B licence questions
BTraffic rules·392 questions
Traffic rules questions — B licence
392 exam-style Traffic rules questions for the B licence with correct answer and explanation. Practice free, no signup.
- Which of these effects can anxiolytics cause, impairing driving?
- Before reversing a passenger car or other vehicle covered by a B licence, you must:
- If you are going to ride a motorcycle, what clothing is most appropriate?
- How can drowsiness due to lack of sleep, which may occur with insomnia, affect driving?
- What is the usual nominal voltage of a conventional six-cell lead-acid auxiliary battery used in a passenger car?
- If a fire in a tunnel requires stopping your vehicle and you can safely position it on the right, why should passage be kept clear?
- What is advisable for motorcycle drivers to do to avoid noise pollution?
- At a level crossing with barriers, in which situation may you cross after checking that no train approaches and that you can clear the crossing without becoming trapped?
- In below-zero temperatures, which product should be used in the windscreen-washer reservoir?
- When entering a motorway or dual carriageway via the acceleration lane, must you give way?
- If a conventional tyre with no run-flat capability loses air while driving, what should you do?
- Can an inappropriate speed, in addition to poor vehicle and road conditions, increase the braking distance?
- Can flu, a cold, allergies or some medicines used to treat them affect driving?
- Under the specific tunnel overtaking prohibition, in which case may you not overtake a vehicle travelling ahead?
- A driver has a chronic illness. What should they do to assess its possible effect on driving?
- Is it important to stay with the victims of an accident?
- If a driver witnesses a road accident, are they obliged to assist the injured?
- What is a manoeuvre in general terms?
- In general, when moving between parked vehicles, how does the visual field available to a child compare with an adult’s?
- What is the purpose of the seat belt?
- What does a lane ending arrow indicate?
- Among these types of crash, in which is the seat belt especially effective at limiting forward movement of the body?
- A car is already travelling at the maximum limit that also applies to your vehicle. May you overtake it by travelling faster and exceeding that limit?
- If you suffer from respiratory allergies, what should you bear in mind when driving?
- A driver under 18 commits a traffic offence. Who is jointly liable with the driver for the fine?
- What tool is used for headlight adjustment?
- The accident scene is safe, an adult is unresponsive and 112 is already being called. To decide whether CPR is needed, what should you check?
- Does the use of a seat belt reduce the risk of death in a road traffic accident?
- You drive a car on a two-way carriageway with three lanes in total, separated by broken lines. Which lane should you normally use?
- When joining a motorway’s main carriageway, with no signs or instructions directing otherwise, who has priority?
- What effect can smoking while driving have on driving performance?
- On a carriageway with lanes in the same direction, traffic occupies its full width and each vehicle’s speed depends on the vehicle ahead in its lane. Without changing lanes, right-lane traffic moves faster than left-lane traffic. Is this considered overtaking?
- A road-crash victim is helpless and in manifest, serious danger. Which conduct constitutes failure to render aid?
- To reduce the risk of having an accident because of an illness and the effects of its treatment, you should...
- Which type of helmet protects the head and face, including the chin area?
- A lorry with a light trailer travels on a motorway outside a built-up area, with no lower specific limit. What is its maximum speed when overtaking a car?
- You drive a car on a two-way carriageway with three lanes in total separated by broken lines. Which lane should you normally use?
- For the driver of an ordinary car, is reversing on a motorway or dual carriageway prohibited, even after missing an exit?
- What precaution should be taken to avoid a decrease in attention while driving?
- In a conventional gearbox, with the same engine torque, which forward gear usually multiplies it least at the wheels?
- Compared with a car, what detection risk does a motorcycle or bicycle present because of its smaller size?
- In Spain, is carrying a first-aid kit mandatory in a privately used passenger car?
- Which DGT register receives ITV inspection results reported by test stations?
- What measure is particularly important when driving a car in strong gusts of wind?
- On a motorway outside a built-up area, in freely flowing traffic and with no applicable exception, may you overtake a slower vehicle on the right?
- Under Criminal Code Article 195, which conduct may constitute failure to render assistance?
- What is the approach based on observation, anticipation and maintaining room to respond safely called?
- May a car have sun curtains on its rear windows?
- To join traffic from the edge of the road in a car, what must you do?
- As a general rule, on a motorway or dual carriageway, overtaking must be carried out...
- To reduce aquaplaning risk when approaching standing water, what should you do?
- When you are riding a motorcycle in heavy rain, it is compulsory to...
- Before a trip with a passenger car or other vehicle covered by a B licence, planning it while taking its characteristics into account:
- Can any vehicle other than a taxi carry taximeter lighting?
- With a valid category B licence held for more than three years and no adaptations or restrictions awaiting entry, which motorcycles may you ride within Spain?
- As safety guidance, approximately what minimum distance should you keep between your breastbone and the central steering-wheel airbag cover while still reaching the controls properly?
- In a road’s profile, what is a depression or sunken section called, as opposed to a raised hump?
- Before stopping or parking with a lateral move, how should you observe traffic and the area not covered by mirrors?
- Can some medications negatively affect the ability to drive safely?
- Which type of road normally has separate carriageways for each direction and no at-grade crossings with other roads, features that reduce conflicts between paths?
- In a five-seat car, as a general rule, where must a minor who is 135 cm tall or shorter travel?
- Traffic accidents generate…
- Approaching a level crossing, you foresee that congestion could leave your vehicle stopped on the tracks. What must you do?
- A rear-view mirror is the device used to...
- What height should the central part of the head restraint be at?
- Allergy symptoms can, when driving, cause...
- On a one-way carriageway, a car signals a left turn and may safely be overtaken on the right. Where should the turning car position itself?
- After a crash, how should you protect an open limb fracture with visible bone while requesting help through 112?
- What is a person with two or more serious traumatic injuries in different body regions, at least one life-threatening, called?
- On an ordinary street, with no possibility of moving forward, turning or making a U-turn, may a car reverse if it can do so safely?
- When it's raining, do you need to pay particular attention to any specific area of the road?
- In an ordinary transfer between private individuals of a vehicle registered in Spain, within what period must the seller notify the traffic authority?
- When helping a road-crash casualty, after ensuring the surroundings are safe and requesting help through 112, what should you do to guide initial assistance?
- Which part of the road should we drive in when using a two-way tunnel?
- In a car, the interior mirror does not provide the prescribed rearward field of view. Under Annex III of the Vehicle Regulations, which exterior mirrors are required?
- A car driver uses a hands-free communication system without using their hands or headphones, earphones or similar equipment. Is this permitted under the general rule?
- On an interurban road, you ride a motorcycle without a protective structure and seat belt qualifying for the prescribed exemption. Must you wear protective gloves?
- At night you approach to overtake a car ahead. If main beam could dazzle its driver through a mirror, what must you do?
- What is the purpose of the seat belt?
- In a conventional car wider than one metre, not exclusively intended for goods transport, may the load protrude at the front?
- If you have a respiratory allergy, what should you bear in mind?
- After carrying out a modification covered by Royal Decree 866/2010 on a registered vehicle, what inspection procedure must the keeper or an authorised person complete?
- According to the IDAE page “Consumption and CO₂ emissions”, under “Increase in mobility”, what approximate share of car journeys in Spain does it describe as 3 km or less?
- Can priority vehicles on an emergency call enter the central reservation of a motorway?
- The vehicle's steering is a safety system that is...
- You witness a collision without being involved. Officers have not yet arrived and your help may be needed. Must you stop without creating a new hazard and assist or request assistance to the extent possible?
- In a safe location, when assisting an adult casualty from a road collision, should you check responsiveness and whether breathing is normal?
- Can a driver reduce the risk of collisions related to the vehicle’s condition?
- Under current rules, an adult rides a bicycle built for one person. Which child may be carried in an additional seat meeting the applicable technical requirements?
- Which situation can obstruct a driver’s rearward view through the interior mirror?
- As a layperson assisting a casualty after a collision, should you give medication on your own initiative?
- As a general rule, outside motorways and dual carriageways, may you reverse when moving forward or changing direction is possible and no manoeuvre requiring complementary reversing is involved?
- One of the functions of the vehicle's chassis and bodywork is...
- Is it mandatory for a car towing a trailer to carry a spare wheel for the trailer?
- If a vehicle undergoes a significant technical modification, is it compulsory to pass an inspection?
- How many points does a driver receive on obtaining their first driving licence?
- When calling 112 about a road crash, what information should you prioritise to help responders?
- If the vehicle and child seat allow correct installation in the centre rear seat, why can this be a good choice?
- How does the age of vehicles affect safety?
- How should the headrest height be adjusted correctly?
- Before approaching casualties at a traffic accident, what should a person providing help check first?
- What capability distinguishes automatic emergency braking (AEB) from an alert that only warns of collision risk?
- Correct adjustment of the headrest reduces the possibility of suffering...
- Is it permitted to overtake on sections of road affected by heavy rain?
- Is it advisable for a motorcycle rider to wear suitable protective boots in summer too?
- Does the vehicle’s compulsory third-party liability insurance cover bodily injury to that vehicle’s driver who caused the accident?
- In a car with up to nine seats, all rear seats are occupied by children no taller than 135 cm using suitable restraints. May a baby travel in front using a rear-facing child seat compatible with that seat?
- In a car with seat belts and up to nine seats, may a child 125 cm tall travel in front using only the adult belt, without their child restraint?
- Must a goods trailer have lateral protection when the applicable technical regulations require that device for that vehicle?
- How should the mirrors be adjusted in vehicles?
- Is it advisable to use headrests in all the seats of the car?
- How does a lead-acid starter battery supply electricity while discharging?
- May a vehicle drive along a broken longitudinal lane-divider marking (M-1.1 to M-1.3)?
- On a car, the mandatory left exterior mirror is broken and provides no view. May you drive normally without repairing it?
- At the same initial speed and reaction time, if the wet surface provides less grip than the dry one, when will stopping distance be greater?
- Can a passenger's lack of experience be the cause of a motorcycle accident?
- Are there vehicles with four-wheel steering?
- When should a helmet be replaced?
- Under the General Driver Regulations Annex VI, without an exceptional reduction for justified urgency, what minimum period is specified between the second and third attempts after failing a B-licence practical test twice?
- Which of these is considered a special vehicle?
- At a crash where someone appears dead or seriously injured, should you avoid altering traces or other evidence useful for determining responsibility?
- Under the PAS approach to a crash, what should you do first to intervene without creating another danger?
- Can the driver operate a GPS device while the car is moving?
- What should a driver who is stopped at an intersection controlled by traffic lights and is obstructing the traffic flow do?
- Your lane permits straight ahead or a right turn. The signal shows a circular red light and a green right arrow, and this is the lane needed by right-turning traffic. May you continue straight ahead?
- Before moving sideways, after checking the mirrors, how can you check for a vehicle in the blind spot?
- In a private passenger car with up to nine seats including the driver, may a minor 135 cm tall or shorter occupy the front seat using only the adult seatbelt?
- Which group of special vehicles does the service tractor belong to?
- If you have a chronic illness, it is essential...
- Are motorways and dual carriageways considered safer than conventional roads?
- In a safe location, you find an adult who is unresponsive and not breathing normally. Who can begin basic life support while emergency professionals are on their way?
- What does the manoeuvre of turning around while driving involve?
- Must you give way to an animal crossing the road you are turning into?
- If an older person has slower reflexes, what demand in a complex situation may especially hinder their response?
- You drive a passenger car and are halted at a traffic light. Under what conditions may you have a telephone conversation?
- Where may a passenger car voluntarily park during a motorway journey?
- A passenger car travels on a conventional road signed as a road for motor vehicles, with no physical separation of directions and a general maximum of 90 km/h. Below what speed must it not travel without justified cause?
- Is it dangerous to smoke while driving?
- A category N1 van, intended mainly for goods transport, has a MAM below 3.5 tonnes and is 5 years old. Under the general schedule, how often must it undergo periodic ITV inspection?
- On a two-way carriageway with one lane per direction and a longitudinal marking separating them, with no other signs requiring a different position, where should you position your car before turning left?
- Does a vehicle’s compulsory third-party liability insurance cover material damage to that same vehicle?
- For a motorcycle passenger who does not qualify for the exception involving family members or authorised adults, what age requirement does the general rule state?
- Does a casualty’s very pale, cold skin by itself establish whether bleeding is internal or external?
- A motorcycle travels on an urban road with two general-use lanes in each direction and no sign setting a different limit. What is the general maximum speed?
- Once you have passed the relevant test, what will your points balance be if you obtain a new licence after losing validity due to total loss of points?
- On a Spanish autopista outside a built-up area, with freely flowing traffic and no prescribed exception, may you move into the right lane to overtake a vehicle simply because it is travelling slowly?
- How many points can be lost in a single day?
- On a road that is neither a Spanish autopista nor autovía, may you reverse as a necessary complement to a permitted stop?
- An uninvolved driver reaches an accident where emergency services are already helping those affected and the driver’s assistance is clearly unnecessary. With no instruction to stop, must the driver stop to assist?
- Before changing lane or starting a maneuver with a passenger car, it is advisable to:
- Under the minimum regime for an M1 passenger car in Annex III of the General Vehicle Regulations, how many mirrors are required when the interior mirror provides the required field of view?
- In a car equipped with seatbelts and airbags, why is it important to wear the seatbelt correctly fastened?
- Why should you decide your route in good time when approaching a junction?
- With suitable equipment and enough grip to continue, how should you climb a snowy slope?
- In strong crosswinds, is it advisable to add a bulky load to a car’s roof rack if it can be avoided?
- As a general rule, on which side is overtaking carried out on a motorway or dual carriageway?
- Under low nighttime illumination, visual acuity generally...
- To protect your eyes from wind and small particles while motorcycling, which item can be used instead of dedicated protective goggles?
- Before a junction, your lane has a lane-selection arrow pointing only right. With no higher-ranking controls directing otherwise, what must you do if you remain in that lane?
- In an authorised perpendicular parking bay, a car remains within its limits without occupying the pavement or obstructing pedestrians. May its rear tyres gently contact the kerb?
- An uninvolved driver passes an accident where officers are already present and assistance is organised. No assistance is requested from them and there is no evident need for their help. Must they stop merely to assist?
- For overcrowding, what increase in occupants relative to authorised passenger seats, excluding the driver’s seat, does the Traffic Law specify as a possible ground for officers to immobilise a vehicle?
- Can officers immobilise a vehicle if it makes excessive noise?
- What maximum design speed characterises an L6e light quadricycle?
- The road is narrow and you cannot make a lawful, safe U-turn here. You can continue forwards to another suitable place. What should you do?
- In a conventional manual-transmission vehicle, which of these components belongs to the steering rather than the transmission?
- Which of these names is not a category of vehicle traffic signals in the General Traffic Regulations?
- You have right of way at a junction, but expect to stop inside it and obstruct crossing traffic. What must you do?
- Can children messing about in the back seats cause the driver to become distracted?
- How should a driver enter a sharp bend?
- In a car with usable interior and right exterior mirrors providing a view, which combination should you consult to check returning to the right lane after overtaking?
- For a basic first-aid kit in a private car for a bystander without healthcare training, which item is not part of basic protective and dressing supplies?
- If you drive and need antihistamines for an allergy, what is advisable?
- Does the lateral displacement manoeuvre always involve a lane change?
- A child no taller than 135 cm travels in a private car equipped with seat belts, with no applicable exemption. Even on a short journey, may you hold the child in your arms instead of using a child restraint?
- In the model F = m·v²/r, with speed and curve radius held constant, which factor determines the required centripetal force?
- A car turns into another road where animals are crossing, although there is no animal crossing. Must it give way to them?
- A privately used motorcycle is over five years old since first registration and has no special inspection regime. How often is its periodic roadworthiness inspection due?
- Under the Spanish land transport law (LOTT), for road transport subject to that law using a vehicle with an authorised maximum mass above 12 tonnes, at what excess over the authorised maximum total mass does the serious offence in article 141.2 begin, requiring immobilisation when detected during its commission on the road?
- If there is loose gravel on the road, which action helps reduce the risk of stones thrown up by the vehicle ahead damaging your windscreen?
- Which expense may arise from treating the lasting effects of injuries caused by a road crash?
- Can officers immobilise a vehicle that exceeds the established smoke limits?
- Do antihistamines described as non-drowsy completely eliminate the risk of drowsiness when driving?
- An adult casualty is unresponsive and not breathing normally. With the scene safe and following emergency-service instructions, which technique should be started?
- Is it essential for both vehicles to be moving in order to carry out an overtaking manoeuvre?
- During CPR on an adult who is unresponsive and not breathing normally, at what rate should chest compressions be given?
- Can a three-wheeled vehicle tow a trailer?
- Can you drive a light quadricycle with a class B licence?
- A car uses an urban road that is not a motorway or dual carriageway, with at least two marked lanes in its direction. It uses the lane best suited to its destination without obstruction. For what purposes may it leave that lane under article 33?
- Before turning with a passenger car or other vehicle covered by a B licence, besides signaling, it is advisable to:
- On a reversible lane, drivers must...
- According to the accident section of the DGT Road Safety Manual (2026), when comparing straights and bends on interurban roads, on which layout do most crashes occur?
- Talking on a mobile phone while driving...
- What effect do convex mirrors have on vehicles travelling behind?
- You drive a passenger car without a trailer outside a built-up area on a carriageway with three lanes for your direction and no special restrictions. When may you use lanes to your left?
- According to DGT’s consolidated figures for Spain in 2024, counting deaths within 30 days, which road setting recorded more deaths?
- According to WHO, globally, for which group are road traffic injuries the leading cause of death?
- You sell a Spanish-registered vehicle to another private individual. Under article 32 of the General Vehicle Regulations, must you notify the transfer?
- In a passenger car, how many points does Annex II of the Traffic Act specify for a sanctioned offence of driving with drug presence prohibited by article 14?
- Under the Traffic Act’s definition, what conditions distinguish a temporary stop from parking?
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How to ace the traffic rules questions on the B licence
Traffic rules questions are usually among the highest-failure areas in the B licence exam. Each of the 392 exam-style questions here includes the options, the correct answer and an explanation of why it's correct.
The most effective way to master this topic is to alternate syllabus reading with question practice. Start by reading the full topic, then click into any question to study it in detail. Failed questions enter the smart-review queue until you master them.
Frequently asked questions about traffic rules on the B licence
- How many traffic rules questions are in the B licence question bank?
- Our exam-style question bank includes 392 traffic rules questions for the B licence. Each comes with the correct answer and explanation.
- How should I study traffic rules for the B licence exam?
- The B test has 30 questions. Use this bank to practise traffic rules with explanations, and combine topic review with full mock exams.
- What are the most common traffic rules mistakes?
- Three typical causes: 1) misreading prompts with decisive keywords ("always", "never", "except", "only", "at least") — they flip the correct answer; 2) switching correct answers in the final review due to self-induced doubt; 3) studying only by topic without full simulations, which penalises block-switching speed.
- How should I practise traffic rules to prepare for the B licence?
- Alternate three modes: first study the full topic syllabus; then practise the 392 exam-style traffic rules questions until you understand the logic of each; finally launch full B-licence simulations (30 questions, max 3 wrong) to train block-switching under pressure.