DGT B licence questions: Basic concepts

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When joining traffic from a parked position, how may a driver check, if necessary, that it is safe to do so?
To continue straight ahead, where must you stop?
A car with MAM no greater than 3,500 kg has a breakdown. It can continue safely but travels at an abnormally low speed on a motorway,…
If your vehicle makes a noise above the established limits, is its circulation prohibited?
A driver puts their left arm out and bends it upwards with the palm extended to signal a lateral movement. Which direction are they…
During ordinary car driving, may the driver use connected earphones to listen to music?
If distraction prevents a driver from monitoring and correcting the vehicle’s path, which risk can directly increase?
As a general rule, to turn left in a car, with no signs or markings requiring another position, approach the left edge of the carriageway…
When driving at night through a built-up section of an interurban road, may you use high-beam headlights continuously?
In 2026, to signal a breakdown of a car registered in Spain, must you walk along the carriageway to place warning triangles 50 metres away?
With no higher-priority instruction or signal indicating otherwise, what must you do at this STOP sign?
What is the maximum permitted breath-alcohol concentration for an adult bus driver?
On a one-way interurban road where parking is allowed, where should a vehicle be positioned outside an emergency?
Which system can automatically apply emergency braking when it detects a collision risk?
Is the circulation of vehicles whose noise emission level exceeds the established limits permitted?
In Spain, does the General Vehicle Regulations’ ordinary mandatory equipment list require a first-aid kit in a privately used passenger car…
Is it advisable to smoke while driving?
Does rain require the driver to take more precautions than usual?
Outside built-up areas, after completing an overtake, with no traffic or road conditions justifying another lane, when must the driver…
Of a bicycle, a motorcycle and a passenger car, which is barred by an R-114 sign: a red-bordered circle with a black bicycle symbol?
An officer extends an arm and moves it up and down. You approach from that arm’s side, perpendicular to it. What are you instructed to do?
When I take medication that affects the nervous system, what should I do before driving?
On a carriageway, the left lane has been opened in the opposite direction to normal, leaving only the right lane for normal-direction…
May a driver voluntarily stop in a dual-carriageway motorway median that is not designated for stopping?
In a traffic queue, with no emergency or authorised instruction or opening of the shoulder, may a passenger car use the hard shoulder to…
Must pedestrians walking on the hard shoulder at night be equipped with a luminous or retro-reflective element?
After a positive alcohol test, may officers immobilise the vehicle if no properly licensed person fit to drive safely can take over?
Can a GPS navigator be dangerous for driving?
Cyclists have right of way over motor vehicles:
As a general rule, may a motorcycle drive on the hard shoulder?
As a general rule, which vehicle should remove and transport a broken-down passenger car, with no exceptional mass or dimension grounds?
To increase traffic flow, a lane has been opened for traffic in the opposite direction to the usual one. Which vehicles may use this lane?
If you have consumed narcotics or similar substances that alter the physical or mental state required to drive safely, you may not travel…
On a road allowing pedestrian traffic, a wheelchair user with pedestrian status has no usable pedestrian area. If a usable left shoulder…
Where must mopeds travel on interurban roads when there is no exclusive lane for mopeds?
What risk does smoking while driving a car involve?
A lorry is more than 2.10 metres wide and is travelling at night. In addition to its position lights, which lights must be switched on to…
Which part of a cyclist’s body does a helmet primarily protect against impacts?
On interurban roads and carriageways with more than one lane in the same direction of travel, which lane should a car normally use?
With no officer’s instructions, traffic lights or other signs establishing otherwise, your car crosses a duly signposted cycle lane. Must…
As a voluntary manoeuvre, may you stop or park on a signposted pedestrian crossing?
Due to a breakdown, a vehicle is obstructing traffic on a dual carriageway. What must its driver do?
As a general rule, outside built-up areas, which special vehicles must use the carriageway rather than the hard shoulder?
A car without a trailer and a lorry enter a narrowing at the same time and cannot pass each other. There are no signs or instructions and…
After a breakdown prevents continuing on a motorway, there is a safe place outside the traffic platform and the occupants can leave safely.…
In the event of rain, you must drive with caution because...
A driver has double-parked their vehicle. Have they acted correctly?
When transporting a pet in a car, which requirement must its position and restraint meet?
Which difficulty may an older pedestrian experience when crossing the road?
At a preventive alcohol checkpoint, which drivers must take the test when required by officers?
Is it permitted to drive over a broken longitudinal line if you are driving on a carriageway with lanes less than 3 metres wide?
Sign R-401a is a blue circle showing a white arrow pointing diagonally down and right. What does it mean?
A driver who has consumed cocaine...
What do the signs in the photograph indicate?
With no pedestrian crossing or officer directing them, should a pedestrian cross the carriageway diagonally rather than perpendicular to…
Under the rules in force from 1 October 2026, which of these circumstances exempts a cyclist from wearing a helmet on an interurban road?
If you have to assist the victims of a road accident, the first thing you must consider is...
On an interurban conventional road, where must a voluntary stop be made if it is permitted and is not an immobilisation due to traffic or…
The principles of defensive driving are...
In a petrol car with fuel injection and electronic engine management, how are the operating adjustments needed for a cold start normally…
When following a motorcycle on an urban road, must you keep a sufficient safety distance?
Under the regulatory definition of a shared-use vehicle, how is its use requested within the defined service area?
At this sign, entering the narrow section would force the oncoming vehicle to stop. Must you give way to it?
May audible warning signals be used on a road outside a built-up area?
The maximum speed of an adapted mixed vehicle on a road for motor vehicles shall be...
On an ordinary urban road with a single shared surface for the carriageway and pavement and no specific speed signage, what is the general…
To anticipate danger and make safe decisions, the driver of a vehicle...
These cyclists ride two abreast in daylight, with good visibility and without affecting traffic flow. The shoulder is insufficient and they…
In which of these cases must you particularly moderate speed under Article 46?
How far may an indivisible beam protrude from the front of a goods vehicle with a length exceeding 5 metres?
A group of cyclists rides together and the first has already entered a roundabout in compliance with the signs. Under the specific group…
What are direction indicators used for?
A car with a MAM no greater than 3,500 kg travels abnormally slowly on a dual carriageway because of an emergency and seriously disrupts…
In general, are people over 65 more sensitive to the effects of alcohol?
As a general rule, what is a vehicle’s maximum authorised height, including its load?
The driver in the photograph is indicating that they are going to...
In general, a driver under the influence of alcohol...
For a car without special restrictions, what is the general speed limit on the pictured urban road with two unrestricted lanes per…
Must a bus driver wear a high-visibility reflective vest when leaving the vehicle and standing on the carriageway or shoulder of an…
Do priority vehicles have right of way over other road users?
Must you facilitate the passage of priority vehicles on emergency calls?
Which vehicles may use a lane temporarily opened against the normal traffic direction to improve traffic flow?
At the junction shown, what does the white triangle painted on the road require?
What does this sign require?
At level crossings, is it permitted to overtake a car?
Must you give way when turning to enter a road and there are pedestrians crossing where there is no pedestrian crossing?
This sign obliges all drivers to...
A traffic officer travelling ahead of us displays a yellow flag. What is this indicating?
In a motorcycle crash, which of these behaviours particularly increases the risk of serious or fatal head injury?
In which situation may the dipped headlights be used with short intermittent flashes?
A herd travels on a conventional road with no available livestock route. On which side and at what pace must it proceed?
Which of these actions is prohibited while driving because it involves manually operating a navigation device?
When travelling beside a motorcycle in another lane, which recommendation reduces lateral-collision risk?
You are driving a car with a single-axle trailer. Is this vertical sign applicable to you?
Which of these, despite being fitted with an engine, is not considered a motor vehicle?
Which option describes a control used to apply the brake, rather than a wheel-brake type classified by its friction element?
Lack of driving experience...
What is the first thing a driver must do upon reaching an acceleration lane?
If you see this sign at the entrance to a road, you must know that…
As a general rule, from which side of the vehicle should occupants enter and exit?