DGT B licence questions: Road safety

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Question index View topic Practise Road safety

Which of these is NOT a lighting device on the vehicle?
A row of fixed or flashing amber lights…
A breakdown in a tunnel requires the vehicle to stop, and an accessible emergency area is nearby in the direction of travel. If it can be…
To avoid excessive and unnecessary noise, the driver of a motorcycle must…
A passenger car travels at night. Must its rear registration plate be illuminated?
When distracted, the driver takes...
You see flames in your vehicle and have no extinguisher or means of controlling the fire safely. What should take priority?
When a helmet is required while riding a motorcycle, may it be worn unfastened?
During normal driving of a car, should the parking brake routinely be used to reduce speed?
How do distractions at the wheel affect safety?
During normal driving of a car, should you routinely use the parking brake to brake on bends?
You park a manual-transmission car on an uphill gradient and are about to leave the driving position. In addition to switching off the…
When driving, depression can cause...
On a carriageway, the left lane is open in the opposite direction to normal and the right lane is the only remaining lane for the normal…
Must lights or reflective devices that form a pair and serve the same purpose match in colour?
The effectiveness of which vehicle component must be checked after passing through a flooded section?
At a toll motorway entrance, you choose a manual ticket-collection lane with a green light above it and a closed barrier at the dispenser.…
You are riding your motorcycle and, as seen in the photograph, the carriageway is wet. In the event of braking, this situation will cause...
You buy a new private-use M1 car with no special uses. Under the normal schedule, when is its first periodic ITV inspection due?
In a liquid-cooled engine, what is the coolant’s main function?
In a combustion engine fitted with a catalytic converter, which pair identifies the component collecting exhaust gases from the cylinders…
You receive a call while driving. What is the safest option to avoid distraction?
If the road environment is monotonous and there is also little traffic...
In Spain, what colour is required for a priority vehicle’s V-1 warning light?
In a conventional car, which wheels does the service brake act on?
At night outside built-up areas on a poorly lit road, main beam fails and cannot be repaired en route, but dipped beam works. If continuing…
Under the General Vehicle Regulations, for a motor vehicle required to have side position lights, what number does the table prescribe?
If a warning appears in a passenger car or other vehicle covered by a B licence indicating a major fault, the correct action is to:
As a general rule outside built-up areas, may a moped tow a trailer or semi-trailer?
How many dipped headlights must a passenger car have?
With intense daylight reflected by snow, which glasses may you use when driving?
According to IDAE’s general efficient-driving guidance, after starting a diesel engine and before moving off, it is advisable to…
A two-wheel motor vehicle without a sidecar whose design speed exceeds 45 km/h is classified as:
What is the main function of a vehicle’s parking brake?
While driving a car and overtaking a cyclist carrying a passenger, what precaution must you take regarding lateral clearance?
Can adverse weather conditions, such as rain, wind or ice, influence motorcycle accidents?
Which of these functions does NOT belong to rear-view mirrors?
What is the main purpose of a car’s parking brake?
A car travels at night on an urban road in a built-up area, whether sufficiently or insufficiently lit, with no exceptional circumstances.…
When parking a manual-transmission car on level ground and walking away, what must the driver do, among other measures?
Must a two-wheeled moped have a main-beam or long-range headlight?
What is the purpose of the silencer on a vehicle?
Where can distractions that draw a driver’s attention away come from?
May lights or reflective devices not authorised by the applicable regulations be installed on a vehicle?
Does a car 5 m long and 1.90 m wide meet the dimensional conditions for optional parking lights?
The rear fog light must be switched on in the event of...
Which description matches the common criteria for an L6e light quadricycle?
What does a downward-pointing green arrow on a lane-control signal mean?
What is the function of amber flashing lights as a barrier device?
Under the General Vehicle Regulations, which light is generally optional equipment on an ordinary passenger car?
There are patches of ice on the road. What should we do?
If a vehicle emits more smoke than permitted, can it continue to be driven?
A lorry wider than 2.10 metres must have end-outline marker lights. How many are required at the front and rear?
Under Annex VIII of Spain’s General Vehicle Regulations, which braking function is not generally required on a non-agricultural category O2…
May special vehicles use work lights?
As a general rule, in a passenger car a child measuring 135 cm or less must travel:
As a witness without helmet-removal training, why should you not remove an injured motorcyclist’s helmet yourself?
When is a vehicle said to have front-wheel drive?
A car has a single driven axle and its manufacturer permits compatible snow chains on its wheels. If chains are needed and only one pair is…
According to the vehicle category classification, which of these does NOT belong to category M?
May a car drive if it emits more smoke through the exhaust pipe than permitted?
Why can a collision have particularly serious consequences for a motorcyclist?
Can the front fog light be used at night without adverse weather conditions?
What is the ADAS system known by the name AEBS?
Under Annex X of the General Vehicle Regulations, which walking tractors have the specified exception to mandatory direction-indicator…
How many front position lights must a two-wheeled motorcycle without a sidecar have?
On a conventional road outside a built-up area, with no lower specific limit or conditions requiring a further reduction in speed, what is…
When making a lateral movement, the direction indicator lights must be used…
Which vehicles are required to carry a set of replacement bulbs?
Comparing an open-face jet helmet with a one-piece full-face helmet, which incorporates protection for the chin and jaw?
Braking distance is determined by...
You drive a manual passenger car on a level stretch with snow on the road where travel is permitted. Which general technique helps reduce…
A privately used motorcycle, neither historic nor used by a driving school, is six years old since first registration. What is its ordinary…
A driver parks a passenger car with a manual gearbox on a steep uphill slope and leaves the driving position. Besides stopping the engine…
Can the driver reduce the likelihood of an accident due to the "vehicle factor"?
Under the general equipment provisions of Annex III to the General Vehicle Regulations, a two-wheeled moped must have…
A driver parks a passenger car to load or unload goods and leaves the driving position. May they leave the engine running merely because…
What should you do if abnormal braking noises appear, potentially related to wear or another fault?
In the event of dense fog, what precautions should be taken?
What must you do if the ITV result is negative?
In foggy conditions, is it advisable to increase the safety distance from the vehicle in front?
While driving a manual passenger car, the brakes begin to fail. Which of these actions helps reduce speed while maintaining control?
With vehicle speed and driver reaction time unchanged, which distance is directly affected by brake and tyre condition?
Which of the following is a cause of skidding?
In a conventional manual car with a fuel-injected combustion engine, is coasting downhill in neutral with the engine running recommended to…
You drive in heavy rain, but not very heavy rain, with no other especially adverse conditions. Must you switch on the rear fog light for…
One or two alternating flashing red traffic lights mean...
Which type of brake uses shoes acting against the inside surface of a drum?
From a traffic point of view, is a moped a motor vehicle?
Which behaviour increases the risk of serious head injuries in a motorcycle or moped crash?
At night, on an insufficiently lit through-road within a built-up area, must a car use dipped headlights?
The rear fog light may be used in the case of...
What other name is given to the parking brake?
A privately used motorcycle has just passed its first periodic inspection at four years. Under the general schedule, when is the next due?
In a car with functioning ABS, how should the brake be applied during an emergency stop?
What must you do if you are stopped inside a tunnel and a fire starts?
When parking a car, which device must be left applied to prevent movement when leaving the driving seat?
Can dipped-beam headlights be used on sufficiently well-lit urban roads?
Can depression affect driving?
To warn of substantial braking whenever possible, which signal is prescribed?