de-gravilla","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-28","opciones":["Hazard: loose chippings","Falling rocks","Poor road surface"],"correcta":0,"explicacion":"P-28 warns that vehicles may throw up loose chippings. Increase your distance from the vehicle in front.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0358","slug":"senal-p-29-viento-transversal","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-29","opciones":["Airfield ahead","Area with strong side winds","Beach area"],"correcta":1,"explicacion":"P-29, showing a windsock, warns of an area where strong crosswinds often blow.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0359","slug":"senal-p-30-escalon-lateral","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-30","opciones":["A hump in the road","A steep descent","A drop along the edge of the road"],"correcta":2,"explicacion":"P-30 warns of a step at the edge: a drop between the road and the verge, on the side shown.","referencia":"RGC art. 149","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0360","slug":"senal-p-31-congestion","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-31","opciones":["Hazard: traffic congestion","Vehicle parking","No overtaking"],"correcta":0,"explicacion":"P-31 warns of a stretch where traffic may be stopped or very slow. Slow down in good time.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0361","slug":"senal-p-32-obstruccion-en-la-calzada","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-32","opciones":["Scrapyard","Road blocked by broken-down or crashed vehicles","Repair garage"],"correcta":1,"explicacion":"P-32 warns that there are vehicles blocking the road because of a breakdown, accident or other cause.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0362","slug":"senal-p-33-visibilidad-reducida","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-33","opciones":["Obligation to use main beam","Slippery road surface","Stretch with reduced visibility due to fog, rain, smoke or other causes"],"correcta":2,"explicacion":"P-33 warns of a stretch where visibility may be very poor. Slow down and use the right lights.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0363","slug":"senal-p-34-hielo-o-nieve","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"P-34","opciones":["Road surface slippery due to ice or snow","Snow chains compulsory","Mountain pass closed"],"correcta":0,"explicacion":"P-34 warns that the road surface may be slippery because of ice or snow. Compulsory chains are shown by R-412.","referencia":"RGC art. 149","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0364","slug":"senal-r-3-calzada-con-prioridad","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-3","opciones":["That you must give way","That you are on a road with priority at junctions","A roadworks area"],"correcta":1,"explicacion":"R-3, a yellow diamond with a white border, shows that your road has priority over the others at junctions.","referencia":"RGC art. 151","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0365","slug":"senal-r-4-fin-de-prioridad","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-4","opciones":["The end of all prohibitions","That you have priority at the next junction","The end of priority for the road you are on"],"correcta":2,"explicacion":"R-4, the yellow diamond crossed by black lines, shows that your road no longer has priority.","referencia":"RGC art. 151","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0366","slug":"senal-r-5-prioridad-sentido-contrario","permisos":["B"],"tema":"senales","enunciado":"You see this sign before a narrow passage and a vehicle is coming towards you. What should you do?","senal":"R-5","opciones":["Wait and let the oncoming vehicle through","Go first, because the red arrow shows your priority","Go through at the same time, carefully"],"correcta":0,"explicacion":"R-5 gives priority to oncoming traffic: you may not enter the narrow passage if it forces those coming towards you to stop. Your direction is the red arrow.","referencia":"RGC art. 151","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0367","slug":"senal-r-6-prioridad-respecto-sentido-contrario","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean before a narrow passage?","senal":"R-6","opciones":["That you must give way to oncoming vehicles","That you have priority over oncoming vehicles","That the passage is one-way"],"correcta":1,"explicacion":"R-6, square and blue, gives your direction (white arrow) priority over the opposite direction (red arrow) in the narrow passage.","referencia":"RGC art. 151","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0368","slug":"senal-r-102-entrada-prohibida-vehiculos-motor","permisos":["B"],"tema":"senales","enunciado":"What does this sign prohibit?","senal":"R-102","opciones":["Entry for motorcycles only","Parking for cars and motorcycles","Entry for motor vehicles"],"correcta":2,"explicacion":"R-102 prohibits entry to all motor vehicles. It does not apply, for example, to bicycles.","referencia":"RGC art. 152","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0369","slug":"senal-r-103-entrada-prohibida-motor-excepto-motos","permisos":["B"],"tema":"senales","enunciado":"Which vehicles does this sign prohibit from entering?","senal":"R-103","opciones":["Motor vehicles, except two-wheeled motorcycles without a sidecar","Only petrol cars","All vehicles, including bicycles"],"correcta":0,"explicacion":"R-103 prohibits entry to motor vehicles, but not to two-wheeled motorcycles without a sidecar.","referencia":"RGC art. 152","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0370","slug":"senal-r-104-entrada-prohibida-motocicletas","permisos":["B"],"tema":"senales","enunciado":"What does this sign prohibit?","senal":"R-104","opciones":["Entry for bicycles","Entry for motorcycles","Entry for motor vehicles"],"correcta":1,"explicacion":"R-104 prohibits entry to motorcycles.","referencia":"RGC art. 152","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0371","slug":"senal-r-105-entrada-prohibida-ciclomotores","permisos":["B"],"tema":"senales","enunciado":"What does this sign prohibit?","senal":"R-105","opciones":["Entry for bicycles","Entry for motorcycles over 125 cc","Entry for mopeds"],"correcta":2,"explicacion":"R-105 prohibits entry to mopeds.","referencia":"RGC art. 152","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0372","slug":"senal-r-106-entrada-prohibida-mercancias","permisos":["B"],"tema":"senales","enunciado":"What does this sign prohibit?","senal":"R-106","opciones":["Entry for goods vehicles","Entry for buses","Overtaking lorries"],"correcta":0,"explicacion":"R-106 prohibits entry to vehicles used for carrying goods, whatever their mass.","referencia":"RGC art. 152","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0373","slug":"senal-r-107-masa-maxima-autorizada","permisos":["B"],"tema":"senales","enunciado":"You are driving an empty lorry with a maximum authorised mass of 7 tonnes. May you pass this sign?","senal":"R-107","opciones":["Yes, because it is empty","No, because the maximum authorised mass counts even when it is empty","Yes, if it is not towing a trailer"],"correcta":1,"explicacion":"R-107 refers to the goods vehicle's maximum authorised mass, not to what it is carrying at the time: it applies even when the vehicle is empty.","referencia":"RGC art. 152","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0374","slug":"senal-r-111-entrada-prohibida-vehiculos-agricolas","permisos":["B"],"tema":"senales","enunciado":"What does this sign prohibit?","senal":"R-111","opciones":["Lorries","Animals","Entry for agricultural motor vehicles"],"correcta":2,"explicacion":"R-111 prohibits entry to tractors and other self-propelled agricultural machinery.","referencia":"RGC art. 152","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0375","slug":"senal-r-112-entrada-prohibida-con-remolque","permisos":["B"],"tema":"senales","enunciado":"What does this sign prohibit?","senal":"R-112","opciones":["Entry for motor vehicles towing a trailer","Overtaking vehicles with a trailer","Parking trailers"],"correcta":0,"explicacion":"R-112 prohibits entry to motor vehicles towing a trailer, except semi-trailers or single-axle trailers.","referencia":"RGC art. 152","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0376","slug":"senal-r-114-entrada-prohibida-ciclos","permisos":["B"],"tema":"senales","enunciado":"What does this sign prohibit?","senal":"R-114","opciones":["Entry for mopeds","Entry for bicycles and other cycles","Overtaking cyclists"],"correcta":1,"explicacion":"R-114 prohibits entry to cycles. Mopeds have their own sign, R-105.","referencia":"RGC art. 152","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0377","slug":"senal-r-116-entrada-prohibida-peatones","permisos":["B"],"tema":"senales","enunciado":"What does this sign prohibit?","senal":"R-116","opciones":["Vehicles entering a pedestrian zone","Running over pedestrians","Pedestrians"],"correcta":2,"explicacion":"R-116 prohibits pedestrians. It is circular with a red border: a prohibition.","referencia":"RGC art. 152","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0378","slug":"senal-r-201-limitacion-de-masa","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-201","opciones":["No vehicles whose laden mass exceeds 5.5 tonnes","No vehicles longer than 5.5 metres","Maximum speed of 5.5 km/h"],"correcta":0,"explicacion":"R-201 limits the vehicle's actual mass at the time, with its load, to the figure shown in tonnes.","referencia":"RGC art. 153","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0379","slug":"diferencia-r-201-y-r-107","permisos":["B"],"tema":"senales","enunciado":"With this sign, which mass counts?","senal":"R-201","opciones":["The maximum authorised mass shown in the documents","The vehicle's actual mass at the time, with its load","The mass of the empty vehicle"],"correcta":1,"explicacion":"R-201 refers to the laden mass at the time. R-107, on the other hand, refers to the maximum authorised mass of goods vehicles.","referencia":"RGC art. 153","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0380","slug":"senal-r-202-limitacion-masa-por-eje","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-202","opciones":["No vehicles with more than 3 axles","No vehicles more than 3 metres long","No vehicles whose mass on one axle exceeds 3 tonnes"],"correcta":2,"explicacion":"R-202 limits the mass carried by each axle of the vehicle, with its load.","referencia":"RGC art. 153","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0381","slug":"senal-r-203-limitacion-de-longitud","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-203","opciones":["No vehicles or combinations longer than 10 metres","Minimum distance of 10 metres between vehicles","Roadworks in the next 10 metres"],"correcta":0,"explicacion":"R-203 prohibits vehicles whose length, including the load, exceeds the figure shown.","referencia":"RGC art. 153","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0382","slug":"senal-r-204-limitacion-de-anchura","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-204","opciones":["No vehicles taller than 2 metres","No vehicles wider than 2 metres","Minimum sideways gap of 2 metres"],"correcta":1,"explicacion":"R-204, with two triangles at the sides of the figure, limits the width of the vehicle, including the load.","referencia":"RGC art. 153","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0383","slug":"senal-r-205-limitacion-de-altura","permisos":["B"],"tema":"senales","enunciado":"You are carrying bicycles on the roof. Why is this sign important?","senal":"R-205","opciones":["Because it prohibits carrying bicycles","Because it limits speed","Because it limits the vehicle's height including the load"],"correcta":2,"explicacion":"R-205, with triangles above and below, limits the maximum height of the vehicle with its load. A roof load counts.","referencia":"RGC art. 153","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0384","slug":"senal-r-306-adelantamiento-prohibido-camiones","permisos":["B"],"tema":"senales","enunciado":"You are driving a car. Does this sign apply to you?","senal":"R-306","opciones":["No, it only prohibits overtaking for lorries over 3,500 kg","Yes, it prohibits overtaking all vehicles","Yes, it prohibits overtaking lorries"],"correcta":0,"explicacion":"R-306, with a red lorry, only prohibits lorries with a maximum authorised mass over 3,500 kg from overtaking.","referencia":"RGC art. 154","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0385","slug":"senal-r-310-advertencias-acusticas-prohibidas","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-310","opciones":["No use of the radio","No sounding the horn, except to avoid an accident","Quiet zone because of roadworks"],"correcta":1,"explicacion":"R-310 reminds you that using the horn is prohibited. It is only allowed to avoid an accident.","referencia":"RGC art. 154","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0386","slug":"senal-r-401a-paso-obligatorio","permisos":["B"],"tema":"senales","enunciado":"What does this sign in front of a traffic island mean?","senal":"R-401a","opciones":["That you must turn right","That turning left is prohibited","That you must pass on the side of the island the arrow shows"],"correcta":2,"explicacion":"R-401a, compulsory passage, shows which side of a refuge or traffic island you must pass.","referencia":"RGC art. 155","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0387","slug":"senal-r-403a-unicas-direcciones-permitidas","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-403a","opciones":["The only permitted directions","Recommended directions","Reserved lanes"],"correcta":0,"explicacion":"R-403 shows, with its arrows, the only directions you may take.","referencia":"RGC art. 155","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0388","slug":"senal-r-404-calzada-para-automoviles","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-404","opciones":["No entry for cars","Compulsory roadway for motor vehicles, except motorcycles without a sidecar","Car park for cars"],"correcta":1,"explicacion":"R-404, circular and blue, requires motor vehicles, except motorcycles without a sidecar, to use that roadway.","referencia":"RGC art. 155","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0389","slug":"senal-r-405-calzada-para-motocicletas","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-405","opciones":["No entry for motorcycles","Hazard: motorcycles present","Compulsory roadway for motorcycles without a sidecar"],"correcta":2,"explicacion":"R-405 requires motorcycles without a sidecar to use that roadway.","referencia":"RGC art. 155","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0390","slug":"senal-r-406-calzada-para-camiones","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-406","opciones":["Compulsory roadway for lorries and vans","No entry for lorries","Loading area"],"correcta":0,"explicacion":"R-406 requires lorries and vans to use that roadway.","referencia":"RGC art. 155","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0391","slug":"senal-r-407b-via-reservada-ciclomotores","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-407b","opciones":["No entry for mopeds","Road reserved for mopeds","Road reserved for bicycles"],"correcta":1,"explicacion":"R-407b shows a road that mopeds must use and that other vehicles may not use.","referencia":"RGC art. 155","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0392","slug":"senal-r-410-camino-reservado-peatones","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-410","opciones":["No pedestrians","Pedestrian crossing","Path reserved for pedestrians"],"correcta":2,"explicacion":"R-410, circular and blue with a pedestrian, shows a path reserved for pedestrians. A prohibition would be a sign with a red border.","referencia":"RGC art. 155","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0393","slug":"senal-r-412-cadenas-para-nieve","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-412","opciones":["That you may not continue without chains or other authorised devices","Hazard: ice","Mountain pass closed"],"correcta":0,"explicacion":"R-412 requires you to have snow chains or other authorised devices to keep driving.","referencia":"RGC art. 155","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0394","slug":"senal-r-413-alumbrado-de-corto-alcance","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-413","opciones":["Obligation to use main beam","Obligation to drive with at least dipped headlights on","No dazzling"],"correcta":1,"explicacion":"R-413 requires at least short-range or dipped headlights to be on, whatever the visibility.","referencia":"RGC art. 155","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0395","slug":"senal-r-417-cinturon-de-seguridad","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-417","opciones":["Reserved seats","Rest area","Compulsory use of seat belts"],"correcta":2,"explicacion":"R-417 reminds you that you must wear your seat belt.","referencia":"RGC art. 155","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0396","slug":"senal-r-503-fin-prohibicion-adelantar-camiones","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-503","opciones":["End of no overtaking for lorries","End of no overtaking for all vehicles","No overtaking for lorries"],"correcta":0,"explicacion":"R-503 shows the end of the stretch where lorries over 3,500 kg were not allowed to overtake.","referencia":"RGC art. 156","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0397","slug":"senal-r-505-fin-via-ciclos","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-505","opciones":["No entry for bicycles","End of road reserved for cycles","Hazard: cyclists"],"correcta":1,"explicacion":"R-505, the cycle road sign crossed by a red bar, shows the end of the road reserved for cycles.","referencia":"RGC art. 156","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0398","slug":"senal-r-506-fin-velocidad-minima","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"R-506","opciones":["No driving at 60 km/h","End of 60 km/h maximum speed","End of compulsory minimum speed"],"correcta":2,"explicacion":"R-506 is the minimum speed sign crossed by a red bar: that minimum no longer applies.","referencia":"RGC art. 156","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0399","slug":"senal-s-1a-autovia","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-1a","opciones":["The start of a dual carriageway (autovía)","The start of a motorway","A two-way road"],"correcta":0,"explicacion":"S-1a shows the start of a dual carriageway (autovía) and its special rules. The motorway is shown by S-1, which has a bridge.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0400","slug":"senal-s-2-fin-de-autopista","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-2","opciones":["Motorway closed","The end of the motorway","No driving on the motorway"],"correcta":1,"explicacion":"S-2, the motorway sign with a red stripe, shows the end of the motorway and its special rules.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0401","slug":"senal-s-2a-fin-de-autovia","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-2a","opciones":["Dual carriageway roadworks","No access to the dual carriageway","The end of the dual carriageway"],"correcta":2,"explicacion":"S-2a shows the end of the dual carriageway. After it, the rules of the following road apply.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0402","slug":"senal-s-3-via-reservada-automoviles","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-3","opciones":["The start of a road reserved for motor vehicles","Car park for cars","Repair garage"],"correcta":0,"explicacion":"S-3 shows the start of a road reserved for motor vehicles.","referencia":"RGC art. 159","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0403","slug":"senal-s-4-fin-via-reservada-automoviles","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-4","opciones":["No entry for cars","The end of a road reserved for motor vehicles","End of car park"],"correcta":1,"explicacion":"S-4 shows the end of the road reserved for motor vehicles.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0404","slug":"senal-s-5-tunel","permisos":["B"],"tema":"senales","enunciado":"You see this sign. Which lights must you have on?","senal":"S-5","opciones":["None, if the tunnel is lit","Main beam","Dipped headlights, even if the tunnel is lit"],"correcta":2,"explicacion":"S-5 marks the start of a tunnel. In tunnels you must have dipped headlights on.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0405","slug":"senal-s-6-fin-de-tunel","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-6","opciones":["The end of a tunnel","Tunnel closed","No entry to the tunnel"],"correcta":0,"explicacion":"S-6 marks the end of a tunnel, an underpass or a stretch treated as a tunnel.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0406","slug":"senal-s-7-velocidad-maxima-aconsejable","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-7","opciones":["A compulsory maximum speed of 60 km/h","A recommended maximum speed of 60 km/h","A minimum speed of 60 km/h"],"correcta":1,"explicacion":"S-7, square and blue with a number, recommends not exceeding that speed, but it is not compulsory. The compulsory maximum speed is R-301, circular with a red border.","referencia":"RGC art. 159","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0407","slug":"senal-s-9-intervalo-aconsejado","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-9","opciones":["Compulsory minimum of 60 and maximum of 80","Distance of 60 to 80 metres between vehicles","A recommended speed range, between 60 and 80 km/h"],"correcta":2,"explicacion":"S-9 recommends driving between the two speeds shown. Like all information signs, it is not compulsory.","referencia":"RGC art. 159","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0408","slug":"senal-s-11-calzada-sentido-unico","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-11","opciones":["One-way road","Compulsory direction","Overtaking lane"],"correcta":0,"explicacion":"S-11, square and blue, informs you that traffic on that road only goes in the direction of the arrow. The compulsory direction sign (R-400) is circular.","referencia":"RGC art. 159","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0409","slug":"senal-s-12-tramo-sentido-unico","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-12","opciones":["Diversion to the right","A one-way stretch of road","Compulsory direction to the right"],"correcta":1,"explicacion":"S-12 shows that on the following stretch the road is one-way, in the direction of the arrow.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0410","slug":"senal-s-14a-paso-superior-peatones","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-14a","opciones":["An emergency staircase","A viewpoint","A pedestrian footbridge"],"correcta":2,"explicacion":"S-14a shows where there is an overhead crossing for pedestrians to cross the road.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0411","slug":"senal-s-14b-paso-inferior-peatones","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-14b","opciones":["A pedestrian subway","A pedestrian footbridge","An underground car park"],"correcta":0,"explicacion":"S-14b shows where there is an underground crossing for pedestrians to cross the road.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0412","slug":"senal-s-15a-calzada-sin-salida","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-15a","opciones":["No entry","Dead end","End of road with priority"],"correcta":1,"explicacion":"S-15a shows that the road is a dead end: you can only leave the way you came in.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0413","slug":"senal-s-16-zona-frenado-emergencia","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-16","opciones":["A rest area","An exit to a service area","An emergency escape lane for vehicles without brakes"],"correcta":2,"explicacion":"S-16 shows an escape lane, usually on long descents, for stopping a vehicle whose brakes have failed.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0414","slug":"senal-s-18-lugar-reservado-taxis","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-18","opciones":["Place reserved for taxis","Bus stop","Pay parking"],"correcta":0,"explicacion":"S-18 shows a place reserved for taxis to stop and park.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0415","slug":"senal-s-19-parada-de-autobuses","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-19","opciones":["Bus lane","Bus stop","Bus station with car park"],"correcta":1,"explicacion":"S-19 shows the place reserved for buses to stop. Parking there is prohibited.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0416","slug":"senal-s-22-cambio-de-sentido-mismo-nivel","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-22","opciones":["No turning round","Obligation to turn back","A place where you may turn round at the same level"],"correcta":2,"explicacion":"S-22, square and blue, informs you of a place provided for turning round without changing level.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0417","slug":"senal-s-23-hospital","permisos":["B"],"tema":"senales","enunciado":"You see this sign. What should you avoid?","senal":"S-23","opciones":["Making noise, such as using the horn","Driving at less than 50 km/h","Switching on your lights"],"correcta":0,"explicacion":"S-23 shows that a hospital is near and reminds you to avoid making noise.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0418","slug":"senal-s-26a-panel-aproximacion-salida","permisos":["B"],"tema":"senales","enunciado":"On a dual carriageway you see this panel with three stripes. Roughly how far away is the exit?","senal":"S-26a","opciones":["About 100 metres","About 300 metres","About 3 kilometres"],"correcta":1,"explicacion":"Exit countdown panels have three, two and one stripe: the exit is about 300, 200 and 100 metres away.","referencia":"RGC art. 159","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0419","slug":"senal-s-28-calle-residencial-velocidad","permisos":["B"],"tema":"senales","enunciado":"What is the maximum speed after this sign?","senal":"S-28","opciones":["30 km/h","10 km/h","20 km/h"],"correcta":2,"explicacion":"In residential streets (S-28) vehicles may not exceed 20 km/h and must give way to pedestrians.","referencia":"RGC art. 159","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0420","slug":"senal-s-28-calle-residencial-estacionar","permisos":["B"],"tema":"senales","enunciado":"In a residential street marked with this sign, where may you park?","senal":"S-28","opciones":["Only in places marked by signs or road markings","Anywhere, if you do not block the way","Nowhere"],"correcta":0,"explicacion":"In residential streets you may only park in the places marked for it.","referencia":"RGC art. 159","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0421","slug":"senal-s-29-fin-calle-residencial","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-29","opciones":["No pedestrians","The end of the residential street","End of school zone"],"correcta":1,"explicacion":"S-29 shows that the residential street is ending and the general rules apply again.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0422","slug":"senal-s-30-zona-a-30","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-30","opciones":["A recommended speed of 30 km/h","That there is a junction in 30 metres","A zone where the maximum speed is 30 km/h"],"correcta":2,"explicacion":"S-30 marks the start of a zone where you may not exceed 30 km/h.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0423","slug":"senal-s-31-fin-zona-30","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-31","opciones":["The end of the 30 zone","Maximum speed of 30 km/h","Minimum speed of 30 km/h"],"correcta":0,"explicacion":"S-31 shows that the 30 zone ends. After it, the road's speed limit applies.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0424","slug":"senal-s-33-senda-ciclable","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-33","opciones":["A road only for racing bicycles","A path for pedestrians and cycles, separated from motor traffic","A pedestrian and cycle crossing with traffic lights"],"correcta":1,"explicacion":"S-33 shows a cycle path: a route for pedestrians and cycles separated from motor vehicles.","referencia":"RGC art. 159","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0425","slug":"senal-s-51-carril-bus","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-51","opciones":["A bus stop","A recommended lane for slow vehicles","A lane reserved for buses"],"correcta":2,"explicacion":"S-51 shows a lane that only buses and other authorised vehicles may use.","referencia":"RGC art. 160","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0426","slug":"senal-s-52-final-de-carril","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-52","opciones":["That a lane ends and you must move into the next one","That an additional lane begins","That you may turn left"],"correcta":0,"explicacion":"S-52 warns of the end of a lane: those using it must move into the next lane in good time.","referencia":"RGC art. 160","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0427","slug":"senal-s-53-paso-de-uno-a-dos-carriles","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-53","opciones":["That the road splits into two directions","That the road goes from one to two lanes in the same direction","That there is a compulsory fork"],"correcta":1,"explicacion":"S-53 shows that on the following stretch there will be two lanes in the same direction.","referencia":"RGC art. 160","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0428","slug":"senal-s-64-carril-bici-adosado","permisos":["B"],"tema":"senales","enunciado":"What does this sign mean?","senal":"S-64","opciones":["A lane for slow vehicles","No cycling on the roadway","A cycle lane alongside the roadway"],"correcta":2,"explicacion":"S-64 shows a lane alongside the roadway that only cycles may use.","referencia":"RGC art. 160","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0429","slug":"diferencia-r-411-s-7","permisos":["B"],"tema":"senales","enunciado":"What is the difference between a blue circular sign with the number 60 and a blue square sign with the number 60?","opciones":["The circular one requires you to go at least 60 km/h and the square one recommends not exceeding 60 km/h","They both mean the same","The circular one is a recommendation and the square one an obligation"],"correcta":0,"explicacion":"The blue circle (R-411) is mandatory: minimum speed. The blue square (S-7) is informative: recommended maximum speed.","referencia":"RGC art. 155 y 159","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0430","slug":"forma-senales-de-indicacion","permisos":["B"],"tema":"senales","enunciado":"In general, what shape are information signs?","opciones":["Circular","Square or rectangular","Triangular"],"correcta":1,"explicacion":"Information signs are usually square or rectangular. Warning signs are triangular, and prohibition and mandatory signs are circular.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0431","slug":"senal-rombo-amarillo","permisos":["B"],"tema":"senales","enunciado":"What shape is the priority road sign?","opciones":["An inverted triangle","A blue square with an arrow","A yellow diamond with a white border"],"correcta":2,"explicacion":"Sign R-3, priority road, is a yellow diamond with a white border. Crossed by black lines it shows the end of priority.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0432","slug":"senales-fin-prohibicion-colores","permisos":["B"],"tema":"senales","enunciado":"In general, what do end-of-prohibition signs look like?","opciones":["Circular, white or grey, crossed by a band of black lines","Red with a white stripe","Blue with a red bar"],"correcta":0,"explicacion":"End-of-prohibition signs repeat the sign in grey or white, crossed by a band of black lines. End-of-obligation signs are blue with a red bar.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0433","slug":"velocidad-minima-carretera-convencional","permisos":["B"],"tema":"velocidad","enunciado":"In normal conditions, what is the minimum speed for a car on a conventional road?","opciones":["60 km/h","45 km/h","30 km/h"],"correcta":1,"explicacion":"You may not drive below half the road's general speed limit. On a conventional road that limit is 90 km/h, so the minimum is 45 km/h.","referencia":"RGC art. 49","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0434","slug":"limite-de-velocidad-es-un-maximo","permisos":["B"],"tema":"velocidad","enunciado":"Is a road's speed limit the speed you must always drive at?","opciones":["Yes, as long as it is not raining","Yes, so as not to hold up traffic","No, it is a maximum: you must adapt your speed to the circumstances"],"correcta":2,"explicacion":"Speed limits are maximums for good conditions. You must adapt your speed to the traffic, the road, the visibility and the condition of the vehicle.","referencia":"RGC art. 45","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0435","slug":"senal-prevalece-sobre-limite-generico","permisos":["B"],"tema":"velocidad","enunciado":"On a conventional road there is a 70 km/h maximum speed sign. Which limit must you respect?","opciones":["70 km/h, the one on the sign","90 km/h, the road's general limit","80 km/h, the average of the two"],"correcta":0,"explicacion":"Maximum speed signs take precedence over the road's general limits.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0436","slug":"velocidad-maxima-motocicleta-autopista","permisos":["B"],"tema":"velocidad","enunciado":"What is the general speed limit for a motorcycle on a motorway or dual carriageway?","opciones":["100 km/h","120 km/h","90 km/h"],"correcta":1,"explicacion":"Motorcycles have the same limit as cars: 120 km/h on motorways and dual carriageways and 90 km/h on conventional roads.","referencia":"RGC art. 48","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0437","slug":"velocidad-maxima-motocicleta-convencional","permisos":["B"],"tema":"velocidad","enunciado":"What is the general speed limit for a motorcycle on a conventional road?","opciones":["80 km/h","100 km/h","90 km/h"],"correcta":2,"explicacion":"On conventional roads, cars and motorcycles have a general limit of 90 km/h.","referencia":"RGC art. 48","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0438","slug":"velocidad-maxima-camion-convencional","permisos":["B"],"tema":"velocidad","enunciado":"What is the general speed limit for a lorry on a conventional road?","opciones":["80 km/h","90 km/h","70 km/h"],"correcta":0,"explicacion":"Lorries are limited to 80 km/h on conventional roads and to 90 km/h on motorways and dual carriageways.","referencia":"RGC art. 48","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0439","slug":"velocidad-maxima-autobus-convencional","permisos":["B"],"tema":"velocidad","enunciado":"What is the general speed limit for a bus on a conventional road?","opciones":["80 km/h","90 km/h","100 km/h"],"correcta":1,"explicacion":"Buses are limited to 90 km/h on conventional roads and to 100 km/h on motorways and dual carriageways.","referencia":"RGC art. 48","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0440","slug":"velocidad-maxima-travesia-un-carril","permisos":["B"],"tema":"velocidad","enunciado":"On a stretch of road through a town (travesía) with a single lane in each direction and no signs, what is the speed limit?","opciones":["50 km/h","90 km/h","30 km/h"],"correcta":2,"explicacion":"Roads through towns have the same limits as urban roads: 30 km/h with a single lane in each direction and 50 km/h with two or more.","referencia":"RGC art. 50","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0441","slug":"duracion-tiempo-de-reaccion","permisos":["B"],"tema":"velocidad","enunciado":"How long is the reaction time of an alert, well-rested driver, usually?","opciones":["About one second","About five seconds","It is instant"],"correcta":0,"explicacion":"In normal conditions about one second passes between noticing a hazard and pressing the brake. Alcohol, tiredness and distractions make it longer.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0442","slug":"distancia-de-reaccion-a-90","permisos":["B"],"tema":"velocidad","enunciado":"You are driving at 90 km/h and take one second to react to a hazard. How many metres do you travel before you start braking?","opciones":["About 9 metres","About 25 metres","About 90 metres"],"correcta":1,"explicacion":"At 90 km/h you travel 25 metres per second. That is the distance covered during the reaction time, before you even brake.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0443","slug":"que-alarga-el-tiempo-de-reaccion","permisos":["B"],"tema":"velocidad","enunciado":"Which of these factors makes your reaction time longer?","opciones":["Wearing a seat belt","Driving in daylight","Tiredness"],"correcta":2,"explicacion":"Tiredness, drowsiness, alcohol, drugs, some medicines and distractions increase reaction time.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0444","slug":"energia-del-choque-doble-velocidad","permisos":["B"],"tema":"velocidad","enunciado":"If you double your speed, how does the energy of a possible crash change?","opciones":["It is multiplied by about four","It doubles","It does not change"],"correcta":0,"explicacion":"The energy of a moving vehicle grows with the square of its speed: twice the speed means four times the energy.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0445","slug":"atropello-a-50-frente-a-30","permisos":["B"],"tema":"velocidad","enunciado":"In a collision with a pedestrian, how does the pedestrian's risk of death change if the vehicle is travelling at 50 km/h instead of 30 km/h?","opciones":["It is the same","It is much higher","It is lower, because the impact is shorter"],"correcta":1,"explicacion":"Being hit at 50 km/h is far more likely to be fatal than at 30 km/h. That is why the limit on many streets is 30 km/h.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0446","slug":"radar-de-tramo","permisos":["B"],"tema":"velocidad","enunciado":"What does an average speed camera measure?","opciones":["Only the speed at a specific point","The distance to the vehicle in front","The average speed between two points"],"correcta":2,"explicacion":"An average speed camera works out the average speed from the time taken to cover the distance between two checkpoints.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0447","slug":"ninos-junto-a-la-calzada-velocidad","permisos":["B"],"tema":"velocidad","enunciado":"You see children playing next to the road. What should you do?","escena":"ninos-junto-calzada","opciones":["Slow down and be ready to stop","Sound the horn and keep your speed","Speed up to get past quickly"],"correcta":0,"explicacion":"You must slow down, or even stop, when there are children, who may run into the road unexpectedly.","referencia":"RGC art. 46","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0448","slug":"velocidad-anormalmente-reducida","permisos":["B"],"tema":"velocidad","enunciado":"For no reason, may you drive at 40 km/h on a dual carriageway?","opciones":["Yes, if you keep to the right-hand lane","No, driving at an abnormally low speed is prohibited","Yes, at night"],"correcta":1,"explicacion":"It is prohibited to drive so slowly that you hold up other road users without good reason. On a dual carriageway the general minimum is 60 km/h.","referencia":"RGC art. 49","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0449","slug":"reducir-velocidad-antes-de-la-curva","permisos":["B"],"tema":"velocidad","enunciado":"When should you reduce your speed to take a bend?","opciones":["At the middle of the bend","On leaving the bend","Before entering it"],"correcta":2,"explicacion":"Slow down before entering the bend, while still in a straight line. Braking in the bend can make you lose your line.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0450","slug":"fuerza-centrifuga-y-velocidad","permisos":["B"],"tema":"velocidad","enunciado":"If you take a bend faster, what happens to the force pushing the vehicle outwards?","opciones":["It increases a lot","It decreases","It does not change"],"correcta":0,"explicacion":"Centrifugal force grows with the square of the speed: a little faster means much more push towards the outside of the bend.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0451","slug":"que-es-la-distancia-de-frenado","permisos":["B"],"tema":"velocidad","enunciado":"What is the braking distance?","opciones":["The distance covered while reacting","The distance covered from pressing the brake until the vehicle stops","The distance to the vehicle in front"],"correcta":1,"explicacion":"The braking distance starts when you press the brake. Added to the reaction distance, it makes up the stopping distance.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0452","slug":"carga-y-distancia-de-frenado","permisos":["B"],"tema":"velocidad","enunciado":"Does the vehicle's load affect the braking distance?","opciones":["No, only speed matters","Yes, with more load you stop sooner","Yes, with more load the braking distance increases"],"correcta":2,"explicacion":"The greater the vehicle's mass, the more energy has to be absorbed when braking and the more metres it needs to stop.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0453","slug":"velocidad-vehiculo-delante-lento-convencional","permisos":["B"],"tema":"velocidad","enunciado":"You are behind a slow tractor on a conventional road with a solid line. What should you do?","escena":"tractor-linea-continua","opciones":["Stay behind at a distance until you can overtake without crossing the solid line","Overtake over the line, because the tractor is very slow","Flash your headlights so it pulls over"],"correcta":0,"explicacion":"You may not drive on or across a solid line to overtake. Wait for a stretch where overtaking is allowed.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0454","slug":"velocidad-al-cruzarse-en-via-estrecha","permisos":["B"],"tema":"velocidad","enunciado":"You are about to pass an oncoming vehicle on a narrow road. What should you do?","opciones":["Keep your speed and drive in the middle","Slow down and keep well to the right","Speed up to pass it quickly"],"correcta":1,"explicacion":"When passing oncoming vehicles on narrow roads, slow down and move over to the right as far as possible.","referencia":"RGC art. 46","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0455","slug":"tasa-alcohol-conductor-ambulancia","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What is the maximum breath alcohol level for the driver of an ambulance on duty?","opciones":["0.25 mg/l","0.30 mg/l","0.15 mg/l"],"correcta":2,"explicacion":"Drivers of emergency vehicles, like other professional drivers, have a limit of 0.15 mg/l in exhaled air.","referencia":"RGC art. 20","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0456","slug":"segunda-prueba-alcoholemia","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"You test positive in a breath test. What are you entitled to?","opciones":["A second confirmation test, at least 10 minutes later","Repeating the test the next day","Not paying the fine if you have not had an accident"],"correcta":0,"explicacion":"After a positive result a second test is done at least 10 minutes later. You can also ask for a blood test to check the result.","referencia":"RGC art. 23","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0457","slug":"analisis-de-sangre-contraste","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"If you do not agree with the breathalyser result, what can you ask for?","opciones":["The test to be repeated with another officer","A blood test or other clinical test to check it","The test to be cancelled"],"correcta":1,"explicacion":"The driver can ask for a clinical test, usually a blood test, to check the result of the breath tests.","referencia":"RGC art. 23","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0458","slug":"quien-debe-someterse-alcoholemia","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"Apart from drivers, who can be breath-tested?","opciones":["Only the passengers in the vehicle","Nobody else","Road users involved in an accident, such as a pedestrian"],"correcta":2,"explicacion":"All drivers and any road user involved in an accident can be tested.","referencia":"RGC art. 21","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0459","slug":"alcohol-y-tiempo-de-reaccion","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"How does alcohol affect reaction time?","opciones":["It increases it","It reduces it","It does not affect it at legal levels"],"correcta":0,"explicacion":"Alcohol slows responses: it takes longer to notice a hazard and to react, even at levels below the limit.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0460","slug":"alcohol-y-somnolencia","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"Apart from the initial euphoria, what effect does alcohol have as time passes?","opciones":["Greater concentration","Drowsiness and tiredness","Better reflexes"],"correcta":1,"explicacion":"Alcohol depresses the nervous system: after the initial euphoria it causes drowsiness and tiredness.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0461","slug":"alcohol-percepcion-del-riesgo","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"How does alcohol influence the perception of risk?","opciones":["It makes you overestimate danger","It has no influence","It makes you underestimate danger"],"correcta":2,"explicacion":"With alcohol, drivers believe they control the situation better than they really do and take more risks.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0462","slug":"factores-tasa-alcohol-peso","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"With the same amount of alcohol, who normally reaches a higher level?","opciones":["A person who weighs less","A person who weighs more","Everyone reaches the same level"],"correcta":0,"explicacion":"The level depends on weight, among other factors: in a lighter person the alcohol is spread through less body fluid and the level is higher.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0463","slug":"alcohol-con-bebidas-gaseosas","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"How does mixing alcohol with fizzy drinks affect its absorption?","opciones":["It delays it","It speeds it up","It makes no difference"],"correcta":1,"explicacion":"The gas speeds up the passage of alcohol into the blood, so the level rises sooner.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0464","slug":"ritmo-eliminacion-alcohol","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"Roughly, at what rate does the body remove alcohol from the blood?","opciones":["About 0.5 g/l per hour","All of it in one hour","Between 0.10 and 0.15 g/l per hour"],"correcta":2,"explicacion":"The liver removes alcohol slowly, at a rate of between 0.10 and 0.15 grams per litre of blood every hour, and it cannot be sped up.","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0465","slug":"alcohol-la-noche-anterior","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"You drank a lot of alcohol the night before. Could you test positive in the morning?","opciones":["Yes, because alcohol takes many hours to be removed","No, sleep removes alcohol","No, if you have a good breakfast"],"correcta":0,"explicacion":"Sleep does not speed up the removal of alcohol. After a night of heavy drinking you may still be over the limit in the morning.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0466","slug":"multa-alcohol-entre-025-y-050","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"A driver who has held a licence for more than two years gives 0.35 mg/l in exhaled air. What is the penalty?","opciones":["1,000 euros and 6 points","500 euros and 4 points","Just a warning"],"correcta":1,"explicacion":"Between 0.25 and 0.50 mg/l the fine is 500 euros and 4 points are lost. Above 0.50 mg/l, 1,000 euros and 6 points.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0467","slug":"multa-alcohol-mas-de-050","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"A driver gives 0.55 mg/l in exhaled air. What administrative penalty applies?","opciones":["500 euros and 4 points","200 euros and 2 points","1,000 euros and 6 points"],"correcta":2,"explicacion":"Above 0.50 mg/l in exhaled air the fine is 1,000 euros and 6 points are lost. Above 0.60 mg/l it is also a criminal offence.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0468","slug":"delito-alcohol-aire-espirado","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"From what breath alcohol level is driving a criminal offence?","opciones":["More than 0.60 mg/l","More than 0.25 mg/l","More than 1 mg/l"],"correcta":0,"explicacion":"Driving with more than 0.60 mg/l in exhaled air, or more than 1.2 g/l in blood, is a criminal offence even if no effect on driving is noticed.","referencia":"Código Penal art. 379","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0469","slug":"inmovilizacion-por-alcohol","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"An officer finds that you are over the alcohol limit. What can be done with the vehicle?","opciones":["Nothing, they can only fine you","It can be immobilised, unless another qualified driver takes over","Its registration certificate can be withdrawn"],"correcta":1,"explicacion":"If the limit is exceeded, the officer can immobilise the vehicle unless another person qualified to drive it can take over.","referencia":"RGC art. 25","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0470","slug":"multa-presencia-drogas","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What is the penalty for driving with drugs in your system?","opciones":["500 euros and 4 points","Only the temporary removal of the vehicle","1,000 euros and 6 points"],"correcta":2,"explicacion":"Driving with drugs in your system is punished with a 1,000-euro fine and the loss of 6 points, even if no effects are noticed.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0471","slug":"efectos-ansioliticos-conduccion","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What effect can tranquillisers and anti-anxiety medicines have on driving?","opciones":["Drowsiness and slower reflexes","More concentration","None"],"correcta":0,"explicacion":"Many tranquillisers cause drowsiness and slow down reflexes. Read the leaflet and ask your doctor before driving.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0472","slug":"efectos-anfetaminas-conduccion","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What effect do stimulants such as amphetamines have on a driver?","opciones":["More caution","A feeling of euphoria and control that leads to risk-taking, followed by tiredness","No effect if taken in small amounts"],"correcta":1,"explicacion":"Stimulants produce euphoria and overconfidence. When the effect wears off, tiredness and drowsiness set in.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0473","slug":"prueba-drogas-positivo-segunda-muestra","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"The saliva drug test is positive. What happens next?","opciones":["Your licence is withdrawn on the spot for ever","Nothing happens if you have not had an accident","Another sample is taken for laboratory analysis"],"correcta":2,"explicacion":"If the screening test is positive, a second saliva sample is taken and analysed in a laboratory to confirm the result.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0474","slug":"alcohol-y-velocidad-percibida","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"How does alcohol affect the perception of speed?","opciones":["You think you are going slower than you are","You perceive speed better","It makes no difference"],"correcta":0,"explicacion":"Alcohol distorts the perception of speed and distance: drivers tend to go faster than they think.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0475","slug":"edad-minima-permiso-b","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"What is the minimum age to get a B licence?","opciones":["17","18","16"],"correcta":1,"explicacion":"The minimum age for the B licence is 18.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0476","slug":"edad-minima-permiso-am","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"What is the minimum age to get the AM licence, for mopeds?","opciones":["14","18","15"],"correcta":2,"explicacion":"The AM licence, which allows you to ride mopeds, can be obtained from the age of 15.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0477","slug":"curso-conduccion-segura-puntos","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"How many points can you add with a safe and efficient driving course?","opciones":["2 points, up to a maximum of 15","4 points, up to a maximum of 12","None"],"correcta":0,"explicacion":"Passing a safe and efficient driving course earns 2 bonus points, without going over 15. You may only take one of each type every two years.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0478","slug":"puntos-saltarse-semaforo-rojo","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"How many points do you lose for going through a red traffic light?","opciones":["2 points","4 points","6 points"],"correcta":1,"explicacion":"Not stopping at a red traffic light means losing 4 points, as well as a fine.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0479","slug":"puntos-no-respetar-stop","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"How many points do you lose for not stopping at a STOP sign?","senal":"R-2","opciones":["2 points","1 point","4 points"],"correcta":2,"explicacion":"Not respecting a STOP or give way sign means losing 4 points.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0480","slug":"puntos-sentido-contrario","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"How many points do you lose for driving against the direction of traffic?","opciones":["6 points","4 points","2 points"],"correcta":0,"explicacion":"Driving the wrong way is one of the most dangerous offences and means losing 6 points.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0481","slug":"conducir-sin-haber-obtenido-permiso","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"What does driving without ever having obtained a driving licence mean?","opciones":["A minor offence","A criminal offence","A serious offence with no further consequences"],"correcta":1,"explicacion":"Driving without ever having obtained a licence is a criminal offence, as is driving after losing all your points.","referencia":"Código Penal art. 384","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0482","slug":"renovacion-certificado-medico","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"What do you need to renew your driving licence?","opciones":["To retake the theory test","To take a driving course","To pass a medical and psychotechnical examination"],"correcta":2,"explicacion":"To renew your licence you must pass a check of your physical and mental fitness at an authorised centre.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0483","slug":"permiso-digital-midgt","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"In Spain, can you prove you hold a driving licence with the miDGT app?","opciones":["Yes, it is valid in Spain","No, you must always carry the physical card","Only if you have lost the card"],"correcta":0,"explicacion":"The driving licence in the miDGT app is valid in Spain. When driving in other countries it is advisable to carry the physical document.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0484","slug":"descuento-pronto-pago-multa","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"As a general rule, if you pay a fine within 20 calendar days of being notified, what happens?","opciones":["The points it takes away are cancelled","The amount is reduced by half","There is no discount"],"correcta":1,"explicacion":"Paying within the following 20 calendar days reduces the fine by 50%, but you give up the right to appeal. You still lose the points.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0485","slug":"consultar-saldo-puntos","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"Where can you check your points balance?","opciones":["Only at the driving school","Only with your insurance company","On the DGT's online services or in the miDGT app"],"correcta":2,"explicacion":"Your points balance can be checked on the DGT's online services or in the miDGT app.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0486","slug":"noveles-pasan-a-12-puntos","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"A novice driver starts with 8 points. When do they move up to 12?","opciones":["After two years without losing points","When they turn 25","One year after getting the licence"],"correcta":0,"explicacion":"Drivers with less than three years' experience start with 8 points and move up to 12 if they lose none for two years.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0487","slug":"perdida-total-puntos-profesionales","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"A professional driver loses all their points. How long must they wait to get a licence again?","opciones":["6 months","3 months","2 years"],"correcta":1,"explicacion":"After losing all your points you must wait 6 months, or 3 months for professional drivers, as well as taking a course and passing the theory test.","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0488","slug":"puntos-15-bonificacion-tiempo","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"A driver has 12 points and three years pass without them losing any. How many points will they have?","opciones":["12 points","15 points","14 points"],"correcta":2,"explicacion":"After three years without losing points, 2 are added, up to 14. After another three years 1 more is added, up to the maximum of 15.","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0489","slug":"infracciones-graves-sin-puntos","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"Do all serious offences take away points?","opciones":["No, only those expressly listed in the law","Yes, they all take away 2 points","Yes, they all take away 4 points"],"correcta":0,"explicacion":"Only the serious and very serious offences that the law expressly includes in the annex of the penalty points system take away points.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0490","slug":"permiso-b-validez-europa","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"Is the Spanish B licence valid for driving in other European Union countries?","opciones":["No, you need an international licence","Yes","Only in neighbouring countries"],"correcta":1,"explicacion":"Licences issued in one European Union country are valid in all the others.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0491","slug":"documentos-del-vehiculo","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"Which document shows that the vehicle has passed its roadworthiness test (ITV)?","opciones":["The driving licence","The insurance receipt","The ITV card or technical data sheet with the corresponding stamp or sticker"],"correcta":2,"explicacion":"The technical inspection card records the vehicle's characteristics and its inspections. The ITV sticker goes on the windscreen.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0492","slug":"pegatina-itv-parabrisas","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"Where is the ITV sticker placed on a car?","opciones":["In the top right-hand corner of the windscreen, on the inside","On the rear window","On the number plate"],"correcta":0,"explicacion":"The sticker showing the vehicle has passed its ITV is placed in the top right-hand corner of the windscreen, on the inside.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0493","slug":"permiso-caducado-conducir","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"May you drive with an expired licence?","opciones":["Yes, for a one-year grace period","No, you must renew it before it expires","Yes, if you carry proof of your medical appointment"],"correcta":1,"explicacion":"Driving with an expired licence is an offence. Renew it before its expiry date.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0494","slug":"puntos-adelantar-poniendo-en-peligro","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"How many points do you lose for overtaking in a way that endangers or obstructs oncoming traffic?","opciones":["2 points","1 point","4 points"],"correcta":2,"explicacion":"Overtaking in a way that endangers or obstructs those travelling in the opposite direction means losing 4 points.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0495","slug":"sillas-i-size-estatura","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"How are child seats approved under the i-Size standard chosen?","opciones":["By the child's height","By the child's age","By the car model"],"correcta":0,"explicacion":"i-Size seats are classified by the child's height. Seats under the previous standard were classified by weight groups.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0496","slug":"que-es-isofix","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"What is the ISOFIX system?","opciones":["A type of airbag for children","A system for anchoring the child seat to the vehicle's structure","A system for locking the rear doors"],"correcta":1,"explicacion":"ISOFIX attaches the child seat to rigid anchor points on the body of the car, which reduces fitting errors.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0497","slug":"silla-a-contramarcha","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"For a baby, which way is a child seat safest?","opciones":["Facing forwards","In an adult's arms","Facing backwards"],"correcta":2,"explicacion":"Rear-facing, the seat spreads the force of a crash across the back and protects the baby's neck better. It is recommended to keep it that way as long as possible.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0498","slug":"nino-en-brazos-de-un-adulto","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"May a child travel in the arms of an adult wearing a seat belt?","opciones":["No, never","Yes, on short journeys","Yes, if they are in the back seat"],"correcta":0,"explicacion":"In a crash the adult could not hold the child and would also crush them with their weight. Children must travel in their restraint system.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0499","slug":"banda-diagonal-cinturon-cuello","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Where should the diagonal strap of the seat belt go?","opciones":["Across the neck","Across the middle of the shoulder and over the chest, without touching the neck","Under the arm"],"correcta":1,"explicacion":"The diagonal strap must cross the middle of the shoulder and the chest. Across the neck or under the arm it can cause serious injuries in a crash.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0500","slug":"taxista-exento-cinturon","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Who may travel without a seat belt on an urban road?","opciones":["A taxi driver on duty","Passengers in the rear seats","Anyone with a medical exemption certificate"],"correcta":2,"explicacion":"Since 1 October 2026 taxi drivers, delivery drivers and driving instructors are no longer exempt from wearing a seat belt in town. Still exempt are people with a medical exemption certificate, drivers while reversing or parking, and vehicles on emergency duty in built-up areas.","referencia":"RGC art. 119 (RD 518/2026)","dificultad":2,"actualizada":"2026-10-18"},{"id":"b-0501","slug":"airbag-de-cortina","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"What are curtain airbags for?","opciones":["To protect the head in side impacts and rollovers","To protect the legs","To replace the head restraint"],"correcta":0,"explicacion":"Curtain airbags deploy along the windows and protect the occupants' heads in side impacts and rollovers.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0502","slug":"distancia-al-volante","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"How do you check that the seat is at the right distance from the steering wheel?","opciones":["With your chest touching the wheel","With your arms stretched out, your wrists should reach the top of the wheel","With your arms fully stretched to reach the wheel"],"correcta":1,"explicacion":"When you stretch out your arms, your wrists should rest on the top of the wheel: that way you drive with your elbows bent and away from the airbag.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0503","slug":"posicion-respaldo-asiento","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"How should the driver's seat back be set?","opciones":["Well reclined","Leaning forward","Almost upright, with your back resting against it"],"correcta":2,"explicacion":"With the seat back almost upright, your back is supported, the seat belt works properly and you control the vehicle better.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0504","slug":"transportar-personas-en-caravana","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"May people travel inside a caravan being towed?","opciones":["No","Yes, if they wear seat belts","Yes, on short journeys"],"correcta":0,"explicacion":"It is prohibited to carry people in trailers and caravans while they are moving.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0505","slug":"ocupantes-mas-que-plazas","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"May you carry more people in the vehicle than its authorised number of seats?","opciones":["Yes, if they are children","No, never","Yes, on urban roads"],"correcta":1,"explicacion":"The number of people carried may not exceed the vehicle's authorised number of seats.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0506","slug":"casco-integral-proteccion","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"What type of helmet gives the most protection on a motorcycle?","opciones":["The open-face or jet helmet","The half helmet","The full-face helmet"],"correcta":2,"explicacion":"The full-face helmet also protects the face and jaw, which take many impacts in falls.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0507","slug":"colocar-carga-en-el-maletero","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"How should you place the load in the boot?","opciones":["The heaviest items at the bottom and against the back of the seats","The heaviest items on top","However it fits, without securing it"],"correcta":0,"explicacion":"Heavy loads go at the bottom and against the seat back, well secured, so that they do not shift or get thrown forward under braking.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0508","slug":"que-es-ecall","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"What does the eCall system in new vehicles do?","opciones":["It warns you when you exceed the speed limit","It automatically calls 112 after a serious accident","It locks the engine if the driver has been drinking"],"correcta":1,"explicacion":"eCall automatically calls 112 if there is a serious accident and sends the vehicle's location.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0509","slug":"reposacabezas-traseros","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"You have passengers in the rear seats. How should the rear head restraints be?","opciones":["Fully lowered to see better in the mirror","Removed","Raised to the height of their heads"],"correcta":2,"explicacion":"Rear head restraints must also be adjusted to each occupant's head height to protect their neck.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0510","slug":"cinturon-plazas-traseras-protege-delanteros","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Does a rear passenger without a seat belt put the front occupants at risk?","opciones":["Yes, in a crash they can be thrown against them","No, they only put themselves at risk","Only if the vehicle rolls over"],"correcta":0,"explicacion":"In a frontal crash, a rear passenger without a seat belt is thrown forward and can hit the occupants of the front seats.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0511","slug":"elevador-con-respaldo","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"For a child who already uses a booster cushion, what is safer?","opciones":["A booster without a back","A booster with a back","Using only the adult seat belt"],"correcta":1,"explicacion":"A high-back booster guides the seat belt better and protects the head and neck in side impacts.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0512","slug":"certificado-exencion-cinturon","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Must a person with a medical exemption certificate for the seat belt carry it with them?","opciones":["No, saying so is enough","No, because such exemptions do not exist","Yes, to show it if an officer asks"],"correcta":2,"explicacion":"People exempt from wearing a seat belt for medical reasons must carry the certificate and show it to officers who ask for it.","referencia":"RGC art. 119","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0513","slug":"ropa-motorista-proteccion","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Apart from the helmet, what protection is compulsory for the rider and passenger of a motorcycle?","opciones":["Closed footwear on all roads and gloves on interurban roads","None: the rest of the gear is only recommended","A jacket with protectors on all roads"],"correcta":0,"explicacion":"Since 1 October 2026, closed footwear covering the whole foot is compulsory on all roads, and protective gloves on interurban roads, for the rider and passenger. The rest of the gear, such as clothing with protectors, is still recommended.","referencia":"Art. 118 RGC (RD 518/2026)","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0514","slug":"seguridad-pasiva-objetivo","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"What is the purpose of passive safety features?","opciones":["To prevent the accident from happening","To reduce injuries once the accident has happened","To reduce fuel consumption"],"correcta":1,"explicacion":"Passive safety works during the crash, to reduce its consequences. Active safety helps avoid the accident.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0515","slug":"urgencias-sin-senales-no-prioritario","permisos":["B"],"tema":"prioridad","enunciado":"An ambulance is driving without its lights or siren on. Does it have right of way?","opciones":["Yes, always","Yes, if it is carrying a patient","No, it must follow the rules like any other vehicle"],"correcta":2,"explicacion":"Emergency vehicles only have priority when they are on an urgent call and signal it with their lights and siren.","referencia":"RGC art. 67","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0516","slug":"urgencias-pueden-saltar-semaforo","permisos":["B"],"tema":"prioridad","enunciado":"May a police vehicle on an urgent call with its lights and siren on go through a red light?","opciones":["Yes, with care and without endangering anyone","No, never","Only if there is nobody at the junction"],"correcta":0,"explicacion":"Priority vehicles on an urgent call may disregard some rules, such as traffic lights, but must do so with care and without endangering anyone.","referencia":"RGC art. 68","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0517","slug":"luz-amarilla-auto","permisos":["B"],"tema":"prioridad","enunciado":"A roadworks vehicle has a flashing amber light on. What does it mean?","opciones":["That it has right of way","Its presence, so that you take extra care; it does not give it priority","That you must stop"],"correcta":1,"explicacion":"The amber light warns of a vehicle working on the road or a special vehicle. Take extra care, but it is not a priority vehicle.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0518","slug":"peatones-bajan-del-autobus","permisos":["B"],"tema":"prioridad","enunciado":"A bus is stopped at its stop and some passengers have just got off and are crossing towards the pavement. What should you do?","escena":"autobus-parada-peatones","opciones":["Go on, because there is no pedestrian crossing","Sound the horn","Let them cross"],"correcta":2,"explicacion":"You must give way to pedestrians getting off or about to get on a public transport vehicle at a signposted stop.","referencia":"RGC art. 65","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0519","slug":"cruzar-arcen-peatones","permisos":["B"],"tema":"prioridad","enunciado":"You are going to cross the hard shoulder to enter a property and a pedestrian is walking along it. Who has priority?","opciones":["The pedestrian","You, because you are in a vehicle","Whoever gets there first"],"correcta":0,"explicacion":"Drivers must give way to pedestrians when crossing a hard shoulder they are walking along.","referencia":"RGC art. 65","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0520","slug":"filas-escolares-preferencia","permisos":["B"],"tema":"prioridad","enunciado":"A supervised line of schoolchildren is crossing the road away from a pedestrian crossing. What should you do?","escena":"escolares-cruzan","opciones":["Go on, because they are not using a pedestrian crossing","Let them cross","Warn them with the horn and go past slowly"],"correcta":1,"explicacion":"Drivers must give way to lines of schoolchildren, organised processions and troops in formation.","referencia":"RGC art. 65","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0521","slug":"animales-fuera-de-canadas","permisos":["B"],"tema":"prioridad","enunciado":"Outside signposted livestock routes, do animals have priority over vehicles?","opciones":["Yes, always","Only at night","No, but you must take extra care not to hit them"],"correcta":2,"explicacion":"As a general rule vehicles have priority over animals, except on signposted livestock routes. Even so, you must avoid any risk.","referencia":"RGC art. 66","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0522","slug":"prioridad-no-exime-precaucion","permisos":["B"],"tema":"prioridad","enunciado":"You have priority at a junction. Should you take any precautions?","opciones":["Yes, you should not assume that others will give way to you","No, the priority is yours","Only at night"],"correcta":0,"explicacion":"Having priority does not excuse you from being careful: make sure others are going to respect it before entering the junction.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0523","slug":"semaforo-amarillo-intermitente-y-ceda","permisos":["B"],"tema":"prioridad","enunciado":"At a junction there is a flashing amber traffic light and a give way sign. What should you do?","escena":"semaforo-amarillo-intermitente-ceda","opciones":["Go on, because the light is not red","Give way, as the sign shows","Always stop for three seconds"],"correcta":1,"explicacion":"When the light is flashing amber, the junction's signs apply. The give way sign requires you to give way to those on the other road.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0524","slug":"incorporacion-desde-via-de-servicio","permisos":["B"],"tema":"prioridad","enunciado":"You are going to move from a service road onto the main carriageway. Who has priority?","escena":"via-servicio-incorporacion","opciones":["You, because you are joining","Whoever is going faster","Those on the main carriageway"],"correcta":2,"explicacion":"Anyone joining from a service road must give way to those already on the main carriageway.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0525","slug":"peaton-cruza-con-semaforo-rojo","permisos":["B"],"tema":"prioridad","enunciado":"Your light is green, but a pedestrian is still crossing in front of you. What should you do?","escena":"semaforo-verde-peaton-cruzando","opciones":["Wait for them to finish crossing","Go on, because you have the green light","Sound the horn so they get out of the way"],"correcta":0,"explicacion":"Even though the pedestrian does not have priority, you must avoid any risk of hitting them and let them finish crossing.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0526","slug":"giro-derecha-ciclista-carril-bici","permisos":["B"],"tema":"prioridad","enunciado":"You are turning right and a cyclist is going straight on in a cycle lane on your right. Who goes first?","escena":"giro-derecha-carril-bici","opciones":["You, because you have signalled the turn","The cyclist","Whoever reaches the junction first"],"correcta":1,"explicacion":"When turning, you must give way to cyclists in the cycle lane whose path you cross.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0527","slug":"glorieta-ceda-el-paso-al-entrar","permisos":["B"],"tema":"prioridad","enunciado":"You are about to enter a roundabout with a give way sign and see a vehicle on it approaching from your left. What should you do?","escena":"glorieta-entrada","opciones":["Go in, because it is coming from your left","Go in at the same time, carefully","Wait for it to pass"],"correcta":2,"explicacion":"At roundabouts, vehicles already on them have priority. Anyone entering must wait for a gap.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0528","slug":"estrechamiento-obras-sin-senal","permisos":["B"],"tema":"prioridad","enunciado":"Roadworks narrow the road and there is no sign or traffic light. An oncoming vehicle has already entered the narrowing. What should you do?","escena":"estrechamiento-obras","opciones":["Wait for it to come out","Go in as well, because you are driving on the right","Flash your headlights so it backs up"],"correcta":0,"explicacion":"At an unsigned narrowing, the vehicle that entered first has priority.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0529","slug":"peatones-preferencia-al-girar","permisos":["B"],"tema":"prioridad","enunciado":"You are going to turn left at a junction with a green light. There are pedestrians crossing the street you are turning into, with their light also on green. What should you do?","opciones":["Go on, because your light is green","Let them cross","Warn them with the horn"],"correcta":1,"explicacion":"When turning you must give way to pedestrians crossing the road you are turning into, even if the traffic light for vehicles is green.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0530","slug":"prioridad-via-pavimentada-sobre-tierra","permisos":["B"],"tema":"prioridad","enunciado":"You are driving along a dirt track and come to an unsigned tarmac road. Who must give way?","escena":"camino-tierra-tu-sales","opciones":["Those on the road, if they are coming from your left","Nobody, you go in order of arrival","You, even if those on the road are coming from your left"],"correcta":2,"explicacion":"Vehicles on a paved road have priority over those coming out of an unpaved one, whichever side they come from.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0531","slug":"vehiculo-de-urgencia-detras-en-cola","permisos":["B"],"tema":"prioridad","enunciado":"You are stopped in a traffic jam and an ambulance with its sirens on is approaching from behind. What should you do?","escena":"urgencia-retencion","opciones":["Move over as far as possible to let it through, without endangering anyone","Not move, so as not to cause an accident","Get out of the jam along the hard shoulder at full speed"],"correcta":0,"explicacion":"You must let the emergency vehicle through by moving over, normally to the right, carefully and without creating any danger.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0532","slug":"ciclistas-en-grupo-glorieta-prioridad","permisos":["B"],"tema":"prioridad","enunciado":"A group of cyclists is going round a roundabout. May you enter between them?","escena":"glorieta-ciclistas","opciones":["Yes, if there is a gap between two cyclists","No, you must wait for the whole group to pass","Yes, if the cyclists are going slowly"],"correcta":1,"explicacion":"A group of cyclists counts as a single unit: if the first one is already on the roundabout, the rest have priority.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0533","slug":"agente-y-senal-stop","permisos":["B"],"tema":"prioridad","enunciado":"At a junction with a STOP sign, an officer signals you to carry on without stopping. What should you do?","escena":"agente-stop","opciones":["Stop at the STOP sign anyway","Wait for the officer to leave","Obey the officer"],"correcta":2,"explicacion":"Officers' instructions take precedence over any other sign, including priority signs.","referencia":"RGC art. 133","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0534","slug":"adelantar-por-la-derecha-giro-izquierda","permisos":["B"],"tema":"adelantamiento","enunciado":"The vehicle in front has signalled that it is turning left and has moved towards the centre. On which side may you overtake it?","escena":"adelantar-giro-izquierda","opciones":["On the right","On the left","You may not overtake it"],"correcta":0,"explicacion":"You may overtake on the right a vehicle that has signalled it is turning left and has moved over to that side, if there is room.","referencia":"RGC art. 82","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0535","slug":"adelantar-en-interseccion","permisos":["B"],"tema":"adelantamiento","enunciado":"As a general rule, may you overtake at a junction by entering the opposite side of the road?","opciones":["Yes, as long as nobody is coming","No, except in cases such as roundabouts or junctions with signposted priority","Yes, if the junction has traffic lights"],"correcta":1,"explicacion":"Overtaking at junctions and near them is prohibited, with exceptions such as roundabouts, overtaking two-wheeled vehicles or driving on a road with signposted priority.","referencia":"RGC art. 87","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0536","slug":"velocidad-durante-el-adelantamiento","permisos":["B"],"tema":"adelantamiento","enunciado":"While overtaking, what should your speed be?","opciones":["The same as the vehicle being overtaken","Whatever is needed, even above the limit","Clearly higher than that of the vehicle being overtaken, without exceeding the road's limit"],"correcta":2,"explicacion":"Overtaking should take as little time as possible, but always within the road's speed limit.","referencia":"RGC art. 85","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0537","slug":"separacion-adelantar-peaton-arcen","permisos":["B"],"tema":"adelantamiento","enunciado":"Outside a built-up area, you are going to overtake a pedestrian walking on the hard shoulder. What is the minimum sideways gap you must leave?","escena":"peaton-arcen","opciones":["1.5 metres","50 centimetres","3 metres"],"correcta":0,"explicacion":"When overtaking pedestrians, animals, cycles or animal-drawn vehicles outside built-up areas, the sideways gap may not be less than 1.5 metres.","referencia":"RGC art. 85","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0538","slug":"intermitente-al-volver-al-carril","permisos":["B"],"tema":"adelantamiento","enunciado":"After overtaking, must you signal your return to the lane?","opciones":["No, there is no need","Yes, with the right indicator","Only at night"],"correcta":1,"explicacion":"Returning to your lane is a sideways move and must be signalled with the right indicator.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0539","slug":"adelantar-en-cambio-de-rasante-dos-carriles","permisos":["B"],"tema":"adelantamiento","enunciado":"On the brow of a hill there are two lanes in your direction. May you overtake without entering the opposite side of the road?","opciones":["No, you never overtake on the brow of a hill","Only during the day","Yes"],"correcta":2,"explicacion":"The prohibition on brows of hills with poor visibility refers to entering the opposite side of the road. If there are two lanes in your direction, you may overtake without leaving them.","referencia":"RGC art. 87","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0540","slug":"carriles-en-paralelo-trafico-denso","permisos":["B"],"tema":"adelantamiento","enunciado":"In heavy traffic on a dual carriageway, vehicles in the right lane are moving slightly faster than those in the left. Are they overtaking on the right?","opciones":["No, in heavy traffic moving in parallel lanes it does not count as overtaking","Yes, and it is prohibited","Yes, but it is allowed"],"correcta":0,"explicacion":"When traffic is so heavy that the lanes move in parallel, one lane moving faster than another does not count as overtaking.","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0541","slug":"ser-adelantado-de-noche-luces","permisos":["B"],"tema":"adelantamiento","enunciado":"At night, another vehicle is overtaking you. Which lights should you have on?","opciones":["Main beam, to light the way for them","Dipped headlights, so as not to dazzle them","None"],"correcta":1,"explicacion":"When you are being overtaken at night, use dipped headlights so as not to dazzle the overtaking driver in their mirrors.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0542","slug":"adelantar-grupo-de-ciclistas","permisos":["B"],"tema":"adelantamiento","enunciado":"You are going to overtake a group of cyclists. What should you bear in mind?","escena":"grupo-ciclistas","opciones":["That you can pull back in between the cyclists","That no sideways gap is needed","The length of the whole group, which needs more room and time"],"correcta":2,"explicacion":"A group of cyclists is quite long: make sure you have room to overtake the whole group in one go.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0543","slug":"adelantar-vehiculo-largo","permisos":["B"],"tema":"adelantamiento","enunciado":"You are going to overtake a long lorry. What should you bear in mind?","escena":"camion-tapa-la-vista","opciones":["That you will need more distance and time to complete the overtaking","That it is enough to accelerate as hard as possible","That you can pull back in as soon as you pass the cab"],"correcta":0,"explicacion":"The longer the vehicle being overtaken, the more room and time you need. Pull back in with enough distance.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0544","slug":"adelantar-sin-visibilidad-de-frente","permisos":["B"],"tema":"adelantamiento","enunciado":"A lorry is blocking your view of oncoming traffic. Should you overtake?","escena":"camion-tapa-la-vista","opciones":["Yes, edging out to have a look","No, not until you have enough visibility","Yes, if you sound the horn"],"correcta":1,"explicacion":"You must not start overtaking without seeing that the opposite lane is clear for the whole distance needed.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0545","slug":"adelantar-proximidad-paso-peatones","permisos":["B"],"tema":"adelantamiento","enunciado":"Is overtaking prohibited near a marked pedestrian crossing?","escena":"adelantar-paso-peatones","opciones":["No, only on the crossing itself","Only if pedestrians are crossing","Yes, on the crossing and near it"],"correcta":2,"explicacion":"The prohibition covers the pedestrian crossing and the area near it, because the vehicle being overtaken may hide someone crossing.","referencia":"RGC art. 87","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0546","slug":"facilitar-adelantamiento","permisos":["B"],"tema":"adelantamiento","enunciado":"You are driving slowly on a narrow road and other vehicles want to overtake you. What should you do?","escena":"lento-con-fila-detras","opciones":["Move over to the right and even stop in a safe place to let them overtake","Keep your position in the middle","Speed up"],"correcta":0,"explicacion":"Slow vehicles must keep to the right and, if necessary, pull over in a safe place to let those behind pass.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0547","slug":"adelantar-en-autovia-carril-libre","permisos":["B"],"tema":"adelantamiento","enunciado":"On a dual carriageway, after overtaking, what should you do?","escena":"autovia-carril-izquierdo","opciones":["Stay in the left lane","Move back to the right lane as soon as you can do so safely","Move onto the hard shoulder"],"correcta":1,"explicacion":"The left lane is for overtaking. Once you have finished overtaking, move back to the right.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0548","slug":"adelantar-ciclista-linea-discontinua-poco-espacio","permisos":["B"],"tema":"adelantamiento","enunciado":"You are going to overtake a cyclist on a road with one lane in each direction and cannot leave 1.5 metres without entering the opposite lane. What should you do?","escena":"adelantar-ciclista","opciones":["Pass leaving less room","Sound the horn so they move over","Enter the opposite lane if it is clear and allowed, or wait"],"correcta":2,"explicacion":"You must always keep the minimum gap of 1.5 metres. If that means entering the opposite lane, you may only do so if it is clear and overtaking is allowed.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0549","slug":"no-iniciar-adelantamiento-si-te-adelantan","permisos":["B"],"tema":"adelantamiento","enunciado":"A vehicle behind you has already started to overtake you. May you start overtaking?","opciones":["No, you must wait for it to finish","Yes, if you signal","Yes, if you are faster"],"correcta":0,"explicacion":"Before overtaking, check that no driver behind has already started overtaking.","referencia":"RGC art. 84","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0550","slug":"adelantar-en-paso-a-nivel-proximidades","permisos":["B"],"tema":"adelantamiento","enunciado":"May you overtake a two-wheeled vehicle on a level crossing?","escena":"paso-a-nivel","opciones":["Yes, always","No, overtaking on and near level crossings is prohibited","Yes, if the barriers are up"],"correcta":1,"explicacion":"Overtaking on level crossings and near them is prohibited, whatever the vehicle.","referencia":"RGC art. 87","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0551","slug":"vuelta-al-carril-retrovisor","permisos":["B"],"tema":"adelantamiento","enunciado":"After overtaking, how do you know you can return to your lane without cutting in on the overtaken vehicle?","escena":"volver-tras-adelantar","opciones":["As soon as you have passed it","When the overtaken vehicle flashes its headlights","When you can see all of it in the interior mirror"],"correcta":2,"explicacion":"A practical guide is to pull back in when you can see the whole of the overtaken vehicle in the interior mirror: that way it does not have to brake.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0552","slug":"distancia-entre-vehiculos-pesados-largos","permisos":["B"],"tema":"maniobras","enunciado":"On a conventional road, what minimum gap must vehicles over 3,500 kg and more than 10 metres long leave between them?","escena":"camiones-separacion","opciones":["50 metres","10 metres","100 metres"],"correcta":0,"explicacion":"Outside built-up areas, these vehicles must leave at least 50 metres between them, so that others can overtake and pull in.","referencia":"RGC art. 54","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0553","slug":"giro-izquierda-via-sentido-unico","permisos":["B"],"tema":"maniobras","enunciado":"On a one-way road, how should you position yourself to turn left?","opciones":["In the middle of the road","As close as possible to the left-hand edge of the road","Next to the right-hand edge"],"correcta":1,"explicacion":"On one-way roads, to turn left keep to the left-hand edge in good time.","referencia":"RGC art. 75","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0554","slug":"luces-de-freno-avisan","permisos":["B"],"tema":"maniobras","enunciado":"What does it mean when the brake lights come on?","opciones":["That the vehicle is going to turn","That it is parked","That the vehicle is braking"],"correcta":2,"explicacion":"The brake lights come on when the brake is pressed and warn those behind that the vehicle is slowing down.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0555","slug":"ajuste-retrovisores-exteriores","permisos":["B"],"tema":"maniobras","enunciado":"How should the door mirrors be adjusted?","opciones":["Showing a small part of the side of your own vehicle and the rest of the road","Showing mainly your own vehicle","Pointing at the ground"],"correcta":0,"explicacion":"With a small part of your own vehicle as a reference, the mirror shows as much of the road as possible.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0556","slug":"claxon-en-poblado","permisos":["B"],"tema":"maniobras","enunciado":"In a built-up area, when may you use the horn?","opciones":["To greet someone","Only to avoid an accident","To let someone know the light has turned green"],"correcta":1,"explicacion":"In built-up areas it is prohibited to use the horn except to avoid a possible accident.","referencia":"RGC art. 110","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0557","slug":"turismo-por-el-arcen","permisos":["B"],"tema":"maniobras","enunciado":"May a car drive on the hard shoulder to pass a queue of stationary vehicles?","escena":"retencion-arcen-libre","opciones":["Yes, if it goes slowly","Yes, with the hazard warning lights on","No"],"correcta":2,"explicacion":"Cars may not drive on the hard shoulder except in an emergency. Doing so to skip a tailback is an offence.","referencia":"RGC art. 36","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0558","slug":"forma-segura-cambiar-sentido","permisos":["B"],"tema":"maniobras","enunciado":"What is the safest way to turn round?","opciones":["Using a roundabout or a place provided for it","Doing a U-turn in the middle of the road","Reversing to a junction"],"correcta":0,"explicacion":"Whenever possible, turn round at a roundabout or a place signposted for it.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0559","slug":"apagar-intermitente-tras-maniobra","permisos":["B"],"tema":"maniobras","enunciado":"You have finished a manoeuvre and the indicator is still on. What should you do?","opciones":["Leave it, it will switch off by itself","Switch it off, so as not to confuse others","Leave it on until the next manoeuvre"],"correcta":1,"explicacion":"An indicator left on for no reason misleads others about what you are going to do. Switch it off when the manoeuvre is finished.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0560","slug":"dos-carriles-de-giro","permisos":["B"],"tema":"maniobras","enunciado":"At a junction there are two lanes for turning left. What should you do during the turn?","opciones":["Move into the other lane if it is free","Take up both lanes","Stay in your lane"],"correcta":2,"explicacion":"When turning with several lanes, each vehicle must stay in its lane so as not to cut across the one turning beside it.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0561","slug":"camion-girando-necesita-espacio","permisos":["B"],"tema":"maniobras","enunciado":"A long lorry is going to turn right and swings out to the left. What should you do?","escena":"camion-se-abre-para-girar","opciones":["Wait behind and not try to pass on its right","Overtake it on the right while it swings out","Sound the horn"],"correcta":0,"explicacion":"Long vehicles need to swing out to turn. If you pass on their right, you can be trapped in their path and in their blind spot.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0562","slug":"distancia-tras-vehiculo-pesado","permisos":["B"],"tema":"maniobras","enunciado":"Why is it a good idea to leave a bigger gap than usual behind a lorry?","opciones":["To use more fuel","To see the road better and so that the lorry driver can see you","It is not, quite the opposite"],"correcta":1,"explicacion":"Right behind a lorry you cannot see what is ahead and you are in its blind spot. With more distance you gain visibility and time to react.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0563","slug":"incorporarse-desde-la-acera-o-vado","permisos":["B"],"tema":"maniobras","enunciado":"You are going to drive out of a garage across the pavement. What should you do?","escena":"salida-garaje-acera","opciones":["Come out quickly so as not to block the pavement","Sound the horn and come out","Come out slowly and give way to pedestrians and vehicles"],"correcta":2,"explicacion":"When leaving a garage, do it slowly, giving way to pedestrians on the pavement and to vehicles on the road.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0564","slug":"marcha-atras-mirar","permisos":["B"],"tema":"maniobras","enunciado":"While reversing, what should you do?","opciones":["Go slowly and keep watching all around the vehicle","Look only in the interior mirror","Do it quickly so as to inconvenience others as little as possible"],"correcta":0,"explicacion":"When reversing visibility is reduced: go slowly, use the mirrors and turn your head, and stop if anyone appears.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0565","slug":"detenerse-por-necesidad-interurbana","permisos":["B"],"tema":"maniobras","enunciado":"On an interurban road you need to stop your vehicle because of an emergency. Where should you do it?","opciones":["In the right-hand lane","Off the roadway, on the hard shoulder or in a safe place","In the left-hand lane"],"correcta":1,"explicacion":"If you have to stop outside a built-up area, do so off the roadway and mark the vehicle, so as not to create a hazard.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0566","slug":"cambio-de-carril-en-interseccion","permisos":["B"],"tema":"maniobras","enunciado":"At a junction, may you change lanes at the last moment to turn?","opciones":["Yes, if you signal","Yes, if nobody is coming","No, you must get into the right lane in good time"],"correcta":2,"explicacion":"Get into the lane for your destination in good time. Sudden lane changes at junctions cause many accidents.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0567","slug":"flechas-en-el-pavimento-carril","permisos":["B"],"tema":"maniobras","enunciado":"There is an arrow painted in your lane that only shows a right turn. May you go straight on?","escena":"flecha-derecha-carril","opciones":["No, you must turn right","Yes, if there is nobody behind you","Yes, the arrows are only a guide"],"correcta":0,"explicacion":"Lane selection arrows require you to follow the direction or directions they show.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0568","slug":"via-de-aceleracion-velocidad-incorporacion","permisos":["B"],"tema":"maniobras","enunciado":"At what speed should you try to reach the end of the acceleration lane?","escena":"incorporacion-autovia","opciones":["As slowly as possible","At a speed similar to that of the vehicles on the main road","At the vehicle's top speed"],"correcta":1,"explicacion":"The acceleration lane is for reaching a speed similar to that of the traffic on the main road, making it easier to join safely.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0569","slug":"marcha-atras-en-autopista-salida-pasada","permisos":["B"],"tema":"maniobras","enunciado":"You have missed your exit on a dual carriageway. What should you do?","escena":"salida-autovia-pasada","opciones":["Reverse along the hard shoulder","Stop on the hard shoulder and wait","Carry on to the next exit"],"correcta":2,"explicacion":"On motorways and dual carriageways it is prohibited to reverse or turn round except where provided. Carry on to the next exit.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0570","slug":"desplazamiento-lateral-progresivo","permisos":["B"],"tema":"maniobras","enunciado":"How should a lane change be made?","opciones":["Gradually and signalled, after checking it is safe","Quickly, so as not to inconvenience others","Without signalling if nobody is nearby"],"correcta":0,"explicacion":"A lane change is signalled in advance and made smoothly and gradually, after checking the mirrors and the blind spot.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0571","slug":"circular-por-el-carril-derecho-poblado","permisos":["B"],"tema":"maniobras","enunciado":"In a built-up area, on a road with several lanes in the same direction marked by lines, which lane may you use?","opciones":["Always the right-hand one","Whichever best suits your destination","Always the left-hand one"],"correcta":1,"explicacion":"In built-up areas, on roads with at least two marked lanes in each direction, you may use the lane that best suits your destination, without changing lanes for no reason.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0572","slug":"parar-en-autopista","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you stop on a motorway or dual carriageway?","opciones":["Yes, on the hard shoulder, for less than 2 minutes","Yes, in the right-hand lane with the hazard warning lights on","No, except in the areas provided for it"],"correcta":2,"explicacion":"Stopping and parking on motorways and dual carriageways is prohibited, except in the areas provided or in an emergency.","referencia":"RGC art. 94","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0573","slug":"parar-en-un-tunel","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you stop in a tunnel?","opciones":["No, except in an emergency or in the lay-bys","Yes, next to the right-hand edge","Yes, if there are two lanes"],"correcta":0,"explicacion":"Stopping and parking in tunnels and underpasses is prohibited, except in an emergency or in the places provided.","referencia":"RGC art. 94","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0574","slug":"estacionar-zona-carga-descarga","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May a car park in a loading bay during its hours of operation?","opciones":["Yes, for 10 minutes","No","Yes, with the hazard warning lights on"],"correcta":1,"explicacion":"Loading bays are reserved for vehicles carrying out those operations during the signposted hours.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0575","slug":"estacionar-plaza-movilidad-reducida","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you park in a space reserved for people with reduced mobility without the corresponding badge?","opciones":["Yes, for a few minutes","Yes, if there are no other spaces free","No"],"correcta":2,"explicacion":"Spaces reserved for people with reduced mobility may only be used by vehicles displaying the parking badge.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0576","slug":"zona-estacionamiento-limitado-sin-ticket","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"In a limited parking zone, what happens if you park without a ticket or stay too long?","opciones":["You commit an offence and the vehicle may be towed away","Nothing, if you leave a note","Nothing, at weekends"],"correcta":0,"explicacion":"Parking without a valid ticket or overstaying is an offence, and the local bylaw may provide for the vehicle to be towed away.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0577","slug":"estacionar-pegado-al-bordillo","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"When parallel parking next to the pavement, how should you leave the vehicle?","opciones":["One metre away from the kerb","Parallel and as close to the kerb as possible","With one wheel on the pavement"],"correcta":1,"explicacion":"The vehicle must be parallel to the edge of the road and as close to it as possible, so as not to get in others' way.","referencia":"RGC art. 92","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0578","slug":"estacionar-segun-marcas","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"There are road markings showing angled or perpendicular parking. How should you park?","escena":"estacionamiento-bateria","opciones":["Parallel, as you prefer","Taking up two spaces if there is room","Inside the marked space and in the way the markings show"],"correcta":2,"explicacion":"If there are parking markings, park inside the marked space and in the way shown: parallel, perpendicular or angled.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0579","slug":"aprovechar-espacio-al-estacionar","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"When parking on a street with no marked spaces, what should you bear in mind?","opciones":["Making good use of the space so that others can park too","Leaving plenty of space in front and behind","Parking in the middle of the gap"],"correcta":0,"explicacion":"Park so as to make the most of the space available, without leaving unnecessary gaps.","referencia":"RGC art. 92","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0580","slug":"abandonar-vehiculo-estacionado","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"You are going to leave the vehicle parked and walk away from it. What should you do?","opciones":["Leave it running if you will be back soon","Stop the engine, apply the parking brake and lock it","Leave the keys in it"],"correcta":1,"explicacion":"Before leaving the vehicle, stop the engine, apply the parking brake and take steps so that it cannot move or be used without permission.","referencia":"RGC art. 92","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0581","slug":"estacionar-en-mediana-o-isleta","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you park on a traffic island or central reservation?","opciones":["Yes, if it is not in the way","Only at night","No"],"correcta":2,"explicacion":"Parking on central reservations, dividers, traffic islands and other traffic channelling features is prohibited.","referencia":"RGC art. 94","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0582","slug":"parar-tapando-una-senal","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you stop where your vehicle hides a traffic sign from others?","opciones":["No","Yes, if the stop is brief","Yes, if it is an information sign"],"correcta":0,"explicacion":"It is prohibited to stop where you block other road users' view of the signs.","referencia":"RGC art. 94","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0583","slug":"retirada-vehiculo-grua","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"A vehicle is parked where it seriously obstructs traffic. What can happen?","opciones":["Nothing if its driver is nearby","It can be towed to the pound","Only a verbal warning"],"correcta":1,"explicacion":"Officers can order the removal of vehicles that seriously obstruct traffic or create a hazard. The owner pays the costs.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0584","slug":"parar-lado-izquierdo-sentido-unico","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"On a one-way street, may you stop on the left-hand side?","opciones":["No, never","Only for loading and unloading","Yes"],"correcta":2,"explicacion":"On one-way roads you may stop and park on both sides, unless signs say otherwise.","referencia":"RGC art. 91","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0585","slug":"parar-sobre-la-acera","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you stop on the pavement to drop off a passenger?","opciones":["No","Yes, if the stop is for less than 2 minutes","Yes, if there are no pedestrians"],"correcta":0,"explicacion":"Pavements are for pedestrians. Stopping or parking on them is prohibited unless expressly authorised.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0586","slug":"estacionar-frente-a-paso-rebajado","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you park in front of a dropped kerb for people with reduced mobility?","opciones":["Yes, if you leave half of it clear","No","Yes, at night"],"correcta":1,"explicacion":"Parking in front of dropped kerbs stops people with reduced mobility getting past and is prohibited.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0587","slug":"estacionar-en-pendiente-marcha-engranada","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"You are parking a manual car on a slope. What should you do as well as applying the parking brake?","opciones":["Leave the gear lever in neutral","Leave the engine running","Leave a gear engaged"],"correcta":2,"explicacion":"On a slope, as well as the parking brake, leave a gear engaged: first gear uphill or reverse downhill, and turn the wheels.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0588","slug":"estacionar-junto-a-contenedores-salida-emergencia","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you park in front of a signposted emergency exit?","opciones":["No","Yes, at night","Yes, if you leave a note with your phone number"],"correcta":0,"explicacion":"Blocking an emergency exit or a signposted driveway endangers others and is prohibited.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0589","slug":"estacionar-interseccion-esquina","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"Why should you not park on a corner?","escena":"estacionado-esquina","opciones":["Because it is more expensive","Because it reduces visibility and makes turning harder for other vehicles","There is no reason"],"correcta":1,"explicacion":"A vehicle on the corner blocks the view of pedestrians and drivers and gets in the way of turning vehicles. That is why stopping and parking at junctions and near them is prohibited.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0590","slug":"doble-fila-luces-emergencia-carga","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"To unload your shopping, may you double-park with the hazard warning lights on for a few minutes?","escena":"doble-fila","opciones":["Yes, for 5 minutes","Yes, if you stay next to the car","No, double parking is prohibited"],"correcta":2,"explicacion":"Double parking is prohibited. The hazard warning lights do not make it legal.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0591","slug":"estacionar-en-paso-ciclistas","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you park on a cycle crossing?","opciones":["No","Yes, if there are no cyclists","Yes, at night"],"correcta":0,"explicacion":"Stopping and parking on cycle crossings is prohibited, just as on pedestrian crossings.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0592","slug":"alcance-luz-de-carretera","permisos":["B"],"tema":"alumbrado","enunciado":"What is the minimum distance that main beam (full headlights) must light up?","opciones":["About 40 metres","At least 100 metres","About 10 metres"],"correcta":1,"explicacion":"Main beam must light up at least 100 metres ahead of the vehicle. Dipped beam lights up about 40 metres without dazzling.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0593","slug":"alcance-luz-de-cruce","permisos":["B"],"tema":"alumbrado","enunciado":"Roughly, how far ahead do dipped headlights light up?","opciones":["More than 100 metres","About 5 metres","About 40 metres"],"correcta":2,"explicacion":"Dipped headlights light up about 40 metres. At high speeds that may not be enough to stop in time for an obstacle.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0594","slug":"luz-cruce-carril-reversible","permisos":["B"],"tema":"alumbrado","enunciado":"In daylight, when driving in a reversible lane, which lights must you have on?","opciones":["Dipped headlights","None","The rear fog light"],"correcta":0,"explicacion":"Dipped headlights are compulsory during the day too in reversible lanes, additional lanes and lanes opened against the usual direction of traffic.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0595","slug":"retrovisor-interior-antideslumbrante","permisos":["B"],"tema":"alumbrado","enunciado":"At night, the lights of the vehicle behind dazzle you in the interior mirror. What can you do?","opciones":["Brake sharply so it moves away","Switch the mirror to its anti-dazzle position","Switch on the rear fog light"],"correcta":1,"explicacion":"The interior mirror usually has an anti-dazzle position. Switching on the rear fog light or braking as a warning is dangerous.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0596","slug":"luces-posicion-estacionado-interurbana","permisos":["B"],"tema":"alumbrado","enunciado":"At night, your vehicle breaks down on the hard shoulder of an unlit road. Which lights must you have on?","opciones":["None, to save the battery","Main beam","Side lights and, where appropriate, hazard warning lights"],"correcta":2,"explicacion":"A vehicle stopped at night on an unlit interurban road must have its side lights on so that it can be seen.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0597","slug":"cuando-encender-alumbrado","permisos":["B"],"tema":"alumbrado","enunciado":"As a general rule, when must you switch on your vehicle's lights?","opciones":["Between sunset and sunrise and whenever visibility is poor","Only in complete darkness","Only on interurban roads"],"correcta":0,"explicacion":"Lights are used from sunset to sunrise, in tunnels and whenever visibility is poor because of fog, rain or anything else.","referencia":"RGC art. 98","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0598","slug":"luz-de-matricula","permisos":["B"],"tema":"alumbrado","enunciado":"Must the rear number plate be lit at night?","opciones":["No, it is optional","Yes, whenever the side lights are on","Only on interurban roads"],"correcta":1,"explicacion":"The rear number plate light comes on with the side lights and must work so that the plate can be read at night.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0599","slug":"regular-altura-faros-carga","permisos":["B"],"tema":"alumbrado","enunciado":"Your boot is heavily loaded. What should you do with the headlights?","opciones":["Nothing","Use only the side lights","Adjust their height with the levelling control so as not to dazzle"],"correcta":2,"explicacion":"With a heavy load at the back, the front of the car rises and the headlights point higher. The levelling control lets you lower them so as not to dazzle.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0600","slug":"luz-de-cruce-con-lluvia-de-dia","permisos":["B"],"tema":"alumbrado","enunciado":"It is raining hard and it is daytime. Should you switch on your dipped headlights?","escena":"lluvia-detras-de-otro","opciones":["Yes, if visibility is reduced","No, never during the day","Only on the motorway"],"correcta":0,"explicacion":"In heavy rain, fog or other conditions that reduce visibility, you must switch on dipped headlights during the day too.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0601","slug":"alumbrado-bicicleta-noche","permisos":["B"],"tema":"alumbrado","enunciado":"At night, what lights must a bicycle have?","opciones":["Only a reflector","A white front light, a red rear light and a rear reflector","None on urban roads"],"correcta":1,"explicacion":"At night, or in poor visibility, bicycles must have a white light at the front, a red light at the back and a red rear reflector.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0602","slug":"peatones-noche-interurbana-reflectante","permisos":["B"],"tema":"alumbrado","enunciado":"A pedestrian is walking at night along the hard shoulder of a road. What must they wear?","opciones":["Nothing special","An open umbrella","A reflective garment or item"],"correcta":2,"explicacion":"Pedestrians walking at night or in poor visibility on interurban roads must wear an approved reflective item.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0603","slug":"luz-cruce-asimetrica","permisos":["B"],"tema":"alumbrado","enunciado":"Why do dipped headlights light up the right-hand side of the road more than the left?","opciones":["To light the edge of the road without dazzling oncoming traffic","Because of a manufacturing fault","To save energy"],"correcta":0,"explicacion":"The dipped beam is asymmetric: it reaches further along the right-hand edge and less on the opposite side, so as not to dazzle.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0604","slug":"luces-con-averia-de-faro","permisos":["B"],"tema":"alumbrado","enunciado":"At night one of your dipped headlights blows. What should you do?","opciones":["Nothing, one is enough","Get it repaired as soon as possible; with only one headlight you are less visible and may be mistaken for a motorcycle","Drive with main beam"],"correcta":1,"explicacion":"With only one headlight the vehicle is harder to see and others may take it for a motorcycle. Get it repaired as soon as possible.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0605","slug":"luz-larga-curva-sin-visibilidad","permisos":["B"],"tema":"alumbrado","enunciado":"You are driving at night on main beam and come to a blind bend. What should you bear in mind?","opciones":["Always keep main beam on in bends","Switch the lights off","Switch to dipped beam if you could dazzle an oncoming vehicle"],"correcta":2,"explicacion":"In bends the main beam can dazzle oncoming drivers. Switch to dipped beam as soon as you see another vehicle.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0606","slug":"luces-de-emergencia-circulando","permisos":["B"],"tema":"alumbrado","enunciado":"You are driving very slowly because of a breakdown and could be a danger to others. May you switch on the hazard warning lights?","opciones":["Yes, to warn of the danger","No, only when the vehicle is stopped","Only at night"],"correcta":0,"explicacion":"Hazard warning lights may be used to warn others that the vehicle is a danger, for example because it is moving very slowly due to a breakdown.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0607","slug":"antiniebla-trasera-niebla-poco-densa","permisos":["B"],"tema":"alumbrado","enunciado":"There is light fog that does not reduce visibility much. Should you switch on the rear fog light?","opciones":["Yes, whenever there is fog","No, it would dazzle the drivers behind","Yes, during the day"],"correcta":1,"explicacion":"The rear fog light is only used in particularly bad conditions, such as thick fog. In light fog it dazzles and may be mistaken for the brake lights.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0608","slug":"luz-de-cruce-amanecer-atardecer","permisos":["B"],"tema":"alumbrado","enunciado":"At dusk, when there is little daylight, what is advisable?","opciones":["Wait until it is completely dark","Switch on only the fog lights","Switch on dipped headlights to see and be seen"],"correcta":2,"explicacion":"At dusk visibility gets worse quickly. Switching on dipped headlights helps you see and, above all, be seen.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0609","slug":"rafagas-para-avisar-peligro","permisos":["B"],"tema":"alumbrado","enunciado":"May you flash your headlights to warn oncoming traffic of a hazard?","opciones":["Yes, briefly and without dazzling","No, never","Only in built-up areas"],"correcta":0,"explicacion":"Short flashes of the headlights may be used to warn of a hazard or of overtaking, always briefly and without dazzling.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0610","slug":"microsuenos-al-volante","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"What is a microsleep?","opciones":["A short nap in a rest area","A loss of consciousness lasting a few seconds because of tiredness","A passenger's light sleep"],"correcta":1,"explicacion":"Microsleeps are lapses of a few seconds. At 100 km/h, three seconds means more than 80 metres without control of the vehicle.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0611","slug":"conductores-mayores-vision-nocturna","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"With age, which visual ability usually gets worse?","opciones":["Only colour vision","None","Night vision and recovery from glare"],"correcta":2,"explicacion":"With age you see less well at night and take longer to recover from glare. Have your eyesight checked regularly.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0612","slug":"conductores-jovenes-exceso-confianza","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"Which risk factor is common in young and novice drivers?","opciones":["Overconfidence and little experience in spotting hazards","Loss of vision","Slow reflexes"],"correcta":0,"explicacion":"Young drivers have good reflexes, but little experience in anticipating hazards, and they tend to overestimate their abilities.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0613","slug":"hipoglucemia-al-volante","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"A driver with diabetes feels sweaty, shaky and dizzy while driving. What should they do?","opciones":["Carry on until they get home","Stop in a safe place and take some sugar","Open the window and continue"],"correcta":1,"explicacion":"These are symptoms of low blood sugar, which can cause loss of consciousness. Stop in a safe place and take some sugar.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0614","slug":"distracciones-comer-conduciendo","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"Is it safe to eat while driving?","opciones":["Yes, if it is something small","Yes, on the motorway","No, it distracts you and means taking a hand off the wheel"],"correcta":2,"explicacion":"Eating, drinking or smoking at the wheel distracts your attention and your eyes and means letting go of the wheel. It is better to do it when stopped.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0615","slug":"hipnosis-de-la-carretera","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"On a long, monotonous dual carriageway, what risk is there?","opciones":["Reduced attention and drowsiness because of the monotony","None, because it is the safest type of road","That the engine overheats"],"correcta":0,"explicacion":"Long, monotonous stretches encourage loss of attention and drowsiness. Take breaks and keep moving your gaze.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0616","slug":"presion-de-los-pasajeros","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"Some friends are urging you to drive faster. What should you do?","opciones":["Speed up a little so as not to look bad","Keep driving safely without being influenced","Let someone else drive even if they have been drinking"],"correcta":1,"explicacion":"Peer pressure is a risk factor, especially for young drivers. The responsibility lies with the person driving.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0617","slug":"lluvia-charcos-peatones","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"You are driving next to a pavement with pedestrians and there are puddles. What should you do?","opciones":["Keep your speed","Sound the horn so they move away","Slow down so as not to splash them"],"correcta":2,"explicacion":"Slow down so as not to soak the pedestrians. A deep puddle can also cause aquaplaning.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0618","slug":"deslumbramiento-solar","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"You are driving into a low sun. What helps you see better?","opciones":["Using the sun visor and sunglasses, and slowing down","Speeding up to get out of that stretch","Staring at the sun to get used to it"],"correcta":0,"explicacion":"A low sun is very dazzling at sunrise and sunset. The sun visor, sunglasses and a moderate speed reduce the risk. A clean windscreen also helps.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0619","slug":"personas-mayores-peatones","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"An elderly pedestrian is crossing the road slowly. What should you bear in mind?","opciones":["That they will always cross quickly","That they may need more time and may not see or hear vehicles well","That they should move out of the way when they hear the horn"],"correcta":1,"explicacion":"Older people may walk more slowly and notice vehicles less well. Give them time and slow down.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0620","slug":"motoristas-menos-visibles","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"Why must you pay special attention to motorcyclists?","opciones":["Because they always ride more slowly","Because they always have priority","Because they are harder to see and can be in your blind spot"],"correcta":2,"explicacion":"Motorcycles are narrow and can go unnoticed or be in the blind spot. Look out for them before turning or changing lanes.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0621","slug":"conduccion-nocturna-riesgo","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"Why is driving at night more dangerous?","opciones":["Because you see less, judge distances worse and tiredness sets in sooner","Because there is more traffic","It is not more dangerous"],"correcta":0,"explicacion":"At night visibility is lower, you suffer from glare and the body tends to want rest. The risk of a serious accident is higher.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0622","slug":"pegarse-al-de-delante-agresividad","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"Is driving right up behind the vehicle in front to make it move over safe?","opciones":["Yes, if you have good brakes","No, it is aggressive and leaves no time to react","Yes, in the left-hand lane"],"correcta":1,"explicacion":"Not keeping a safe distance is aggressive driving: if the vehicle in front brakes, it is almost impossible to avoid a collision.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0623","slug":"mirar-paisaje-distraccion","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"What is the risk of looking for several seconds at something happening off the road, such as an accident on the other carriageway?","opciones":["None, if you are going slowly","It is only dangerous at night","Losing sight of what is happening ahead and causing a rear-end collision"],"correcta":2,"explicacion":"Looking to the side for a few seconds means travelling many metres without seeing the road. It is a common cause of rear-end collisions.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0624","slug":"ninos-cerca-de-colegios","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"You are passing a school at going-home time. What should you do?","opciones":["Take extra care and slow right down","Keep your speed if you have priority","Sound the horn as a warning"],"correcta":0,"explicacion":"Children are unpredictable and may cross without looking. When school starts and finishes, slow right down.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0625","slug":"viento-al-cruzarse-con-camion","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"When passing an oncoming lorry at high speed, what may you notice?","opciones":["Nothing","A sideways push from the air displaced by the lorry","That the vehicle brakes by itself"],"correcta":1,"explicacion":"The air moved by a large vehicle can push yours to one side. Hold the steering wheel firmly.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0626","slug":"vision-y-velocidad-detalles","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"What happens to your ability to notice details as speed increases?","opciones":["It increases","It does not change","It decreases: nearby objects and those at the sides are harder to see"],"correcta":2,"explicacion":"At higher speeds your eyes focus further ahead and towards the centre: nearby objects and those at the sides are noticed less.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0627","slug":"estado-emocional-tristeza","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"You have just received bad news and are very upset. What is advisable?","opciones":["Not driving until you are calmer","Driving fast to get there sooner","Turning the music up very loud"],"correcta":0,"explicacion":"Strong emotions reduce attention and decision-making ability. If possible, avoid driving in that state.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0628","slug":"conducir-con-gripe","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"You have flu with a fever. How can it affect your driving?","opciones":["It does not affect it","It can reduce your attention and increase your reaction time","It improves your reflexes"],"correcta":1,"explicacion":"Fever and feeling unwell reduce attention. Many flu remedies also cause drowsiness.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0629","slug":"peatones-con-auriculares","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"You see a pedestrian wearing earphones about to cross. What should you assume?","opciones":["That they have seen you","That they are not going to cross","That they may not hear your vehicle and may cross without looking"],"correcta":2,"explicacion":"Pedestrians distracted by their phone or earphones may not notice vehicles. Anticipate and slow down.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0630","slug":"indice-de-velocidad-neumatico","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"What does the letter of a tyre's speed rating (for example, H or V) show?","opciones":["The maximum speed the tyre can withstand","The manufacturer's brand","The recommended pressure"],"correcta":0,"explicacion":"The speed rating shows the maximum speed at which the tyre can be driven with the load given by its load index.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0631","slug":"fecha-fabricacion-neumatico","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"How can you tell when a tyre was made?","opciones":["By the colour of the tread","By a four-digit code on the sidewall: week and year","You cannot tell"],"correcta":1,"explicacion":"The tyre's sidewall has a four-digit code: the first two digits are the week and the last two the year of manufacture.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0632","slug":"pedal-de-freno-esponjoso","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"You notice that the brake pedal goes down further than normal or feels spongy. What should you do?","opciones":["Nothing, it is normal with use","Brake with the handbrake","Take the vehicle to a garage as soon as possible"],"correcta":2,"explicacion":"A spongy pedal may indicate air in the system, low fluid or wear. The brakes must be checked immediately.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0633","slug":"liquido-de-frenos-cambio","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"Does the brake fluid need changing?","opciones":["Yes, periodically, as the manufacturer specifies","No, it lasts the life of the vehicle","Only after an accident"],"correcta":0,"explicacion":"Brake fluid absorbs moisture over time and becomes less effective. It must be changed as often as the manufacturer specifies.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0634","slug":"pie-apoyado-en-el-embrague","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"Is it correct to drive with your foot resting on the clutch pedal?","opciones":["Yes, to change gear faster","No, it wears the clutch","Yes, in town"],"correcta":1,"explicacion":"Resting your foot on the clutch while driving makes it slip slightly and wear out sooner. Your left foot should rest off the pedal.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0635","slug":"vibraciones-volante","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"You notice vibration in the steering wheel at a certain speed. What could this indicate?","opciones":["That the engine is running well","That the battery is low","That the wheels are badly balanced"],"correcta":2,"explicacion":"Vibration in the steering wheel is usually due to unbalanced wheels or steering problems. Have it checked at a garage.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0636","slug":"amortiguadores-desgastados","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"What happens if the shock absorbers are badly worn?","opciones":["The braking distance increases and stability gets worse","The vehicle stops sooner","It only affects comfort"],"correcta":0,"explicacion":"Worn shock absorbers make the wheels lose contact with the road, which lengthens braking and makes the vehicle less stable in bends.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0637","slug":"baja-definitiva-vehiculo","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"To permanently deregister a vehicle at the end of its useful life, where must it be handed in?","opciones":["At any garage","At an authorised vehicle treatment facility","At the town hall"],"correcta":1,"explicacion":"End-of-life vehicles are handed in at an authorised treatment facility, which handles the deregistration and recycling.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0638","slug":"matricula-legible","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"What condition must number plates be in?","opciones":["They may have decorative stickers","They may be partly covered by a bike rack without repeating the plate","Clean, legible and unmodified"],"correcta":2,"explicacion":"Number plates must always be legible. If a bike rack or trailer covers the plate, you must carry a repeated plate.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0639","slug":"itv-desfavorable-plazo","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"The ITV result is unfavourable. What must you do?","opciones":["Repair the faults and return for inspection within two months","Nothing, you can drive for another year","Deregister the vehicle"],"correcta":0,"explicacion":"With an unfavourable inspection the vehicle may be driven to have it repaired and must return to the ITV within a maximum of two months.","referencia":"RD 920/2017","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0640","slug":"itv-negativa-circular","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"The ITV result is negative because of very serious faults. May you drive the vehicle?","opciones":["Yes, for two months","Only to take it to the garage or the ITV, by suitable means","Yes, without restrictions"],"correcta":1,"explicacion":"With a negative inspection the vehicle may not be driven under its own power except to be taken to the garage or the ITV station under the conditions set.","referencia":"RD 920/2017","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0641","slug":"chaleco-reflectante-accesible","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"Where is it best to keep the reflective vest?","opciones":["At the bottom of the boot","There is no need to carry it","Within reach from your seat, so you can put it on before getting out"],"correcta":2,"explicacion":"The vest should be within reach inside the car so you can put it on before getting out of the vehicle.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0642","slug":"rueda-de-repuesto-o-kit","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"What must a car carry for a puncture?","opciones":["A spare wheel or a puncture repair kit","Nothing, calling a tow truck is enough","Two spare wheels"],"correcta":0,"explicacion":"A car must carry a spare wheel, full-size or temporary, or a puncture repair kit, unless it has tyres that let it keep going after a puncture.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0643","slug":"correa-de-distribucion","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"Why is it important to change the timing belt when the manufacturer says?","opciones":["Because it improves the radio","Because if it breaks it can cause serious engine damage","It is not important"],"correcta":1,"explicacion":"A broken timing belt can seriously damage the engine and leave the vehicle stranded. It is changed according to the maintenance schedule.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0644","slug":"anticongelante","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"What is the antifreeze in the cooling system for?","opciones":["To clean the windscreen","To make the engine use less fuel","To stop the liquid freezing in the cold and to protect the engine"],"correcta":2,"explicacion":"Antifreeze stops the coolant freezing and protects the system against corrosion.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0645","slug":"neumaticos-envejecidos","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"Is a tyre with plenty of tread but very old safe?","opciones":["It may not be, because the rubber hardens over the years and grips less","Yes, what matters is the tread","Yes, if there are no visible cracks in the tread"],"correcta":0,"explicacion":"Over time the rubber hardens and cracks, even if the tyre is little used. Check tyres and replace them if they are aged.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0646","slug":"presion-neumaticos-con-carga","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"You are going on a journey with the vehicle heavily loaded. What should you do with the tyre pressure?","opciones":["Lower it for more comfort","Set it to the manufacturer's figure for a full load","Keep the normal pressure"],"correcta":1,"explicacion":"Manufacturers give higher pressures for a loaded vehicle. Running at low pressure with a load increases wear and the risk of a blowout.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0647","slug":"cinturon-desgastado-revisar","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"A seat belt is frayed. What should you do?","opciones":["Nothing, as long as it fastens","Cut it and knot it","Replace it, because it may not protect you in a crash"],"correcta":2,"explicacion":"A damaged seat belt may break in a crash. Have it replaced at a garage.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0648","slug":"testigo-presion-aceite-rojo","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"The red oil pressure warning light comes on. What should you do?","opciones":["Stop as soon as it is safe and switch off the engine","Carry on to the next garage","Rev the engine to raise the pressure"],"correcta":0,"explicacion":"Without oil pressure the engine can be seriously damaged within minutes. Stop as soon as you can do so safely.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0649","slug":"transferir-vehiculo-comunicar","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"You are selling your vehicle. What must you do?","opciones":["Nothing, the buyer will do it if they want","Notify the DGT of the transfer","Just hand over the keys"],"correcta":1,"explicacion":"The sale must be notified to the DGT so that the change of owner is recorded and the seller is not liable for later fines.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0650","slug":"filtro-de-aire-sucio-consumo","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"How does a very dirty air filter affect consumption?","opciones":["It reduces it","It makes no difference","It increases it"],"correcta":2,"explicacion":"A dirty air filter makes it harder for the engine to breathe, so it performs worse and uses more fuel. Maintenance is part of eco-driving too.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0651","slug":"planificar-ruta-eficiente","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"Does planning your route before setting off help save fuel?","opciones":["Yes, because you avoid traffic jams and unnecessary journeys","No, it makes no difference","Only on trips of more than 500 km"],"correcta":0,"explicacion":"Choosing your route and time avoids traffic jams, detours and stops, which increase consumption.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0652","slug":"compartir-coche-emisiones","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"What effect does sharing a car with other people making the same journey have?","opciones":["It increases emissions","It reduces consumption and emissions per person","None"],"correcta":1,"explicacion":"Car sharing or using public transport reduces the number of vehicles on the road, fuel consumption and emissions per person.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0653","slug":"neumaticos-baja-resistencia","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"What advantage do low rolling resistance tyres have?","opciones":["They grip better on snow","They always last twice as long","They reduce consumption"],"correcta":2,"explicacion":"Low rolling resistance tyres need less energy to turn, so they reduce consumption. The EU tyre label shows their efficiency.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0654","slug":"autonomia-electrico-frio","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"How does severe cold affect the range of an electric vehicle?","opciones":["It reduces it","It increases it","It does not affect it"],"correcta":0,"explicacion":"In the cold the battery performs less well and energy is also used for heating, so the range falls.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0655","slug":"autonomia-electrico-velocidad-alta","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"In an electric vehicle, what happens to the range at high speeds on the motorway?","opciones":["It increases","It falls sharply because of air resistance","It does not change"],"correcta":1,"explicacion":"At high speeds air resistance makes energy consumption rise sharply and the range drop.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0656","slug":"hibrido-motor-electrico-arrancadas","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"In a hybrid vehicle, when does the electric motor usually work on its own?","opciones":["Only on the motorway","It never works on its own","When moving off and at low speed"],"correcta":2,"explicacion":"Hybrids use the electric motor at low speed and when moving off, when the combustion engine would be less efficient.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0657","slug":"sistema-start-stop","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"What does the start-stop system do?","opciones":["It switches the engine off when you stop and restarts it when you move off again","It brakes the vehicle automatically","It limits the top speed"],"correcta":0,"explicacion":"Start-stop switches the engine off when the vehicle stops, for example at traffic lights, and restarts it when you move off again, which saves fuel.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0658","slug":"beneficios-conduccion-eficiente","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"Apart from saving fuel, what other advantage does eco-driving have?","opciones":["It lets you go faster","It increases safety and reduces stress","None"],"correcta":1,"explicacion":"Eco-driving is based on anticipating and driving smoothly, which also reduces the risk of an accident and stress.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0659","slug":"subir-marchas-pronto-tras-arrancar","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"After moving off, when is it best to change into second gear?","opciones":["On reaching 50 km/h","When the engine sounds very revved up","Straight away, after a few metres"],"correcta":2,"explicacion":"First gear uses a lot of fuel. The efficient thing is to change to second as soon as the vehicle starts moving and keep changing up early.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0660","slug":"ventanillas-o-aire-en-ciudad","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"In town, at low speed and in mild weather, what uses less fuel to keep cool?","opciones":["Opening the windows a little","Putting the air conditioning on full","Both use the same"],"correcta":0,"explicacion":"At low speed the windows hardly affect the aerodynamics and use less fuel than air conditioning. At high speeds it is the other way round.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0661","slug":"acelerar-a-fondo-consumo","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"What effect does flooring the accelerator when pulling away from traffic lights have?","opciones":["It saves fuel","It increases consumption a lot without saving much time","It makes no difference"],"correcta":1,"explicacion":"Harsh acceleration sends consumption soaring. In town you hardly gain any time, because you just reach the next lights sooner.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0662","slug":"mantener-distancia-eficiencia","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"Why does keeping a good distance from the vehicle in front help you use less fuel?","opciones":["Because it saves oil","It does not help","Because it lets you anticipate and avoid sudden braking and acceleration"],"correcta":2,"explicacion":"With enough distance you can lift your foot off the accelerator in good time and use the vehicle's momentum instead of braking and accelerating again.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0663","slug":"baca-portabicicletas-quitar","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"You no longer need the roof bike rack. What is the most efficient thing to do?","opciones":["Remove it","Leave it on just in case","Leave it on and drive with it empty"],"correcta":0,"explicacion":"Roof accessories increase air resistance and consumption even when empty.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0664","slug":"etiqueta-eficiencia-neumaticos","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"What does the EU tyre label show?","opciones":["Only the price","Its fuel efficiency, wet grip and noise","Its expiry date"],"correcta":1,"explicacion":"The EU label rates tyres by fuel efficiency, wet grip and external noise.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0665","slug":"herido-consciente-que-hacer","permisos":["B"],"tema":"emergencias","enunciado":"An injured person is conscious. What should you do while waiting for the emergency services?","opciones":["Give them water to drink","Make them stand up","Talk to them, reassure them and protect them from the cold"],"correcta":2,"explicacion":"Stay with the injured person, reassure them, keep them warm and monitor their condition, without giving them anything to eat or drink.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0666","slug":"mover-heridos-solo-si-peligro","permisos":["B"],"tema":"emergencias","enunciado":"When should you move a person injured in an accident?","opciones":["Only if they are in immediate danger, such as from a fire","Always, to make them more comfortable","Never, under any circumstances"],"correcta":0,"explicacion":"Moving an injured person can worsen a spinal injury. Only do it if there is a greater danger, such as fire or the risk of being hit by traffic.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0667","slug":"eje-cabeza-cuello-tronco","permisos":["B"],"tema":"emergencias","enunciado":"If it is essential to move an injured person, what must be kept in line?","opciones":["Only the arms","The head, neck and trunk","The legs"],"correcta":1,"explicacion":"When moving an injured person, keep the head, neck and trunk together as a block so as not to damage the spine. It is best done by several people.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0668","slug":"atragantamiento-maniobra-heimlich","permisos":["B"],"tema":"emergencias","enunciado":"A person is choking and cannot breathe or speak. Which manoeuvre is used?","opciones":["Giving them water","Laying them on their back and waiting","Abdominal thrusts (the Heimlich manoeuvre)"],"correcta":2,"explicacion":"If the person cannot cough or breathe, give back blows and abdominal thrusts to dislodge the object, and call 112.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0669","slug":"torniquete-ultimo-recurso","permisos":["B"],"tema":"emergencias","enunciado":"For severe bleeding from a limb, when is a tourniquet used?","opciones":["Only as a last resort, if direct pressure does not stop it","Always, as the first step","Never"],"correcta":0,"explicacion":"The first step is direct pressure on the wound. A tourniquet is kept for severe bleeding that cannot be controlled any other way.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0670","slug":"incendio-en-tunel-actuar","permisos":["B"],"tema":"emergencias","enunciado":"There is a fire in a tunnel and you cannot get out in your vehicle. What should you do?","opciones":["Stay in the vehicle with the windows closed","Stop the vehicle, leave the key in and walk to the nearest emergency exit","Turn the vehicle round"],"correcta":1,"explicacion":"In a tunnel fire, leave the vehicle with the key in, so that it can be moved, and walk to the nearest emergency exit.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0671","slug":"averia-en-tunel","permisos":["B"],"tema":"emergencias","enunciado":"Your vehicle breaks down inside a tunnel. What should you do?","escena":"averia-tunel","opciones":["Wait inside without doing anything","Try to repair it in the lane","Switch on the hazard warning lights, stop the engine and call for help from an SOS post"],"correcta":2,"explicacion":"If possible, move the vehicle into a lay-by, switch on the hazard warning lights, stop the engine and ask for help from an SOS post.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0672","slug":"extintor-base-de-las-llamas","permisos":["B"],"tema":"emergencias","enunciado":"When using a fire extinguisher, where do you aim the jet?","opciones":["At the base of the flames","At the top of the flames","At the smoke"],"correcta":0,"explicacion":"Aim the extinguisher at the base of the flames, where the burning material is, with the wind behind you.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0673","slug":"vehiculo-cae-al-agua","permisos":["B"],"tema":"emergencias","enunciado":"Your vehicle falls into water. What should you do?","opciones":["Wait for the vehicle to sink completely","Undo your seat belt and get out through the window as soon as possible","Make a phone call before doing anything"],"correcta":1,"explicacion":"Undo your seat belt and open the window straight away, before the water pressure makes it impossible, and get out of the vehicle.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0674","slug":"botiquin-en-el-vehiculo","permisos":["B"],"tema":"emergencias","enunciado":"Is it advisable to carry a first-aid kit in the vehicle?","opciones":["No, it is prohibited","Only in vehicles with more than nine seats","Yes"],"correcta":2,"explicacion":"Carrying a basic first-aid kit lets you treat small wounds and give first aid while waiting for the medical services.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0675","slug":"postes-sos-autopista","permisos":["B"],"tema":"emergencias","enunciado":"What are the SOS posts on motorways and dual carriageways for?","opciones":["To call for help, because they tell the control centre where you are","To pay the toll","To charge your mobile phone"],"correcta":0,"explicacion":"SOS posts connect directly with a control centre, which knows their exact location.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0676","slug":"hito-kilometrico-112","permisos":["B"],"tema":"emergencias","enunciado":"When calling 112 from a road, what helps you say where you are?","opciones":["The colour of the vehicle","The road and the kilometre point shown on the marker posts","The time"],"correcta":1,"explicacion":"Kilometre posts show your position on the road. With the road, the kilometre and the direction, the emergency services arrive sooner.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0677","slug":"accidente-quemaduras-quimicas","permisos":["B"],"tema":"emergencias","enunciado":"A person has a burn from a corrosive liquid. What should you do?","opciones":["Apply a greasy ointment","Cover it without washing it","Wash the area with plenty of water for several minutes"],"correcta":2,"explicacion":"Chemical burns are washed with plenty of water for quite a long time to remove the substance, without rubbing.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0678","slug":"herido-atrapado-no-sacar","permisos":["B"],"tema":"emergencias","enunciado":"An injured person is trapped inside their vehicle, with no fire or other danger. What should you do?","opciones":["Not try to get them out and wait for the emergency services, helping them as you can","Get them out however you can","Move their head so they can breathe better"],"correcta":0,"explicacion":"If there is no immediate danger, pulling out a trapped person can worsen their injuries. Firefighters and paramedics know how to do it safely.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0679","slug":"apagar-motor-vehiculos-accidentados","permisos":["B"],"tema":"emergencias","enunciado":"When protecting the scene of an accident, what should you do with the vehicles involved?","opciones":["Leave the engines running","Stop their engines and not smoke nearby","Always move them off the road"],"correcta":1,"explicacion":"Stop the engines of the vehicles involved, if you can, and do not smoke or light a flame, to avoid a fire.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0680","slug":"testigos-accidente-datos","permisos":["B"],"tema":"emergencias","enunciado":"After a minor accident with no injuries, what is advisable?","opciones":["Leave the vehicles on the road until the tow truck arrives","Simply drive away","Fill in the accident report form with the other driver and move the vehicles off the road if possible"],"correcta":2,"explicacion":"In an accident with no injuries, mark the scene, move the vehicles if you can and fill in the joint accident report with both drivers' details.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0681","slug":"herido-hipotermia-abrigar","permisos":["B"],"tema":"emergencias","enunciado":"It is cold and there is an injured person on the ground. What should you do?","opciones":["Cover them with a blanket or garment, without moving them unnecessarily","Give them an alcoholic drink to warm them up","Rub them hard"],"correcta":0,"explicacion":"Protect the injured person from the cold by covering them. Alcohol makes heat loss worse and must never be given.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0682","slug":"uso-manta-termica","permisos":["B"],"tema":"emergencias","enunciado":"What is the thermal blanket in a first-aid kit for?","opciones":["To stop bleeding","To stop the injured person losing heat","To immobilise fractures"],"correcta":1,"explicacion":"The thermal blanket helps keep the injured person's body temperature up while waiting for the emergency services.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0683","slug":"orden-prevalencia-senales","permisos":["B"],"tema":"senales","enunciado":"What is the order of precedence of signals, from highest to lowest?","opciones":["Traffic lights, officers, vertical signs and road markings","Road markings, vertical signs, traffic lights and officers","Officers, temporary signs, traffic lights, vertical signs and road markings"],"correcta":2,"explicacion":"Officers' instructions come first; then temporary signs such as roadworks signs; then traffic lights, vertical signs and, finally, road markings.","referencia":"RGC art. 133","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0684","slug":"flecha-amarilla-intermitente-semaforo","permisos":["B"],"tema":"senales","enunciado":"A flashing amber arrow lights up at a traffic light. What does it mean?","opciones":["That you may go in that direction with care, giving way to pedestrians and vehicles","That you must stop","That the traffic light is broken"],"correcta":0,"explicacion":"The flashing amber arrow allows you to go in the direction shown, taking extra care and giving way, for example to pedestrians crossing.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0685","slug":"semaforo-peatones-verde-intermitente","permisos":["B"],"tema":"senales","enunciado":"The pedestrian light facing you is flashing green. What does it tell pedestrians?","opciones":["That they may cross slowly","That it is about to turn red and they should not start crossing","That they must run"],"correcta":1,"explicacion":"Flashing green warns that the crossing phase is ending. Drivers must keep watching for pedestrians still crossing.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0686","slug":"luz-roja-balanceada-agente","permisos":["B"],"tema":"senales","enunciado":"At night, an officer swings a red light from side to side towards you. What does it mean?","opciones":["That you may go","That you must speed up","That you must stop"],"correcta":2,"explicacion":"A red or amber light swung by an officer requires the drivers it is aimed at to stop.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0687","slug":"paleta-stop-operario-obras","permisos":["B"],"tema":"senales","enunciado":"At roadworks, a worker shows you a lollipop sign with the STOP sign. What should you do?","escena":"obras-paleta-stop","opciones":["Stop","Go past slowly","Sound the horn and carry on"],"correcta":0,"explicacion":"Roadworks staff may control traffic with lollipop signs: the STOP side requires you to stop and the go side lets you carry on with care.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0688","slug":"triangulo-pintado-calzada-ceda","permisos":["B"],"tema":"senales","enunciado":"What does a white triangle painted on the road with a point towards you mean?","opciones":["Pedestrian crossing","Give way","Priority road"],"correcta":1,"explicacion":"The triangle painted on the road is the give way marking and has the same meaning as the vertical sign.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0689","slug":"stop-pintado-en-calzada","permisos":["B"],"tema":"senales","enunciado":"The word STOP is painted on the road before a junction, but there is no vertical sign. What should you do?","opciones":["Give way without stopping","Nothing, road markings are only a guide","Stop, because the marking has the same meaning as the sign"],"correcta":2,"explicacion":"The word STOP on the road surface requires you to stop and give way, just like the vertical sign.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0690","slug":"marca-paso-ciclistas","permisos":["B"],"tema":"senales","enunciado":"How is a cycle crossing marked on the road?","opciones":["With two parallel broken lines of white squares or rectangles","With wide white stripes parallel to the centre line","With a yellow zigzag line"],"correcta":0,"explicacion":"A cycle crossing is marked with two parallel broken lines. Wide stripes parallel to the centre line of the road are a pedestrian crossing.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0691","slug":"marcas-amarillas-obras","permisos":["B"],"tema":"senales","enunciado":"In a roadworks area there are yellow markings that do not match the white ones. Which should you follow?","opciones":["The white ones","The yellow ones","Whichever you prefer"],"correcta":1,"explicacion":"Yellow roadworks markings are temporary and take precedence over the permanent white ones.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0692","slug":"paneles-mensaje-variable","permisos":["B"],"tema":"senales","enunciado":"A variable message sign shows a maximum speed of 80 km/h on a dual carriageway. Must you respect it?","opciones":["No, it is only for information","Only if it is raining","Yes, it is compulsory and takes precedence over permanent signs"],"correcta":2,"explicacion":"Limits on variable message signs are temporary signs and take precedence over permanent vertical signs.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0693","slug":"cuadricula-amarilla-interseccion","permisos":["B"],"tema":"senales","enunciado":"What does a grid of yellow lines painted at a junction mean?","escena":"cruce-atascado-verde","opciones":["That you may not enter it if you are likely to be left stopped inside","That it is a parking area","That it is a pedestrian crossing"],"correcta":0,"explicacion":"The yellow box marks an area where you must not stop, so as not to block the junction.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0694","slug":"linea-continua-y-discontinua-doble","permisos":["B"],"tema":"senales","enunciado":"There are two parallel solid lines in the middle of the road. May you cross them?","escena":"doble-linea-continua","opciones":["Yes, to turn left","No","Yes, to overtake if nobody is coming"],"correcta":1,"explicacion":"A double solid line has the same meaning as a solid line: it may not be crossed or driven on.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0695","slug":"flecha-de-seleccion-de-carril","permisos":["B"],"tema":"senales","enunciado":"What do arrows painted in a lane before a junction mean?","escena":"flecha-derecha-carril","opciones":["That the lane is closed","That it is a parking lane","The direction or directions vehicles in that lane must follow"],"correcta":2,"explicacion":"Lane selection arrows require you to follow the direction they show from that lane.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0696","slug":"semaforo-luz-roja-y-flecha-verde","permisos":["B"],"tema":"senales","enunciado":"The traffic light shows a red light and, at the same time, a green arrow pointing right. What may you do?","opciones":["Turn right, giving way to pedestrians and vehicles","Go straight on","Always stop, because the red light takes precedence"],"correcta":0,"explicacion":"The green arrow allows you to go in its direction even if the main light is red, giving way to pedestrians and other vehicles.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0697","slug":"semaforo-dos-luces-rojas-alternas","permisos":["B"],"tema":"senales","enunciado":"Where are traffic lights with two alternately flashing red lights usually found?","opciones":["At roundabouts","At level crossings, movable bridges and emergency vehicle exits","At tolls"],"correcta":1,"explicacion":"Alternating red lights are used at level crossings, movable bridges, quaysides or emergency vehicle exits. They prohibit passing.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0698","slug":"linea-de-borde-calzada","permisos":["B"],"tema":"senales","enunciado":"What does the solid line painted along the edge of the road mean?","opciones":["A parking area","A cycle lane","The edge of the roadway, separating it from the hard shoulder"],"correcta":2,"explicacion":"Edge markings mark the roadway and separate it from the hard shoulder. They help you keep your position, especially at night and in fog.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0699","slug":"senales-con-fondo-amarillo","permisos":["B"],"tema":"senales","enunciado":"What does it mean when a warning or prohibition sign has a yellow background?","opciones":["That it is a temporary sign, for example for roadworks","That it is a recommendation","That it only applies at night"],"correcta":0,"explicacion":"A yellow background shows a temporary sign, such as for roadworks, which takes precedence over permanent ones.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0700","slug":"agente-brazo-movimiento-pasar","permisos":["B"],"tema":"senales","enunciado":"An officer waves you on. What should you do, even if the traffic light is red?","escena":"agente-semaforo-rojo","opciones":["Wait for the light to turn green","Move forward carefully, obeying the officer","Stop and sound the horn"],"correcta":1,"explicacion":"Officers' instructions take precedence over traffic lights. Follow them with care.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0701","slug":"vehiculo-policia-luz-roja-delante","permisos":["B"],"tema":"senales","enunciado":"A police vehicle driving in front of you switches on a flashing red light facing backwards. What does it mean?","opciones":["That you may overtake it","That you must switch on your lights","That you must stop"],"correcta":2,"explicacion":"A flashing red light on a police vehicle requires the drivers it is aimed at to stop.","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0702","slug":"senales-orientacion-color-blanco","permisos":["B"],"tema":"senales","enunciado":"What colour is the background of direction signs on conventional roads?","opciones":["White","Blue","Green"],"correcta":0,"explicacion":"On conventional roads, direction signs have a white background. On motorways and dual carriageways, blue.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0703","slug":"peatones-por-la-izquierda-interurbana","permisos":["B"],"tema":"maniobras","enunciado":"On a road with no hard shoulder or pavement, on which side should pedestrians walk?","opciones":["On the right, in the same direction as the traffic","On the left, facing the oncoming traffic","In the middle of the road"],"correcta":1,"explicacion":"Outside built-up areas, pedestrians walking on the road must keep to the left, so that they can see oncoming vehicles.","referencia":"RGC art. 122","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0704","slug":"peatones-en-autopista","permisos":["B"],"tema":"maniobras","enunciado":"May pedestrians walk on a motorway?","opciones":["Yes, on the hard shoulder","Yes, during the day","No, it is prohibited"],"correcta":2,"explicacion":"Pedestrians are prohibited from motorways and dual carriageways, except in an emergency.","referencia":"RGC art. 38","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0705","slug":"bicicletas-en-autopista","permisos":["B"],"tema":"maniobras","enunciado":"May bicycles ride on a motorway?","opciones":["No","Yes, on the hard shoulder","Yes, if they ride in a group"],"correcta":0,"explicacion":"Bicycles are prohibited from motorways.","referencia":"RGC art. 38","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0706","slug":"bicicletas-en-autovia-arcen","permisos":["B"],"tema":"maniobras","enunciado":"As a general rule, may a cyclist over 14 ride on the hard shoulder of a dual carriageway?","opciones":["No, never","Yes, unless a sign prohibits it","Yes, in any lane"],"correcta":1,"explicacion":"Cyclists over 14 may ride on the hard shoulder of dual carriageways unless a sign prohibits it.","referencia":"RGC art. 38","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0707","slug":"ciclistas-en-columna-de-a-dos","permisos":["B"],"tema":"maniobras","enunciado":"On a road, may cyclists ride side by side?","escena":"ciclistas-en-paralelo","opciones":["No, always in single file","Yes, taking up the whole lane","Yes, two abreast, but in single file on stretches without visibility or with heavy traffic"],"correcta":2,"explicacion":"Cyclists may ride two abreast, as far to the right as possible, and must ride in single file on stretches without visibility or when traffic is heavy.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0708","slug":"ciclistas-por-el-arcen","permisos":["B"],"tema":"maniobras","enunciado":"If a road has a usable hard shoulder, where should a cyclist ride?","opciones":["On the hard shoulder on their right","In the middle of the lane","In the left-hand lane"],"correcta":0,"explicacion":"Cycles and mopeds must use the right-hand hard shoulder if it is usable and wide enough.","referencia":"RGC art. 36","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0709","slug":"patinetes-por-la-acera","permisos":["B"],"tema":"maniobras","enunciado":"May electric scooters be ridden on pavements?","opciones":["Yes, slowly","No, it is prohibited","Yes, if there are no pedestrians"],"correcta":1,"explicacion":"Personal mobility vehicles, such as electric scooters, are prohibited from pavements and pedestrian areas.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0710","slug":"patinetes-velocidad-maxima","permisos":["B"],"tema":"maniobras","enunciado":"What is the maximum design speed of a personal mobility vehicle, such as an electric scooter?","opciones":["45 km/h","10 km/h","25 km/h"],"correcta":2,"explicacion":"Personal mobility vehicles have a maximum design speed of 25 km/h.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0711","slug":"patinetes-vias-interurbanas","permisos":["B"],"tema":"maniobras","enunciado":"May electric scooters be ridden on interurban roads?","opciones":["No","Yes, on the hard shoulder","Yes, during the day"],"correcta":0,"explicacion":"Personal mobility vehicles may not be ridden on interurban roads, roads through towns, motorways or dual carriageways, or in urban tunnels.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0712","slug":"carga-sobresale-v-20","permisos":["B"],"tema":"maniobras","enunciado":"The load sticks out at the back of the vehicle. How must it be marked?","opciones":["With a cloth of any colour","With the V-20 panel, with red and white stripes","With the hazard warning lights on"],"correcta":1,"explicacion":"A load sticking out at the back is marked with the V-20 panel, with diagonal red and white stripes, and at night also with a red light.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0713","slug":"carga-no-debe-tapar-luces","permisos":["B"],"tema":"maniobras","enunciado":"How must a vehicle's load be placed?","opciones":["However it fits, if the journey is short","Sticking out at the sides if it is well tied down","Secured, without dragging or falling, and without covering the lights, the number plate or the driver's view"],"correcta":2,"explicacion":"The load must not drag, fall or shift, or hide the lights, the plates or the driver's view.","referencia":"RGC art. 14","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0714","slug":"carril-vao","permisos":["B"],"tema":"maniobras","enunciado":"What is a VAO lane?","opciones":["A lane reserved for vehicles with a minimum number of occupants","A lane for slow vehicles","An acceleration lane"],"correcta":0,"explicacion":"VAO lanes are reserved for high-occupancy vehicles, with the minimum number of occupants shown on the signs, as well as other authorised vehicles.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0715","slug":"no-detenerse-en-paso-a-nivel","permisos":["B"],"tema":"maniobras","enunciado":"Traffic is heavy and there is no room on the other side of a level crossing. What should you do?","escena":"paso-a-nivel-atasco","opciones":["Go in and wait on the tracks","Not enter the level crossing until there is room to cross it","Cross on the hard shoulder"],"correcta":1,"explicacion":"Never stop on a level crossing. Only go onto it when there is room to cross it completely.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0716","slug":"barreras-bajando-paso-a-nivel","permisos":["B"],"tema":"maniobras","enunciado":"The barriers at a level crossing start to come down. What should you do?","escena":"paso-a-nivel","opciones":["Speed up to cross before they come down","Go through the gap between the barriers","Stop before the crossing"],"correcta":2,"explicacion":"When the barriers are coming down or the red lights are flashing, it is prohibited to enter the level crossing.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0717","slug":"circular-por-la-derecha","permisos":["B"],"tema":"maniobras","enunciado":"On a two-way road, which side should you drive on?","opciones":["On the right","In the middle","Wherever there are fewer potholes"],"correcta":0,"explicacion":"In Spain you drive on the right and, on two-way roads, as close as possible to the right-hand edge when there is oncoming traffic.","referencia":"RGC art. 29","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0718","slug":"carril-central-tres-carriles","permisos":["B"],"tema":"maniobras","enunciado":"On a two-way road with three lanes separated by broken lines, what is the middle lane used for?","opciones":["For normal driving","Only for overtaking or turning left","For parking"],"correcta":1,"explicacion":"On these roads the middle lane may only be used for overtaking or turning left. The lane on the far left is for the opposite direction.","referencia":"RGC art. 30","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0719","slug":"cuatro-carriles-doble-sentido","permisos":["B"],"tema":"maniobras","enunciado":"On a two-way road with four lanes, may you use the two on the left?","opciones":["Yes, to overtake","Yes, if they are free","No, they are for the opposite direction"],"correcta":2,"explicacion":"If the road has four or more lanes and two-way traffic, those in the left half are for the opposite direction.","referencia":"RGC art. 30","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0720","slug":"circular-con-puerta-abierta","permisos":["B"],"tema":"maniobras","enunciado":"May you drive with a door of the vehicle open?","opciones":["No","Yes, at low speed","Yes, on urban roads"],"correcta":0,"explicacion":"It is prohibited to drive with the doors open and to open them before the vehicle has come to a complete stop.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0721","slug":"adhesivos-en-el-parabrisas","permisos":["B"],"tema":"maniobras","enunciado":"May you put stickers or films on the windscreen that reduce visibility?","opciones":["Yes, if they are small","No, except compulsory or authorised ones","Yes, at the bottom"],"correcta":1,"explicacion":"The glass must allow good visibility. Only compulsory or authorised stickers are allowed on the windscreen.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0722","slug":"pantallas-video-al-conducir","permisos":["B"],"tema":"maniobras","enunciado":"May the driver watch videos on a screen while driving?","opciones":["Yes, if the screen is fixed","Yes, on the motorway","No"],"correcta":2,"explicacion":"The driver may not use screens with images that distract them, such as videos. Driving aids, such as the satnav or the reversing camera, are allowed.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0723","slug":"inhibidores-de-radar","permisos":["B"],"tema":"maniobras","enunciado":"Is it allowed to carry a radar jammer in the vehicle?","opciones":["No, it is prohibited","Yes, if it is not used","Yes, if it is approved"],"correcta":0,"explicacion":"It is prohibited to install or carry radar jammers or other devices for evading traffic enforcement.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0724","slug":"vehiculos-por-el-arcen-derecho","permisos":["B"],"tema":"maniobras","enunciado":"Which vehicles must use the right-hand hard shoulder if it is usable?","opciones":["Slow cars","Bicycles and mopeds, among others","Buses"],"correcta":1,"explicacion":"Cycles, mopeds, animal-drawn vehicles and some slow special vehicles, among others, must use the hard shoulder if it is usable.","referencia":"RGC art. 36","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0725","slug":"maniobra-girar-vehiculo-largo-remolque","permisos":["B"],"tema":"maniobras","enunciado":"You are towing a trailer. When turning a corner, what should you bear in mind?","opciones":["That the trailer follows your front wheels exactly","Nothing in particular","That the trailer follows a tighter line and needs more room"],"correcta":2,"explicacion":"When turning, the trailer's wheels run inside the path of the towing vehicle. Swing out more so as not to mount the kerb.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0726","slug":"remolque-ligero-luces","permisos":["B"],"tema":"maniobras","enunciado":"At night you are towing a light trailer. Must it have lights?","opciones":["Yes, the trailer must have its own rear lights and brake lights","No, the car's lights are enough","Only side lights"],"correcta":0,"explicacion":"The trailer covers the car's rear lights, so it must have its own: side lights, brake lights, indicators and number plate light.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0727","slug":"via-de-servicio-uso","permisos":["B"],"tema":"maniobras","enunciado":"What is a service road running alongside a dual carriageway for?","opciones":["For overtaking","For giving access to properties and services without entering the dual carriageway","For driving faster"],"correcta":1,"explicacion":"Service roads give access to neighbouring properties and carry local traffic without mixing it with that on the dual carriageway.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0728","slug":"semaforo-provisional-obras","permisos":["B"],"tema":"prioridad","enunciado":"At roadworks there is a temporary traffic light on red and nobody is coming towards you. What should you do?","escena":"obras-semaforo-provisional","opciones":["Go through carefully","Go through sounding the horn","Wait for it to turn green"],"correcta":2,"explicacion":"Temporary roadworks lights control alternating traffic and must be obeyed even if it seems nobody is coming.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0729","slug":"salir-glorieta-ciclista-carril-exterior","permisos":["B"],"tema":"prioridad","enunciado":"You are about to leave a roundabout and a cyclist is going round on your right. What should you do?","escena":"glorieta-salida-ciclista","opciones":["Let them pass before leaving, without cutting across their path","Leave in front of them, because you are faster","Sound the horn and leave"],"correcta":0,"explicacion":"When leaving a roundabout you must not cut across the path of those going round it, such as a cyclist on your right.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0730","slug":"dos-stop-en-cruce","permisos":["B"],"tema":"prioridad","enunciado":"You come to a junction where both roads have a STOP sign. After stopping, who goes first?","escena":"cruce-stop","opciones":["Whoever arrived first, simply","The one approaching from the other's right","The larger vehicle"],"correcta":1,"explicacion":"When both roads have the same sign, after stopping the general rule of giving way to the right applies.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0731","slug":"persona-silla-de-ruedas-calzada","permisos":["B"],"tema":"prioridad","enunciado":"A person in a wheelchair is crossing the road. What should you do?","opciones":["Go on if there is no pedestrian crossing","Warn them with the horn","Give way and give them time to cross"],"correcta":2,"explicacion":"People in wheelchairs count as pedestrians. Take extra care and let them cross.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0732","slug":"paso-peatones-ambar-intermitente","permisos":["B"],"tema":"prioridad","enunciado":"You come to a pedestrian crossing with a flashing amber light and pedestrians are crossing. What should you do?","opciones":["Stop and let them cross","Go on carefully, because it is not red","Go on if the pedestrians are far from your lane"],"correcta":0,"explicacion":"With a flashing amber light, the pedestrian crossing works like one without lights: pedestrians have priority.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0733","slug":"prioridad-peatones-zona-30","permisos":["B"],"tema":"prioridad","enunciado":"What should you do on a street with lots of pedestrians, even if they do not have priority?","opciones":["Keep your speed","Slow down and be ready to stop","Sound the horn so they do not cross"],"correcta":1,"explicacion":"Having priority does not give you the right to hit anyone: drive carefully where there are many pedestrians.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0734","slug":"incorporacion-calzada-carril-aceleracion-corto","permisos":["B"],"tema":"prioridad","enunciado":"The acceleration lane is very short and you cannot find a gap. What should you do?","escena":"incorporacion-autovia","opciones":["Go in and force others to brake","Drive on the hard shoulder","Stop at the end of the lane and wait for a safe gap"],"correcta":2,"explicacion":"If there is no gap, stop and wait. Never force those on the main road to brake.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0735","slug":"vehiculo-que-sale-de-una-gasolinera","permisos":["B"],"tema":"prioridad","enunciado":"You are leaving a petrol station onto a road. Who has priority?","escena":"salida-gasolinera","opciones":["The vehicles on the road","You, because you are going slowly","Whoever gets there first"],"correcta":0,"explicacion":"Anyone leaving a service area, car park or private property must give way to those on the road.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0736","slug":"casco-obligatorio-ciclomotor","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Is a helmet compulsory on a moped?","opciones":["Only on interurban roads","Yes, for the rider and the passenger on all roads","Only for the rider"],"correcta":1,"explicacion":"An approved helmet is compulsory for riders and passengers of mopeds and motorcycles on all roads.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0737","slug":"objetos-en-el-salpicadero","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Why should you not carry objects on the dashboard?","opciones":["Because they make the windscreen dirty","There is no problem","Because they can be thrown about and get in the way of the airbag"],"correcta":2,"explicacion":"In a crash, objects on the dashboard are thrown about and can interfere with the airbag deploying, as well as being a distraction.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0738","slug":"pies-en-el-salpicadero","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Is it dangerous for the front passenger to put their feet on the dashboard?","opciones":["Yes, in a crash the airbag can cause them serious injuries","No, it is a comfortable position","Only if they are not wearing a seat belt"],"correcta":0,"explicacion":"The airbag deploys with great force. With feet on the dashboard it can cause very serious injuries to the legs, hips and face.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0739","slug":"regulador-altura-cinturon","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"What is the seat belt height adjuster for?","opciones":["To loosen the seat belt","So that the diagonal strap goes across the middle of the shoulder","So that the seat belt does not twist"],"correcta":1,"explicacion":"The adjuster lets you set the height of the anchor point so that the diagonal strap crosses the shoulder, not the neck.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0740","slug":"carga-separada-furgoneta","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"In a van, why is it a good idea to have a grille or net between the load and the seats?","opciones":["So the load cannot be seen","To gain space","So the load does not shift towards the occupants under braking"],"correcta":2,"explicacion":"A strong barrier stops the load moving into the cab and hitting the occupants under braking or in a crash.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0741","slug":"cinturon-trayectos-cortos","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"Must you wear a seat belt on short journeys in town?","opciones":["Yes, always","No, only on the open road","Only if driving faster than 50 km/h"],"correcta":0,"explicacion":"The seat belt is compulsory on all roads. Many serious injuries happen at low speeds in town.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0742","slug":"velocidad-autobus-escolar-detenido","permisos":["B"],"tema":"velocidad","enunciado":"You are approaching a school bus stopped at a bus stop. What should you do?","opciones":["Speed up to get past before it pulls away","Slow down in case a child crosses","Sound the horn"],"correcta":1,"explicacion":"Children getting off the bus may cross in front of or behind it without looking. Slow down and stay alert.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0743","slug":"distancia-de-frenado-hielo","permisos":["B"],"tema":"velocidad","enunciado":"How does the braking distance on ice compare with dry asphalt?","opciones":["The same","Shorter","Much longer"],"correcta":2,"explicacion":"On ice there is almost no grip and the braking distance can be several times longer. Drive very slowly and smoothly.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0744","slug":"que-es-velocidad-inadecuada","permisos":["B"],"tema":"velocidad","enunciado":"What does driving at an inappropriate speed mean?","opciones":["Driving at a speed that does not suit the circumstances, even if it is within the limit","Only exceeding the speed limit","Driving below the limit"],"correcta":0,"explicacion":"You can be driving at an inappropriate speed without exceeding the limit, for example in fog, rain or heavy traffic.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0745","slug":"limitador-de-velocidad","permisos":["B"],"tema":"velocidad","enunciado":"What does a speed limiter do?","opciones":["It always keeps a constant speed","It prevents you from exceeding the speed set by the driver","It brakes the vehicle in front of an obstacle"],"correcta":1,"explicacion":"A speed limiter stops you going over the chosen speed even if you press the accelerator. Cruise control, on the other hand, keeps a constant speed.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0746","slug":"velocidad-al-ver-senal-de-peligro","permisos":["B"],"tema":"velocidad","enunciado":"You see a hazard warning sign. What should you do about your speed?","opciones":["Keep it, because it is not a prohibition","Increase it to get out of the stretch sooner","Adapt it to the hazard the sign warns of"],"correcta":2,"explicacion":"Warning signs require extra caution and a speed suited to the situation they announce.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0747","slug":"velocidad-adecuada-con-trafico-denso","permisos":["B"],"tema":"velocidad","enunciado":"In heavy traffic on a dual carriageway, what speed is appropriate?","opciones":["One that lets you keep a safe distance from the vehicle in front","Always 120 km/h","Always 60 km/h"],"correcta":0,"explicacion":"In heavy traffic you must adapt your speed to keep a sufficient safety distance.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0748","slug":"velocidad-y-vision-periferica-peatones","permisos":["B"],"tema":"velocidad","enunciado":"In town, why does a low speed help you spot pedestrians?","opciones":["Because pedestrians move out of the way","Because you keep a wider field of vision and have more time to react","It does not help"],"correcta":1,"explicacion":"At lower speeds your field of vision is wider and your stopping distance shorter, so you can see and avoid pedestrians in time.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0749","slug":"velocidad-control-de-crucero-lluvia","permisos":["B"],"tema":"velocidad","enunciado":"Is it advisable to use cruise control when the road is very wet?","opciones":["Yes, always","Only at night","No, because it can make it harder to react to aquaplaning"],"correcta":2,"explicacion":"When the road is very wet or slippery, control your speed with your foot so you can lift it immediately if the wheels lose grip.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0750","slug":"colores-luces-de-posicion","permisos":["B"],"tema":"alumbrado","enunciado":"What colour are side lights?","opciones":["White at the front and red at the back","Yellow at the front and back","Red at the front and white at the back"],"correcta":0,"explicacion":"Front side lights are white and rear side lights are red.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0751","slug":"luces-de-galibo","permisos":["B"],"tema":"alumbrado","enunciado":"Which vehicles have end-outline marker lights?","opciones":["All cars","Those more than 2.10 metres wide","Only motorcycles"],"correcta":1,"explicacion":"End-outline marker lights show the width and height of vehicles more than 2.10 metres wide, such as lorries and buses.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0752","slug":"color-luz-marcha-atras","permisos":["B"],"tema":"alumbrado","enunciado":"What colour is the reversing light?","opciones":["Red","Yellow","White"],"correcta":2,"explicacion":"The reversing light is white and comes on when reverse gear is engaged, to light the way and warn others.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0753","slug":"que-son-los-catadioptricos","permisos":["B"],"tema":"alumbrado","enunciado":"What are reflectors?","opciones":["Devices that reflect the light shining on them","Hazard warning lights","Auxiliary headlights"],"correcta":0,"explicacion":"Reflectors do not give out light: they reflect the light of other vehicles and make the vehicle visible even with its lights off.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0754","slug":"luces-no-homologadas","permisos":["B"],"tema":"alumbrado","enunciado":"May you fit non-approved coloured lights to your vehicle?","opciones":["Yes, underneath it","No","Yes, if they do not dazzle"],"correcta":1,"explicacion":"Only approved and authorised lights may be fitted. Others may dazzle or confuse other road users.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0755","slug":"intermitentes-color","permisos":["B"],"tema":"alumbrado","enunciado":"What colour are a car's indicators?","opciones":["White","Red","Amber"],"correcta":2,"explicacion":"Direction indicators are amber, at the front, at the back and on the sides.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0756","slug":"musica-alta-sirenas","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"What is the risk of playing music very loud?","opciones":["Not hearing sirens, horns or other warnings","None","Draining the battery"],"correcta":0,"explicacion":"Very loud music stops you hearing traffic sounds, such as the sirens of emergency vehicles.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0757","slug":"fumar-conduciendo","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"Why does smoking at the wheel increase the risk?","opciones":["Because it increases your speed","Because it distracts you and means letting go of the wheel","It does not increase the risk"],"correcta":1,"explicacion":"Lighting, holding and putting out a cigarette distracts your eyes and hands. The smoke also reduces concentration.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0758","slug":"calzado-inadecuado","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"Is it advisable to drive in flip-flops or high heels?","opciones":["Yes, it makes no difference","Yes, if they are comfortable","No, they can make it harder to use the pedals"],"correcta":2,"explicacion":"Footwear that does not hold the foot well can catch on or slip off the pedals. Closed, comfortable shoes are best.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0759","slug":"jornada-laboral-larga-conducir","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"After a very long working day, what risk is there when driving?","opciones":["That tiredness reduces your attention and lengthens your reaction time","None if the route is familiar","It is only dangerous at night"],"correcta":0,"explicacion":"Accumulated tiredness affects attention and reflexes. On familiar routes you also tend to drive on autopilot.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0760","slug":"movil-en-semaforo-rojo","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"You are stopped at a red light. May you use your mobile phone by hand?","opciones":["Yes, because the vehicle is stopped","No, you are still driving","Yes, if it is to look at the satnav"],"correcta":1,"explicacion":"When stopped at traffic lights you are still driving. Using your phone by hand is prohibited and may stop you reacting when the light changes.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0761","slug":"hojas-en-la-calzada","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"In autumn there are lots of wet leaves on the road. What risk do they pose?","opciones":["None","They improve grip","They make the road very slippery"],"correcta":2,"explicacion":"Wet leaves form a slippery layer. Slow down and avoid sudden braking and sharp steering.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0762","slug":"calor-y-fatiga","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"How does excessive heat inside the vehicle affect driving?","opciones":["It encourages tiredness and drowsiness","It improves attention","It makes no difference"],"correcta":0,"explicacion":"High temperatures inside the car increase tiredness, drowsiness and mistakes. Keep the temperature between 21 and 23 °C.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0763","slug":"ciclistas-velocidad-en-descensos","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"On a mountain pass, what should you bear in mind when following a cyclist downhill?","opciones":["That they will always be going very slowly","That they may be going fast and need to use part of the lane on bends","That you should overtake as soon as possible even without visibility"],"correcta":1,"explicacion":"Going downhill, cyclists reach high speeds. Keep your distance and only overtake when you have visibility and room.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0764","slug":"conducir-tras-dormir-poco","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"You slept very little last night. What may happen when you drive?","opciones":["Nothing, if you have a coffee","You drive better because you are awake","You suffer from drowsiness and microsleeps"],"correcta":2,"explicacion":"Lack of sleep reduces attention and increases the risk of falling asleep. Coffee only masks tiredness for a while.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0765","slug":"exceso-de-confianza-trayectos-habituales","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"Why can routine journeys be dangerous?","opciones":["Because familiarity makes you pay less attention","Because they have more signs","They are not dangerous"],"correcta":0,"explicacion":"On familiar routes you tend to drive automatically and expect nothing to change, which slows your reaction to the unexpected.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0766","slug":"simbolo-neumatico-invierno","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"Which symbol identifies a winter tyre approved for snow?","opciones":["A drop of water","A three-peaked mountain with a snowflake","A sun"],"correcta":1,"explicacion":"Winter tyres have the symbol of a three-peaked mountain with a snowflake on the sidewall.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0767","slug":"reventon-neumatico","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"A tyre bursts while you are driving. What should you do?","opciones":["Brake hard","Swerve sharply towards the hard shoulder","Hold the steering wheel firmly, not brake suddenly and slow down gradually"],"correcta":2,"explicacion":"After a blowout the vehicle tends to veer. Hold the steering wheel, lift your foot off the accelerator and brake gently until you stop in a safe place.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0768","slug":"testigo-temperatura-motor","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"The engine temperature warning light comes on. What should you do?","opciones":["Stop in a safe place and let the engine cool down","Rev the engine to cool it","Carry on to your destination"],"correcta":0,"explicacion":"An overheated engine can be seriously damaged. Stop and, once the engine is cold, check the coolant level.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0769","slug":"revisar-luces-periodicamente","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"Is it a good idea to check the vehicle's lights regularly?","opciones":["No, the instrument panel always warns you","Yes, to check they all work","Only before the ITV"],"correcta":1,"explicacion":"A blown bulb reduces visibility and your ability to be seen. Check them regularly, including the brake lights.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0770","slug":"liquido-limpiaparabrisas-invierno","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"In winter, what should you add to the screenwash water?","opciones":["Oil","Nothing","A specific antifreeze product"],"correcta":2,"explicacion":"In sub-zero temperatures the water in the reservoir can freeze. A screenwash with antifreeze prevents this.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0771","slug":"chirrido-frenos","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"The brakes squeal when braking. What could this indicate?","opciones":["That the pads are worn","That the brakes are new","Nothing important"],"correcta":0,"explicacion":"A metallic squeal when braking usually indicates worn pads. Have them checked as soon as possible.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0772","slug":"fallo-direccion-asistida","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"If the power steering fails, what will you notice?","opciones":["That the vehicle does not brake","That the steering wheel becomes very heavy","That the engine stops"],"correcta":1,"explicacion":"Without power assistance the steering still works, but you need much more force to turn the wheel.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0773","slug":"seguro-vehiculo-estacionado","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"Must a vehicle that is not used and is parked on the public road have compulsory insurance?","opciones":["No, only if it is driven","Only if it is more than ten years old","Yes"],"correcta":2,"explicacion":"Every motor vehicle normally kept in Spain must have compulsory insurance, even if it is not driven. To avoid it, the vehicle must be deregistered.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0774","slug":"neumaticos-m-s","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"What does the M+S marking on a tyre mean?","opciones":["That it is designed for mud and snow","That it is for motorcycles","That it is for temporary use"],"correcta":0,"explicacion":"M+S stands for mud and snow. The mountain and snowflake symbol shows a more demanding winter approval.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0775","slug":"presion-rueda-de-repuesto","permisos":["B"],"tema":"vehiculo-y-documentacion","enunciado":"Should you check the spare wheel's pressure as well?","opciones":["No, it is not used","Yes, so that it can be used when needed","Only before the ITV"],"correcta":1,"explicacion":"A spare wheel without pressure is useless if you get a puncture. Check it along with the others.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0776","slug":"remolque-separado-estacionado","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you leave a trailer parked on the public road unhitched from the vehicle that tows it?","opciones":["Yes, if it is marked","Yes, for 24 hours","No"],"correcta":2,"explicacion":"Parking trailers on the road unhitched from the motor vehicle is prohibited.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0777","slug":"plaza-recarga-electricos","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you park a petrol vehicle in a space reserved for charging electric vehicles?","opciones":["No","Yes, if there are no other spaces","Yes, for less than an hour"],"correcta":0,"explicacion":"Charging spaces are reserved for electric vehicles while they are charging.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0778","slug":"parte-del-vehiculo-sobre-paso-peatones","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"You have parked and the back of your vehicle sticks out onto a pedestrian crossing. Are you parked correctly?","escena":"estacionado-paso-peatones","opciones":["Yes, if most of the vehicle is off it","No, no part of the crossing may be occupied","Yes, if pedestrians can get past"],"correcta":1,"explicacion":"Stopping and parking on pedestrian crossings is prohibited, even with only part of the vehicle.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0779","slug":"estacionar-arcen-autovia","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you park on the hard shoulder of a dual carriageway to rest?","opciones":["Yes, with the hazard warning lights on","Yes, at night","No, you must find a rest area or service area"],"correcta":2,"explicacion":"On motorways and dual carriageways you may only stop or park in the areas provided, such as rest areas or service areas.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0780","slug":"parar-motor-en-parada","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"During a brief stop without getting out of the vehicle, must you remove the ignition key?","opciones":["It is not necessary, but you must make sure the vehicle cannot move","Yes, always","Yes, and also get out of the vehicle"],"correcta":0,"explicacion":"When stopping, the driver stays in the vehicle. They must keep it immobilised so that it does not move.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0781","slug":"parar-detras-de-una-curva","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"Why is it prohibited to stop just after a blind bend?","opciones":["Because it uses more fuel","Because those coming behind would not see you in time","It is not prohibited"],"correcta":1,"explicacion":"A vehicle stopped after a blind bend takes approaching drivers by surprise and can cause a rear-end collision.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0782","slug":"rebasar-vehiculo-detenido-paso-peatones","permisos":["B"],"tema":"adelantamiento","enunciado":"The vehicle in the lane next to you has stopped at a pedestrian crossing. May you pass it without stopping?","escena":"paso-peatones-carril-detenido","opciones":["Yes, if your lane is clear","Yes, sounding the horn","No, there may be a pedestrian crossing whom you cannot see"],"correcta":2,"explicacion":"If a vehicle stops at a pedestrian crossing, it is probably giving way to someone you cannot see. Do not pass it.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0783","slug":"adelantar-por-el-arcen-en-atasco","permisos":["B"],"tema":"adelantamiento","enunciado":"In a traffic jam, may you pass the queue of vehicles by driving on the hard shoulder?","escena":"retencion-arcen-libre","opciones":["No","Yes, if you go slowly","Yes, if you are taking the next exit"],"correcta":0,"explicacion":"Using the hard shoulder to overtake or to skip a tailback is prohibited.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0784","slug":"autobus-detenido-en-parada-urbana","permisos":["B"],"tema":"adelantamiento","enunciado":"In town, you are going to pass a bus stopped at its stop. What precaution should you take?","escena":"autobus-parada-peatones","opciones":["Speed up to get past before it pulls away","Slow down in case a pedestrian crosses in front of the bus","None in particular"],"correcta":1,"explicacion":"Pedestrians getting off the bus may cross in front of it without seeing the traffic. Pass slowly and stay alert.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0785","slug":"no-circular-en-paralelo-al-adelantar","permisos":["B"],"tema":"adelantamiento","enunciado":"While overtaking, may you stay alongside the vehicle being overtaken for a while?","opciones":["Yes, if nobody is coming","Yes, to check its speed","No, you must complete the overtaking as soon as possible"],"correcta":2,"explicacion":"Driving alongside increases the time spent in the opposite lane and the risk. Overtaking must be done quickly, without exceeding the speed limit.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0786","slug":"adelantar-linea-discontinua-sin-visibilidad","permisos":["B"],"tema":"adelantamiento","enunciado":"The line is broken, but a bend stops you seeing whether anyone is coming. May you overtake?","escena":"adelantar-curva","opciones":["No, you need enough visibility","Yes, because the line is broken","Yes, if you sound the horn"],"correcta":0,"explicacion":"A broken line allows overtaking, but only if there is enough visibility and room to do it safely.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0787","slug":"adelantar-ciclomotor-por-arcen","permisos":["B"],"tema":"adelantamiento","enunciado":"A moped is riding on the hard shoulder. When passing it outside a built-up area, what sideways gap must you leave?","escena":"ciclomotor-arcen","opciones":["None, because it is on the hard shoulder","At least 1.5 metres","Half a metre"],"correcta":1,"explicacion":"Even though the moped is on the hard shoulder, when overtaking it outside a built-up area you must leave at least 1.5 metres sideways.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0788","slug":"fractura-abierta","permisos":["B"],"tema":"emergencias","enunciado":"An injured person has a fracture with the bone sticking out through the skin. What should you do?","opciones":["Try to put the bone back in place","Wash the bone with water","Cover the wound with a clean cloth without trying to push the bone back"],"correcta":2,"explicacion":"In an open fracture, cover the wound to prevent infection and keep the area still. Never try to put the bone back.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0789","slug":"convulsiones-que-hacer","permisos":["B"],"tema":"emergencias","enunciado":"A person is having a seizure. What should you do?","opciones":["Move away objects they could hit, without holding them down, and call 112","Hold them down firmly","Put something in their mouth"],"correcta":0,"explicacion":"During a seizure, do not hold the person down or put anything in their mouth. Protect their head, move objects away and, when it ends, place them on their side.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0790","slug":"ropa-en-llamas","permisos":["B"],"tema":"emergencias","enunciado":"A person's clothes are on fire. What should you do?","opciones":["Let them run","Cover them with a blanket or make them roll on the ground","Throw oil on them"],"correcta":1,"explicacion":"Running fans the fire. Lay the person down and smother the flames by covering them with a blanket or making them roll.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0791","slug":"dificultad-respiratoria-semisentado","permisos":["B"],"tema":"emergencias","enunciado":"A conscious injured person has difficulty breathing and there is no suspected spinal injury. What position helps them?","opciones":["Face down","Lying with their head lower than their feet","Half sitting up"],"correcta":2,"explicacion":"A half-sitting position makes breathing easier for a conscious injured person, if no spinal injury is suspected.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0792","slug":"cuerpo-extrano-en-el-ojo","permisos":["B"],"tema":"emergencias","enunciado":"An injured person has a piece of glass in their eye. What should you do?","opciones":["Not rub it or try to remove it, and cover the eye","Rub the eye to get it out","Remove it with tweezers"],"correcta":0,"explicacion":"An object stuck in the eye must not be touched. Cover both eyes so they do not move and wait for the paramedics.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0793","slug":"signos-de-shock","permisos":["B"],"tema":"emergencias","enunciado":"An injured person is pale, cold, sweaty and has a fast pulse. What could this mean?","opciones":["They are recovering","They are in shock","They are hot"],"correcta":1,"explicacion":"These are signs of shock, a serious condition. Call 112, keep the person warm and monitor them continuously.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0794","slug":"seguridad-propia-al-socorrer","permisos":["B"],"tema":"emergencias","enunciado":"When helping at an accident, what must you consider first of all?","escena":"accidente-delante","opciones":["Reaching the injured as soon as possible from any side","Moving the vehicles","Your own safety, so as not to become another casualty"],"correcta":2,"explicacion":"Protecting includes protecting yourself: wear the vest, mark your vehicle and do not stand in the path of traffic.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0795","slug":"marcha-larga-en-subida","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"Going uphill, the engine is labouring and losing speed in a high gear. What should you do?","opciones":["Change down to a lower gear","Floor the accelerator without changing gear","Put it in neutral"],"correcta":0,"explicacion":"A high gear is efficient as long as the engine is not labouring. If it loses power, change down so that it works at a suitable engine speed.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0796","slug":"calefaccion-motor-combustion","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"In a combustion-engine car, does using the heating increase consumption much?","opciones":["Yes, much more than the air conditioning","Hardly, because it uses the engine's heat","Yes, it doubles it"],"correcta":1,"explicacion":"The heating in a combustion-engine car uses the engine's heat. Only the fan uses a little energy. Air conditioning, however, does increase consumption.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0797","slug":"autopista-revoluciones-bajas","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"On the motorway, how do you use the least fuel?","opciones":["In a low gear at high engine speed","Accelerating and braking often","In the highest gear, at a steady, moderate speed"],"correcta":2,"explicacion":"The highest gear at a constant, moderate speed reduces consumption. The faster you go, the greater the air resistance.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0798","slug":"apagar-motor-en-atasco-largo","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"You are stopped in a traffic jam that will last a while. What is more efficient?","opciones":["Switching off the engine if you will be stopped for more than one minute","Keeping it running and revving it now and then","Leaving it idling the whole time"],"correcta":0,"explicacion":"When stopping for more than one minute you save fuel by switching off the engine.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0799","slug":"anticipacion-semaforo-rojo","permisos":["B"],"tema":"conduccion-eficiente","enunciado":"You see a red traffic light in the distance. What is the most efficient thing to do?","opciones":["Keep your speed and brake at the last moment","Lift your foot off the accelerator and let the vehicle roll in gear","Put it in neutral"],"correcta":1,"explicacion":"In gear and without accelerating, consumption is almost zero. Also, the light may turn green without you having to stop.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0800","slug":"cerveza-sin-alcohol","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"Can beers labelled as alcohol-free contain some alcohol?","opciones":["No, never","Only imported ones","Yes, except 0.0 ones"],"correcta":2,"explicacion":"Alcohol-free drinks may contain a small amount of alcohol. Those labelled 0.0 contain practically none.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0801","slug":"pena-delito-alcohol","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"Apart from a fine or prison, what penalty comes with the offence of driving with more than 1.2 g/l of alcohol in the blood?","opciones":["Losing the right to drive for 1 to 4 years","Only the loss of 2 points","None"],"correcta":0,"explicacion":"The offence of drink-driving is punished with prison, a fine or community service and, always, with losing the licence for 1 to 4 years.","referencia":"Código Penal art. 379","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0802","slug":"riesgo-desde-la-primera-copa","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"From when does the risk of an accident start to increase when you drink alcohol?","opciones":["Only when you exceed the legal limit","From the first drink","Only with spirits"],"correcta":1,"explicacion":"Alcohol affects driving even in small amounts. The only safe level for driving is zero.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0803","slug":"acompanante-que-no-ha-bebido","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"You have been drinking alcohol. What is the best way to get home?","opciones":["Drive slowly along minor roads","Wait half an hour and drive","Let someone who has not been drinking drive, or use public transport or a taxi"],"correcta":2,"explicacion":"If you have been drinking, the safest thing is not to drive: let someone who has not been drinking drive, or use public transport or a taxi.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0804","slug":"drogas-y-alcohol-juntos","permisos":["B"],"tema":"alcohol-y-drogas","enunciado":"What happens when you combine alcohol and drugs?","opciones":["Their effects add up or increase","They cancel each other out","There is no added effect"],"correcta":0,"explicacion":"Combining alcohol with drugs increases their effects and multiplies the risk of an accident.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0805","slug":"permiso-b-cuadriciclos","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"Does the B licence allow you to drive motor quadricycles?","opciones":["No, a specific licence is needed","Yes","Only those under 50 cc"],"correcta":1,"explicacion":"The B licence allows you to drive quadricycles, as well as cars and mopeds.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0806","slug":"robo-del-permiso","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"Your driving licence has been stolen. What should you do?","opciones":["Nothing, you can drive without it","Retake the test","Apply for a duplicate from the DGT"],"correcta":2,"explicacion":"In case of theft, loss or damage, apply for a duplicate from the DGT. In the meantime you can prove you hold a licence with the miDGT app.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0807","slug":"puntos-sin-casco","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"How many points do you lose for riding a motorcycle without a helmet?","opciones":["4 points","2 points","6 points"],"correcta":0,"explicacion":"Not using a helmet, a seat belt or child restraint systems has meant losing 4 points since the 2022 reform.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0808","slug":"conducir-con-permiso-suspendido","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"What does driving during a period in which a judge has withdrawn your licence mean?","opciones":["A minor offence","A criminal offence","Nothing, if there is no accident"],"correcta":1,"explicacion":"Driving with your licence withdrawn by a court decision is a criminal offence.","referencia":"Código Penal art. 384","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0809","slug":"pagar-multa-no-evita-puntos","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"If you pay a fine with the early payment discount, do you still lose the points?","opciones":["No, early payment avoids losing points","You only lose half of them","Yes"],"correcta":2,"explicacion":"Early payment reduces the amount of the fine, but the points are still taken away.","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0810","slug":"puntos-tras-recuperar-permiso","permisos":["B"],"tema":"permiso-y-puntos","enunciado":"A driver gets a licence again after losing all their points. How many points do they start with?","opciones":["8 points","12 points","15 points"],"correcta":0,"explicacion":"Anyone who gets a licence again after losing all their points starts with 8, like a novice driver.","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0811","slug":"adelantar-ciclista-reducir-velocidad","permisos":["B"],"tema":"adelantamiento","enunciado":"Outside a built-up area you are going to overtake a cyclist. As well as leaving a 1.5-metre gap, what must you do?","escena":"adelantar-ciclista","opciones":["Keep your speed so as to finish sooner","Reduce your speed by at least 20 km/h below the road's limit, before and during the overtaking","Exceed the limit by 20 km/h to overtake faster"],"correcta":1,"explicacion":"Since 1 October 2026, outside built-up areas, when overtaking cyclists, mopeds, pedestrians, animals, animal-drawn vehicles or personal mobility vehicles you must reduce your speed by at least 20 km/h below the road's limit, before and during the whole manoeuvre.","referencia":"Art. 85.4 RGC (RD 518/2026)","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0812","slug":"adelantar-grupo-ciclistas","permisos":["B"],"tema":"adelantamiento","enunciado":"How is a group of cyclists treated when you overtake it?","escena":"grupo-ciclistas","opciones":["Each cyclist separately, pulling back in between them","You may not overtake a group of cyclists","As a single unit: you overtake the whole group in one go"],"correcta":2,"explicacion":"A group of cyclists counts as a single moving unit. Overtake it entirely, with a sideways gap of 1.5 metres and, outside built-up areas, reducing your speed by at least 20 km/h below the road's limit.","referencia":"Art. 85.4 RGC","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0813","slug":"rebasar-vehiculo-inmovilizado","permisos":["B"],"tema":"maniobras","enunciado":"In your lane a tow truck is attending a broken-down vehicle. When passing them, what should you do?","escena":"grua-en-carril","opciones":["Leave at least 1.5 metres and reduce your speed by at least 20 km/h below the limit","Pass as close as possible so as not to enter the other side of the road","Sound the horn and keep your speed"],"correcta":0,"explicacion":"When passing a vehicle stopped in the lane because of a breakdown, accident, emergency or assistance services, maintenance or traffic control, leave at least 1.5 metres, even using the opposite side if it is clear, and reduce your speed by at least 20 km/h below the road's limit.","referencia":"Art. 88.1 RGC (RD 518/2026)","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0814","slug":"rebasar-inmovilizado-en-poblado","permisos":["B"],"tema":"maniobras","enunciado":"Does the obligation to slow down by 20 km/h when passing an emergency vehicle stopped in your lane also apply in built-up areas?","opciones":["No, only on motorways and dual carriageways","Yes, on any road","No, only outside built-up areas"],"correcta":1,"explicacion":"The rule on stopped vehicles does not distinguish between urban and interurban roads: when passing them, leave at least 1.5 metres and reduce your speed by at least 20 km/h below the road's limit.","referencia":"Art. 88.1 RGC (RD 518/2026)","dificultad":3,"actualizada":"2026-10-15"},{"id":"b-0815","slug":"motos-arcen-retencion","permisos":["B"],"tema":"maniobras","enunciado":"May a motorcycle ride on the hard shoulder to move forward in a tailback?","escena":"moto-arcen-retencion","opciones":["Yes, whenever there is a tailback","No, never","Only on signposted stretches that allow it, with traffic stopped, at 30 km/h at most and in single file"],"correcta":2,"explicacion":"Since October 2026, motorcycles may use the right-hand hard shoulder exceptionally on designated, signposted stretches, only when traffic in the lanes is stopped by congestion, at 30 km/h at most and in single file.","referencia":"Art. 36.3 RGC (RD 518/2026)","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0816","slug":"chaleco-motorista-via-interurbana","permisos":["B"],"tema":"emergencias","enunciado":"A motorcyclist stops because of a breakdown on the hard shoulder of a road. Must they put on a reflective vest?","opciones":["Yes, if they get off the motorcycle and are on the roadway or hard shoulder","No, the vest is only compulsory for cars","Only at night"],"correcta":0,"explicacion":"Since 1 October 2026, motorcyclists must carry a high-visibility reflective vest and put it on when they get off the vehicle and are on the roadway or hard shoulder of an interurban road.","referencia":"Art. 118.4 RGC y Anexo XII RGV (RD 518/2026)","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-0817","slug":"intercomunicador-casco-moto","permisos":["B"],"tema":"factores-de-riesgo","enunciado":"May a motorcyclist use an intercom built into the helmet?","opciones":["No, any device in the helmet is prohibited","Yes, if it is approved or certified and only for communicating or navigation","Yes, for any use, including listening to music"],"correcta":1,"explicacion":"Motorcyclists and moped riders may use certified or approved wireless devices built into the helmet, only for intercom or navigation and as long as they do not affect safety. Earphones connected to music players are still prohibited.","referencia":"Art. 18.2 RGC (RD 518/2026)","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0818","slug":"moto-estacionar-acera","permisos":["B"],"tema":"parada-y-estacionamiento","enunciado":"May you park a motorcycle on the pavement?","opciones":["Yes, on any wide pavement","Yes, as long as it is for less than two hours","Only where the local bylaw allows it, without obstructing pedestrians"],"correcta":2,"explicacion":"Local bylaws may regulate stopping and parking two-wheeled vehicles on pavements, always without obstructing pedestrians. If the local council does not allow it, it is prohibited.","referencia":"Art. 156.2 RGC (RD 518/2026)","dificultad":2,"actualizada":"2026-10-15"},{"id":"b-0819","slug":"pasajero-moto-posicion","permisos":["B"],"tema":"seguridad-pasiva","enunciado":"How must a motorcycle passenger sit?","opciones":["Astride, on the seat behind the rider, with their feet on the footrests","Between the rider and the handlebars if it is a child","Side-saddle, if wearing a skirt or if the motorcycle is low"],"correcta":0,"explicacion":"The passenger must sit astride, on the seat behind the rider, with their feet on the side footrests. They may never sit between the rider and the handlebars.","referencia":"Art. 12.1 RGC","dificultad":1,"actualizada":"2026-10-15"},{"id":"b-2324","slug":"glorieta-preferencia-dentro-entrar","permisos":["B"],"tema":"prioridad","enunciado":"You are going round a roundabout and a vehicle is waiting to enter from an unsigned entry. Who has priority?","escena":"glorieta-dentro-a-espera","opciones":["The vehicle that wants to enter, because it is approaching from your right","Whoever reaches the crossing point first","You, because you are already on the roundabout"],"correcta":2,"explicacion":"At roundabouts, vehicles already on them have priority over those wanting to enter. This is an exception to the rule of giving way to vehicles from the right.","referencia":"Reglamento General de Circulación, art. 57.1.c","dificultad":2,"actualizada":"2026-10-16"},{"id":"b-2325","slug":"glorieta-entrar-sin-trafico-ceda","permisos":["B"],"tema":"prioridad","enunciado":"You arrive at a roundabout with a give way sign and nobody is on it. Must you stop before entering?","senal":"R-1","opciones":["No, you may enter without stopping if you do not have to give way to anyone","Yes, you must always stop before entering a roundabout","Yes, for at least three seconds"],"correcta":0,"explicacion":"The give way sign requires you to give way, not to stop: if nobody is coming, you may enter without stopping. Only the STOP sign always requires you to stop.","dificultad":1,"actualizada":"2026-10-16"},{"id":"b-2326","slug":"glorieta-cambiar-carril-interior-exterior-preferencia","permisos":["B"],"tema":"prioridad","enunciado":"You are in the inside lane of a roundabout and want to move into the outside lane to leave. Another vehicle is in the outside lane. Who has priority?","escena":"glorieta-dos-carriles-salida","opciones":["You, because you are leaving the roundabout","The vehicle in the outside lane","You, because the other vehicle sees you coming from its left"],"correcta":1,"explicacion":"Changing lanes on a roundabout is a sideways move: you must give way to those in the lane you want to move into.","dificultad":2,"actualizada":"2026-10-16"},{"id":"b-2327","slug":"glorieta-salir-peatones-paso","permisos":["B"],"tema":"prioridad","enunciado":"You are leaving a roundabout and at the exit there is a pedestrian crossing with a pedestrian on it. What should you do?","escena":"glorieta-salida-paso-peatones","opciones":["Leave, because whoever is leaving the roundabout has priority","Sound the horn so the pedestrian stops","Stop and let them cross"],"correcta":2,"explicacion":"At a marked pedestrian crossing, the pedestrian has priority. Leave the roundabout at a speed that lets you stop at the crossing.","dificultad":1,"actualizada":"2026-10-16"},{"id":"b-2328","slug":"glorieta-sentido-de-circulacion","permisos":["B"],"tema":"maniobras","enunciado":"In which direction do you go round a roundabout?","opciones":["Anticlockwise, keeping the centre on your left","Clockwise, keeping the centre on your right","In whatever direction each roundabout shows, with no general rule"],"correcta":0,"explicacion":"As traffic in Spain drives on the right, at roundabouts you turn right on entering and go round anticlockwise, keeping the central island on your left.","dificultad":1,"actualizada":"2026-10-16"},{"id":"b-2329","slug":"glorieta-carril-primera-salida","permisos":["B"],"tema":"maniobras","enunciado":"You are going to take the first exit from a two-lane roundabout. Which lane should you use?","opciones":["The inside lane","The outside lane","Either of them"],"correcta":1,"explicacion":"If you are going to leave straight away, use the outside lane from the entry: that way you do not have to change lanes to exit or cut across traffic staying on the roundabout.","dificultad":1,"actualizada":"2026-10-16"},{"id":"b-2330","slug":"glorieta-carril-interior-salida-lejana","permisos":["B"],"tema":"maniobras","enunciado":"You are going to take a later exit from a two-lane roundabout and are in the inside lane. What should you do before leaving?","escena":"glorieta-dos-carriles-salida","opciones":["Exit directly from the inside lane","Stop in the inside lane until the outside lane is clear","Move into the outside lane in good time and exit from it"],"correcta":2,"explicacion":"You may use the inside lane for later exits, but you always exit from the outside lane: move into it in good time, signalling and giving way to traffic in it.","dificultad":2,"actualizada":"2026-10-16"},{"id":"b-2331","slug":"glorieta-no-puede-pasar-exterior-otra-vuelta","permisos":["B"],"tema":"maniobras","enunciado":"You are in the inside lane of a roundabout, your exit is coming up and you cannot move into the outside lane because it is occupied. What should you do?","escena":"glorieta-dos-carriles-salida","opciones":["Stay on the roundabout and go round again until you can move into the outside lane safely","Exit from the inside lane with the right indicator on","Stop in the inside lane until you can exit"],"correcta":0,"explicacion":"You may not exit by cutting across traffic in the outside lane, nor stop on the roundabout. The right thing is to go round again and exit when you can move into the outside lane safely.","dificultad":2,"actualizada":"2026-10-16"},{"id":"b-2332","slug":"glorieta-intermitente-salida","permisos":["B"],"tema":"maniobras","enunciado":"You are going to leave the roundabout at the next exit. How should you show it?","opciones":["With the left indicator","With the right indicator","There is no need to show it"],"correcta":1,"explicacion":"Leaving the roundabout is a move to the right: signal it with the right indicator well in advance.","dificultad":1,"actualizada":"2026-10-16"},{"id":"b-2333","slug":"glorieta-camion-largo-ocupa-dos-carriles","permisos":["B"],"tema":"maniobras","enunciado":"On a roundabout, a long lorry is using part of both lanes in order to turn. What should you do?","escena":"glorieta-camion-dos-carriles","opciones":["Overtake it in the inside lane before it finishes turning","Sound the horn so it gets back into its lane","Give it room and not drive alongside it while it turns"],"correcta":2,"explicacion":"Long vehicles may need more than one lane to turn on a roundabout. Driving alongside them is dangerous, because their rear swings towards the inside of the curve.","dificultad":2,"actualizada":"2026-10-16"},{"id":"b-2334","slug":"glorieta-cambiar-sentido-de-la-marcha","permisos":["B"],"tema":"maniobras","enunciado":"You want to go back the way you came and there is a roundabout ahead. How can you do it?","opciones":["By going all the way round the roundabout and leaving by the same road you entered","By turning left at the entry to the roundabout","By going round the roundabout clockwise"],"correcta":0,"explicacion":"A roundabout lets you turn round safely: you enter, go round it in its direction of travel and leave by the same road, signalling the exit.","dificultad":1,"actualizada":"2026-10-16"},{"id":"b-2335","slug":"orden-de-paso-cruce-sin-senales-a-derecha-b-izquierda","permisos":["B"],"tema":"prioridad","enunciado":"At this unsigned junction, vehicle A is coming from your right and B from your left. In what order should you go?","escena":"cruce-orden-a-derecha-b-izquierda","opciones":["You first, then A and finally B","A first, then you and finally B","B first, then you and finally A"],"correcta":1,"explicacion":"Without signs, each driver gives way to whoever approaches from their right. A has nobody on its right and goes first; you give way to A, and B, which has you on its right, goes last.","referencia":"Reglamento General de Circulación, art. 57","dificultad":2,"actualizada":"2026-10-16"},{"id":"b-2336","slug":"cruce-sin-senales-vehiculo-por-la-izquierda","permisos":["B"],"tema":"prioridad","enunciado":"At this unsigned junction, vehicle A is approaching from your left. Who goes first?","escena":"cruce-a-izquierda","opciones":["A, because it reached the junction first","Whoever is going faster","You, because A must give way to whoever comes from its right"],"correcta":2,"explicacion":"Without signs, you give way to whoever approaches from the right. For A, you are coming from its right, so A must give way to you.","referencia":"Reglamento General de Circulación, art. 57","dificultad":1,"actualizada":"2026-10-16"},{"id":"b-2337","slug":"cruce-sin-senales-ciclista-por-la-derecha","permisos":["B"],"tema":"prioridad","enunciado":"At this unsigned junction, a cyclist is approaching from your right. Who goes first?","escena":"cruce-ciclista-derecha","opciones":["The cyclist, because they are coming from your right","You, because a car has priority over a bicycle","Whoever is going faster"],"correcta":0,"explicacion":"The rule of giving way to whoever comes from the right applies to all vehicles, including bicycles.","referencia":"Reglamento General de Circulación, art. 57","dificultad":1,"actualizada":"2026-10-16"},{"id":"b-2338","slug":"cruce-ambulancia-urgencia-por-la-izquierda","permisos":["B"],"tema":"prioridad","enunciado":"An ambulance with its blue lights and siren on is approaching from your left. Who goes first?","escena":"cruce-ambulancia-izquierda","opciones":["You, because the ambulance is coming from your left","The ambulance: you must let it through","You, if you reach the junction first"],"correcta":1,"explicacion":"Priority vehicles on an urgent call, with their lights and siren on, have priority over all others. Let them through, moving over or stopping if necessary.","dificultad":1,"actualizada":"2026-10-16"},{"id":"b-2339","slug":"cruce-vehiculo-de-frente-gira-a-la-izquierda","permisos":["B"],"tema":"prioridad","enunciado":"You are going straight on and vehicle A, coming towards you, is going to turn to its left. Who goes first?","escena":"cruce-de-frente-a-gira-izquierda","opciones":["A, because it has signalled the turn","A, because it is on your left","You, because A must give way to oncoming traffic before turning left"],"correcta":2,"explicacion":"Anyone turning left crosses the opposite lane: they must give way to oncoming vehicles going straight on.","dificultad":2,"actualizada":"2026-10-16"},{"id":"b-2340","slug":"girar-a-la-izquierda-vehiculo-de-frente-sigue-recto","permisos":["B"],"tema":"prioridad","enunciado":"You are going to turn left and vehicle A, coming towards you, is going straight on. Who goes first?","escena":"cruce-tu-giras-izquierda-a-de-frente","opciones":["A: you must wait for it to pass before turning","You, because you signalled the turn first","You, because A has you on its right"],"correcta":0,"explicacion":"When turning left you cross the path of oncoming traffic: give way to it and turn when the opposite lane is clear.","dificultad":2,"actualizada":"2026-10-16"},{"id":"b-2341","slug":"cruce-vehiculo-desde-camino-de-tierra-por-la-derecha","permisos":["B"],"tema":"prioridad","enunciado":"You are on a tarmac road and vehicle A is coming from your right out of a dirt track. Who goes first?","escena":"cruce-camino-tierra-derecha","opciones":["A, because it is coming from your right","You, because you are on a paved road","Whoever reaches the junction first"],"correcta":1,"explicacion":"This is an exception to the right-hand rule: vehicles on a paved road have priority over those coming from an unpaved one.","referencia":"Ley de Tráfico, art. 23","dificultad":2,"actualizada":"2026-10-16"},{"id":"b-2342","slug":"glorieta-usted-dentro-vehiculo-espera-entrada","permisos":["B"],"tema":"prioridad","enunciado":"You are going round the roundabout and vehicle A is waiting at an entry on your right. Who goes first?","escena":"glorieta-dentro-a-espera","opciones":["A, because it is on your right","A, because it reached the entry first","You, because you are already on the roundabout"],"correcta":2,"explicacion":"At roundabouts, vehicles already on them have priority over those wanting to enter, even if they are on their right.","referencia":"Reglamento General de Circulación, art. 57.1.c","dificultad":1,"actualizada":"2026-10-16"},{"id":"b-2343","slug":"vehiculo-sale-de-garaje-quien-pasa-primero","permisos":["B"],"tema":"prioridad","enunciado":"Vehicle A is coming out of a garage to join the street you are driving along. Who goes first?","escena":"garaje-a-sale","opciones":["You: anyone coming out of a garage must give way to traffic on the street","A, because it is joining from your right","A, because it has already signalled the manoeuvre"],"correcta":0,"explicacion":"Anyone joining traffic from a garage, car park or property must give way to those already on the road.","dificultad":1,"actualizada":"2026-10-16"},{"id":"b-2344","slug":"girar-derecha-ciclista-carril-bici-quien-pasa","permisos":["B"],"tema":"prioridad","enunciado":"You are going to turn right and a cyclist going straight on is riding in the cycle lane beside you. Who goes first?","escena":"giro-derecha-carril-bici","opciones":["You, because you have already signalled the turn","The cyclist: you must wait for them to pass before turning","You, because the cycle lane ends at the junction"],"correcta":1,"explicacion":"Cyclists in a cycle lane have priority over vehicles turning across their path. Before turning, check your mirror and blind spot.","dificultad":2,"actualizada":"2026-10-16"},{"id":"b-2591","slug":"carril-emergencia-autovia-dos-carriles","permisos":["B"],"tema":"emergencias","enunciado":"You are driving on a dual carriageway with two lanes in each direction and traffic stops because of a tailback. What should you do?","escena":"retencion-autovia-dos-carriles","opciones":["Stay in the middle of your lane until you hear a siren","Move onto the hard shoulder to leave both lanes clear","Move towards the edge of your lane to leave an emergency corridor in the middle"],"correcta":2,"explicacion":"Since 1 October 2026, in tailbacks on motorways and dual carriageways you must open an emergency corridor. With two lanes it is in the middle: the left lane moves to the left and the right lane to the right. Open it without waiting to hear a siren.","referencia":"RGC art. 32 (RD 518/2026)","dificultad":2,"actualizada":"2026-10-18"},{"id":"b-2592","slug":"carril-emergencia-tres-carriles","permisos":["B"],"tema":"emergencias","enunciado":"There is a tailback on a motorway with three lanes in each direction. Where is the emergency corridor formed?","escena":"retencion-autopista-tres-carriles","opciones":["Between the left lane and the middle lane","Between the middle lane and the right lane","On the right-hand hard shoulder"],"correcta":0,"explicacion":"With three or more lanes, the emergency corridor is between the left lane and the next one: vehicles in the left lane move to the left and all the others to the right.","referencia":"RGC art. 32 (RD 518/2026)","dificultad":3,"actualizada":"2026-10-18"},{"id":"b-2593","slug":"adelantar-autovia-con-nieve","permisos":["B"],"tema":"adelantamiento","enunciado":"Snow is making driving difficult on the dual carriageway you are on. May you overtake?","opciones":["Yes, in the left lane and with care","No, overtaking is prohibited and you must drive in the right lane","Yes, if you have chains or winter tyres"],"correcta":1,"explicacion":"When snow makes driving difficult on motorways and dual carriageways, overtaking is prohibited and you must drive in the right-hand lane, to leave the others clear for snowploughs and emergency vehicles.","referencia":"RGC art. 32 (RD 518/2026)","dificultad":2,"actualizada":"2026-10-18"},{"id":"b-2594","slug":"distancia-ciclista-ciudad-5-metros","permisos":["B"],"tema":"adelantamiento","enunciado":"In town you are driving behind a cyclist in your lane. What minimum distance must you leave?","escena":"ciclista-centro-carril","opciones":["1.5 metres","There is no minimum distance in town","5 metres"],"correcta":2,"explicacion":"Since 1 October 2026, on urban roads motor vehicles must leave a minimum distance of 5 metres behind a cyclist ahead of them in the same lane. The 1.5 metres is the sideways gap when overtaking.","referencia":"RGC art. 153 (RD 518/2026)","dificultad":2,"actualizada":"2026-10-18"},{"id":"b-2595","slug":"ciclista-centro-del-carril-ciudad","permisos":["B"],"tema":"adelantamiento","enunciado":"On a street with one lane in each direction, a cyclist is riding in the middle of the lane. Is that correct?","escena":"ciclista-centro-carril","opciones":["Yes, in town cyclists preferably ride in the middle of the lane","No, they must ride close to the kerb","Only if the street has a cycle lane"],"correcta":0,"explicacion":"Since 1 October 2026, on urban roads cyclists preferably ride in the middle of the lane, as long as it is safe for them. That way they are more visible and overtaking without enough room is avoided.","referencia":"RGC art. 153 (RD 518/2026)","dificultad":2,"actualizada":"2026-10-18"},{"id":"b-2596","slug":"edad-minima-patinete-electrico","permisos":["B"],"tema":"maniobras","enunciado":"From what age may you ride an electric scooter?","opciones":["From 12","From 15","From 18"],"correcta":1,"explicacion":"Since 1 October 2026, children under 15 may not ride personal mobility vehicles, such as electric scooters.","referencia":"RGC art. 155 (RD 518/2026)","dificultad":1,"actualizada":"2026-10-18"},{"id":"b-2597","slug":"casco-patinete-electrico","permisos":["B"],"tema":"maniobras","enunciado":"Is a helmet compulsory for the rider of an electric scooter?","opciones":["Only for under-16s","No, it is only recommended","Yes, on all roads"],"correcta":2,"explicacion":"Since 1 October 2026, anyone riding a personal mobility vehicle must wear an approved or certified helmet, properly fastened.","referencia":"RGC art. 118 (RD 518/2026)","dificultad":1,"actualizada":"2026-10-18"},{"id":"b-2598","slug":"llevar-detector-de-radar","permisos":["B"],"tema":"maniobras","enunciado":"May you carry a radar detector in your vehicle?","opciones":["No, carrying one is prohibited","Yes, as long as you do not use it","Yes, because only jammers are prohibited"],"correcta":0,"explicacion":"Since 1 October 2026 it has been prohibited to carry radar detectors in the vehicle, as well as jammers. Devices that only show where speed cameras are remain allowed.","referencia":"RGC art. 18 (RD 518/2026)","dificultad":2,"actualizada":"2026-10-18"}]