DGT B licence questions: Traffic rules

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IDAE’s informational “Transport” page describes passenger and goods mobility as accounting for approximately what share of national energy…
In which type of accident is whiplash most likely to occur?
You drive a 3,000 kg MAM lorry fitted with a seat belt and no exemption applies. Must it be worn?
What does power steering do during low-speed manoeuvres?
The circular traffic light controlling your entry into a tunnel shows a steady red light. No officer is directing you otherwise. What…
Which is the most vulnerable element when a pedestrian is run over?
An emergency leaves your vehicle immobilised beside a motorway’s central reservation, and you cannot move it safely. What should you do?
In a vehicle it is compulsory to place and secure the load so that it cannot...
In a passenger car with up to nine seats including the driver, a child no taller than 135 cm occupies a rear seat. What restraint must they…
How can rain affect driving on the road?
A car tows a light trailer on a motorway. There is no lower specific limit or conditions requiring a further speed reduction. Is travelling…
On a conventional road with two lanes per direction, no physical separation and no specific speed signs, which general limit must a…
What other name is aquaplaning known by?
A passenger car leaves a petrol station to join a public road. With no officer directing otherwise, when must it give way to vehicles…
You have been involved in a crash with injured people. You are in a safe place, do not need to leave to help the injured or receive medical…
A passenger car without a trailer travels on a conventional road outside a built-up area with physically separated directions and a posted…
On a two-way road outside a built-up area, with no emergency or special instructions, may you stop voluntarily or park on the left?
As a general rule, who is obliged to take out and maintain compulsory insurance for a motor vehicle normally based in Spain?
What minimum gradient defines a steep-gradient section under Article 63 of the General Traffic Regulations?
May a passenger car carry more people than its authorised number of seats?
Which groups of factors can influence the risk of a road crash?
What other name is given to the stopping distance?
May a passenger car have solar film on its rear window if it meets the applicable technical requirements?
An overtake with a passenger car or other vehicle covered by a B licence should only be started when:
What does a movable delimiting device placed across the carriageway, for example at a level crossing, indicate?
After a motorway crash with injured people, you are already in a safe place and have a mobile phone. How should you request help?
From the viewpoint of passive safety, what function do a passenger car’s bodywork and structure perform?
If you choose to alternate summer and winter tyres, what common climate guideline suggests preparing the change to winter tyres?
On a motorcycle with a sidecar without a protective structure, with no applicable medical exemption, must the sidecar passenger wear a…
Which road type has separate carriageways for opposing directions and no at-grade crossings, features reducing certain traffic conflicts?
A new N1 goods van has a maximum authorised mass below 3,500 kg. At what age must it undergo its first periodic technical inspection?
Where should a herd travel when its use of a road is permitted and no drove road is available?
Is it advisable to place a GPS mount in an airbag deployment area?
Is overtaking considered a dangerous and complex manoeuvre?
Which of these factors can increase a driver’s reaction time?
Which of the following does NOT describe a level of difficulty for driving in snow?
What is it advisable to fit next to the wheels to complement the effect of the mudguards?
Is the left-hand mirror compulsory on passenger cars?
What is the submarine effect in a collision?
Which helmet-visor feature specifically helps reduce fogging?
What kind of wind can particularly destabilise a motorcycle through sudden changes in lateral force?
If, because of traffic conditions, you foresee that you will end up stopped at a junction, obstructing the crossroad, what should you do?
What type of energy does a moving vehicle accumulate depending on its mass and speed?
Active safety systems in a vehicle…
A car driver must show the required documents when a competent officer requests them. Which answer is complete?
What is the general limit for a lorry below 3,500 kg MAM on a dual carriageway outside a built-up area, without dangerous-goods transport?
Can failing to assist a helpless person in obvious, serious danger constitute failure to render aid when assistance is possible without…
Can vehicles for people with reduced mobility be considered Personal Mobility Vehicles (VMP)?
If an ITV roadworthiness test is negative because of very serious defects, how must the vehicle be moved from the test station to its…
A private car misses its motorway exit. May it reverse to reach it?
As a general rule, especially on bends and crests with restricted visibility, where should vehicles travel?
How should the execution of the overtaking manoeuvre be?
What are emergency braking areas intended for?
Can I overtake the red vehicle in the image?
Is lighting an active safety system?
Before starting a journey in a car, when should passengers required to use a seat belt fasten it?
If moving a road-crash casualty is essential, how should you act to reduce the risk of worsening a possible neck injury?
As far as possible, every road user involved in a traffic accident must...
In a car, luggage prevents rearward vision through the interior mirror. Which mirrors must compensate for that loss of view?
Under the rules in force from 1 October 2026, may a medical certificate be used to claim the former bicycle-helmet exemption on interurban…
In which location may a car’s side airbag be housed, depending on its design?
Can lack of driving experience make anticipating hazards harder?
If you see a child running near the carriageway, what risk should you anticipate?
If the markings delimit parking spaces perpendicular to the kerb, how should the vehicle be aligned within a space?
Can an illness such as flu cause the driver to drive less safely?
On a two-way road, how should you normally drive through a bend with restricted visibility?
As a general rule, a private car driver may communicate by telephone while driving only if...
Which component belongs to the electrical charging system rather than the suspension?
As a general rule, is reversing permitted?
If you are involved in an accident, must you stop to help restore traffic safety?
When must a helmet that has sustained a significant impact in a crash be replaced?
There is enough space and it can be done safely. On which side must you overtake a vehicle clearly signalling a left turn?
Which firefighting equipment must an ordinary goods lorry over 3,500 kg maximum authorised mass carry under the General Vehicle…
Which situation exempts motorcycle occupants from wearing a helmet under the General Traffic Regulations?
Outside a built-up area, a car travels on a carriageway with two lanes in its direction. May it use the left lane to overtake?
Does the compulsory liability insurance of the vehicle causing a crash cover its own driver’s injuries?
Which gases are important precursors of acid rain?
If you begin overtaking and circumstances arise that make it difficult to complete the manoeuvre...
The driver of a combination of vehicles with a maximum authorised mass of more than 3,500 kg, travelling through a tunnel and not intending…
A police officer, with short and frequent whistle blasts, orders ...
What is a function of a correctly positioned and fastened seat belt?
A car’s luggage is securely restrained and does not obstruct forward or side visibility, but blocks the interior mirror’s view. What is…
An ambulance travels on urgent service along an urban street in a built-up area. Is its driver exempt from wearing a seat belt on that…
An illness is considered mild. Is that label enough to establish that you can drive safely?
The tests for the B licence are normally taken in:
What is the name given to a fracture in which the skin covering the fracture area remains intact?
According to the DGT’s final 2024 figures, counting deaths within 30 days, where did the majority of road traffic deaths in Spain occur?
Is it permitted to throw or leave objects on the road that could obstruct free-flowing traffic, stopping or parking?
Without a justified cause or applicable exception, must you observe minimum speed limits?
On a carriageway with at least two lanes for your direction, after overtaking a lorry you will make another permitted overtake. Must you…
If you need to top up coolant in a car, which liquid should you use?
Can Traffic Officers require a driver’s tyres to be fitted with chains?
Are there illnesses whose treatment, or lack of treatment, may be a risk factor when driving?
At a junction with no layout or signs requiring a different position, where should a car preparing to turn right position itself?
Regarding a hands-free mobile phone while driving, what is recommended to reduce distraction?
Are all illnesses equally dangerous for driving?
When overtaking another car on a motorcycle in an urban area, how should sufficient lateral clearance be determined?
What should the rider of a motorcycle that falls and slides along the ground try to do to minimise injuries?
In a non-sealed lead-acid battery whose manufacturer allows checking and topping up the level, what liquid may be added when necessary?
When approaching cyclists travelling on the road, what precautions should be taken?