QuizTraffic rulesDenmark

This interesting quiz helps you test your knowledge in a clear and visual way. With easy multiple-choice questions, you can quickly build confidence and learn new facts while keeping it simple, interactive, and fun.


What should you do if medicine makes you feel drowsy?

401. What should you do if medicine makes you feel drowsy?

✓ Do not drive until the effect has passed.
Drink coffee before driving.
Drive only for short distances.
Drive slowly and avoid motorways.

If a medicine causes drowsiness, your concentration, judgement, and reaction time may be reduced. Do not drive until you are fit to do so and the effect has passed.

Drowsiness after taking medicine
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

402. What does this dashboard symbol indicate?

✓ Diesel particulate filter warning.
Engine-management warning.
Oil-pressure warning.
Charging-system warning.

This symbol indicates a problem with the diesel particulate filter (DPF), often because soot has accumulated in the filter. The vehicle may require regeneration or professional inspection, depending on the vehicle and warning status.

Diesel particulate filter warning symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you not ignore temporary speed limits?

403. Why should you not ignore temporary speed limits?

✓ They are used to protect people and manage hazards.
They apply only when traffic is congested.
They apply only to road workers.
They are recommendations rather than limits.

Temporary speed limits may be used near roadworks, accidents, events, or dangerous conditions. They help keep traffic safe.

Temporary speed-limit sign at roadworks
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if the service brakes fail while driving?

404. What should you do if the service brakes fail while driving?

Shift into neutral and let the vehicle coast to a stop.
Apply the parking brake suddenly at full force.
✓ Reduce speed using other available braking methods and stop safely.
Switch off the engine immediately while moving.

Remain calm, warn other road users, and use other available braking methods to reduce speed. This may include engine braking or a lower gear, and careful use of the parking or emergency brake according to the vehicle's design. Steer toward the safest available stopping area.

Vehicle braking-system failure while driving
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
You should signal before turning or changing lanes.

405. You should signal before turning or changing lanes.

✓ True.
False.

A clear signal helps other road users understand your intentions, but you must still check that the manoeuvre can be made safely.

Vehicle signalling before a turn
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How can air conditioning help demist the windows?

406. How can air conditioning help demist the windows?

By increasing air recirculation.
By opening the windows automatically.
✓ By removing moisture from the air.
By heating the rear window directly.

Using the air conditioning can help demist the windows because it removes moisture from the cabin air. Directing this drier air towards the windscreen can clear condensation more quickly.

Air-conditioning controls used to demist the windscreen
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when approaching a narrow road with oncoming traffic?

407. What should you do when approaching a narrow road with oncoming traffic?

Move closer to the road edge without reducing speed.
Continue first if you entered the narrow section earlier.
✓ Slow down and give space when needed.
Maintain your speed if there appears to be enough room.

On narrow roads, reduce speed and be prepared to stop or use a suitable passing place. Leave enough space for the oncoming vehicle and avoid forcing either vehicle into an unsafe position.

Oncoming vehicles approaching a narrow stretch of road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the purpose of heated door mirrors?

408. What is the purpose of heated door mirrors?

✓ To clear mist or ice from the mirror glass.
To fold the mirrors automatically.
To adjust the mirror angle.
To improve the headlights.

Heated door mirrors warm the mirror glass to help clear mist, condensation, or light ice and improve rearward visibility. On some vehicles, they operate together with the rear-window demister.

Heated door-mirror control and demisting function
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you leave extra space when following a large vehicle?

409. Why should you leave extra space when following a large vehicle?

To make it easier for the large vehicle to accelerate.
To reduce the amount of fuel your vehicle uses.
✓ To improve your view ahead and give yourself more time to react.
To make overtaking possible without checking ahead.

A large vehicle can block your view of traffic, signs, junctions, or hazards ahead. Leaving extra space improves your view and gives you more time to react if traffic slows or a hazard develops.

Large vehicle limiting a following driver's view
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before overtaking while towing a trailer?

410. What should you do before overtaking while towing a trailer?

Follow closely before moving out to overtake.
Begin overtaking as soon as the road looks clear.
✓ Allow extra time and distance for the manoeuvre.
Assume the trailer will follow the same path as the vehicle.

A towing vehicle accelerates more slowly, and the trailer makes the whole vehicle combination longer. Remember to allow a much larger safe gap before overtaking and enough space to return safely to your lane.

Vehicle preparing to overtake while towing a trailer
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if the bonnet suddenly opens while you are driving?

411. What should you do if the bonnet suddenly opens while you are driving?

Accelerate briefly to try to close the bonnet.
Continue driving by looking through the side window.
✓ Look through any available gap, slow down smoothly, and stop safely.
Brake hard immediately, even if traffic is behind you.

The bonnet may completely obstruct your view. Avoid sudden movements, use the road markings or available gap to maintain direction, and stop safely.

Raised bonnet obstructing the driver's forward view
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why is a microsleep especially dangerous while driving?

412. Why is a microsleep especially dangerous while driving?

It normally happens only when the vehicle is stopped.
It only affects your ability to hear.
It makes the steering feel heavier.
✓ You can lose awareness of the road for several seconds.

A microsleep is a brief, involuntary episode of sleep that can last for a few seconds. During that time, you may lose awareness of the road and travel a considerable distance without reacting to hazards.

Driver losing alertness at the wheel
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is a danger of driving a petrol or diesel vehicle with the boot or tailgate open?

413. What is a danger of driving a petrol or diesel vehicle with the boot or tailgate open?

The rear window demister may stop working.
The fuel gauge may become inaccurate.
The vehicle can become too heavy at the rear.
✓ Exhaust fumes can be drawn into the passenger compartment.

Driving with the boot or tailgate open can allow exhaust gases to be drawn into the vehicle. Exhaust fumes may contain carbon monoxide, which is poisonous and may be difficult to detect. Keep the luggage compartment properly closed while driving whenever possible.

Open vehicle tailgate and exhaust-fume risk
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

414. What does this dashboard symbol indicate?

Brake-system warning.
Electronic stability control.
✓ Power-steering warning.
Charging-system warning.

This symbol indicates a possible fault with the power-steering system. Steering assistance may be reduced or unavailable, making the steering wheel harder to turn.

Power-steering warning symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

415. What does this dashboard symbol indicate?

Electronic stability control.
✓ Four-wheel-drive system.
Low tyre pressure.
Parking assistance.

This symbol relates to the vehicle's four-wheel-drive system, which can transmit power to all four wheels. The exact symbol and operating modes vary between vehicles.

Four-wheel-drive system symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

416. What does this dashboard symbol indicate?

Rear fog lights.
Sidelights.
Front fog lights.
✓ Main beam.

This symbol indicates that the main beam headlights are switched on. Main beam illuminates the road farther ahead but can dazzle other road users, so it should be changed to dipped headlights when necessary.

Main-beam headlight symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you leave extra space behind a vehicle carrying animals?

417. Why should you leave extra space behind a vehicle carrying animals?

Because they must always travel in the centre of the road.
Because they cannot use brake lights.
Because they cannot use their horn.
✓ Because it may move slowly or stop unexpectedly.

Vehicles transporting animals may accelerate slowly, take bends carefully, or brake gently to protect their load.

Vehicle following an animal transporter
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do about a chip in the windscreen?

418. What should you do about a chip in the windscreen?

Cover the chip so it cannot spread.
Ignore it if it is outside your direct view.
✓ Have it assessed and repaired promptly.
Wait until the chip becomes a larger crack.

A chip can obstruct your view, weaken the glass, and develop into a larger crack. Have it checked and repaired promptly.

Stone chip in a vehicle's windscreen
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do at a railway crossing with warning lights flashing?

419. What should you do at a railway crossing with warning lights flashing?

Cross quickly before the train reaches the crossing.
✓ Stop before the crossing and wait until it is safe to proceed.
Follow the vehicle ahead across the tracks.
Drive around the barrier if the road ahead is clear.

Flashing warning lights mean a train may be approaching. Stop before the crossing and wait until the warning has ended and the crossing is clear.

Flashing warning lights at a railway crossing
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this vehicle-control symbol indicate?

420. What does this vehicle-control symbol indicate?

Cruise control.
Four-wheel drive.
✓ Driving mode selection.
Parking assistance.

This control selects a driving mode. Depending on the vehicle, different modes can alter characteristics such as accelerator response, steering assistance, transmission behaviour or energy use.

Selector for the vehicle's driving modes
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which licence category is mainly associated with buses?

421. Which licence category is mainly associated with buses?

Licence C.
Licence A.
✓ Licence D.
Licence AM.

Driving licence D is mainly associated with buses. Category D1 covers smaller buses, D covers larger buses, and D1E and DE allow heavier trailers.

Bus and category D driving licence
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

422. What does this dashboard symbol indicate?

The seat belt is not fastened.
The airbag system has a fault.
✓ A door is open.
The parking brake is applied.

This symbol indicates that one or more vehicle doors are not fully closed. Check that all doors are securely shut before driving.

Door-open warning symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if traffic suddenly slows on a motorway?

423. What should you do if traffic suddenly slows on a motorway?

Maintain speed until the vehicle ahead brakes.
Change lanes immediately to avoid slowing down.
Move onto the shoulder and continue driving.
✓ Slow down smoothly and warn traffic behind if needed.

When traffic slows suddenly, reduce speed smoothly, keep a safe distance, and use hazard lights if needed to warn following traffic.

Motorway traffic slowing ahead
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you avoid sounding the horn near horses?

424. Why should you avoid sounding the horn near horses?

Horses cannot hear a vehicle horn clearly.
Using the horn gives the horse rider priority.
✓ The noise may frighten them.
The rider may think you are signalling them to stop.

Horses can be startled by sudden or loud noises and may move unpredictably. Slow down, give them plenty of space, and avoid using the horn unless necessary.

Vehicle approaching a horse and rider
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the minimum licence for an 8 m minibus designed for 16 passengers plus the driver?

425. What is the minimum licence for an 8 m minibus designed for 16 passengers plus the driver?

✓ Licence D1.
Licence C1.
Licence B.
Licence D1E.

Category D1 covers vehicles designed to carry no more than 16 passengers in addition to the driver and with a maximum length of 8 metres.

Minibus for up to 16 passengers plus the driver
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the minimum licence for a motorcycle with more than 35 kW?

426. What is the minimum licence for a motorcycle with more than 35 kW?

✓ Licence A.
Licence AM.
Licence A2.
Licence A1.

Category A2 is limited to motorcycles with power not exceeding 35 kW. A motorcycle with more than 35 kW therefore requires category A.

Motorcycle with more than 35 kW
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which vehicles are normally covered by driving licence B?

427. Which vehicles are normally covered by driving licence B?

✓ Cars and light vehicles up to 3,500 kg.
Any vehicle towing a heavy trailer.
Heavy goods vehicles of any mass.
Goods vehicles up to 7,500 kg.

Category B normally covers motor vehicles with a maximum authorised mass of no more than 3,500 kg and designed to carry no more than eight passengers in addition to the driver. Trailer rules depend on the trailer and combined authorised mass.

Car covered by category B
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you avoid stopping in a blind spot of a large vehicle?

428. Why should you avoid stopping in a blind spot of a large vehicle?

Blind spots only matter when a vehicle is reversing.
✓ The driver may not be able to see you.
Large vehicles always have priority when changing lanes.
Stopping beside a large vehicle makes you easier to see.

Large vehicles have bigger blind spots. If you stop where the driver cannot see you, you may be at risk when the vehicle moves or turns.

Vehicle positioned in a large vehicle's blind spot
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before changing lanes?

429. What should you do before changing lanes?

✓ Check your mirrors and blind spot.
Check the blind spot only after starting to move.
Speed up and move over before nearby traffic catches up.
Check only the lane directly beside you.

Always check your mirrors, look over your shoulder if necessary, and make sure it is safe before changing lanes.

Driver checking surrounding traffic before changing lanes
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before crossing behind a bus or large vehicle?

430. What should you do before crossing behind a bus or large vehicle?

Listen for traffic and cross if you hear none.
Stay close behind the vehicle while crossing.
Cross if the nearest traffic lane appears clear.
✓ Wait until you have a clear view of the road.

Large vehicles can block your view and hide you from drivers. Wait until you can clearly see the road before crossing.

Pedestrian preparing to cross behind a bus
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if another driver does not give way when they should?

431. What should you do if another driver does not give way when they should?

Accelerate so you pass through first.
Use the horn and continue at the same speed.
Move closer so the other driver is forced to give way.
✓ Slow down and avoid a collision.

Even if you have priority, safety comes first. Slow down, stay calm, and avoid creating a dangerous situation.

Conflicting vehicle movements at a junction
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when entering a roundabout?

432. What should you do when entering a roundabout?

Enter if another driver appears to be slowing down.
Give way only to traffic in the lane nearest to you.
✓ Slow down, give way when required, and enter only when safe.
Stop and wait until the roundabout is completely empty.

When approaching a roundabout, reduce your speed, observe traffic, follow the signs and local priority rules, and enter only when it is safe.

Vehicle at a roundabout entrance
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Does opening a window make an alcohol-impaired driver safe?

433. Does opening a window make an alcohol-impaired driver safe?

✓ No, fresh air does not remove alcohol from the body.
Yes, because fresh air helps you sober up.
Yes, if you feel more awake afterwards.
Yes, if you also drink some water.

Fresh air may make someone feel more awake, but it does not reduce their alcohol concentration or restore safe driving ability.

Open car window and an alcohol-impaired driver
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How may drivers normally use a phone while driving in Denmark?

434. How may drivers normally use a phone while driving in Denmark?

✓ Hands-free.
Either handheld or hands-free.
Handheld.
Only for texting.

When phone use while driving is permitted in Denmark, drivers must generally use a hands-free system rather than holding the phone.

Hands-free phone use inside a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the purpose of a pedestrian crossing?

435. What is the purpose of a pedestrian crossing?

To allow pedestrians to cross without checking traffic.
✓ To help pedestrians cross the road safely.
To separate pedestrians from cyclists along the road.
To give pedestrians priority throughout the whole street.

Pedestrian crossings provide a designated place where people can safely cross the road.

Pedestrian crossing across a road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which licence category is mainly associated with mopeds?

436. Which licence category is mainly associated with mopeds?

Licence C.
Licence D.
Licence B.
✓ Licence AM.

Driving licence AM is mainly associated with mopeds. Category AM covers mopeds with a design speed above 25 km/h and up to 45 km/h.

Moped and category AM driving licence
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How should you approach a sharp bend on a mountain road?

437. How should you approach a sharp bend on a mountain road?

Move toward the centre of the road for a better view.
Overtake just before entering the bend.
✓ Reduce speed before the bend and remain in your lane.
Accelerate through the bend to maintain momentum.

Mountain bends may hide oncoming vehicles, cyclists, animals, or debris. Slow down before entering and keep a safe road position.

Sharp bend on a mountain road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if the windscreen wipers stop working during heavy rain?

438. What should you do if the windscreen wipers stop working during heavy rain?

Continue slowly using the hazard lights.
✓ Reduce speed and stop in a safe place as soon as possible.
Open a side window and continue driving carefully.
Follow another vehicle closely so you can see its lights.

Do not continue when you cannot see clearly. Slow down smoothly and stop somewhere protected from traffic.

Windscreen wipers failing during heavy rain
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What may happen when you press the accelerator fully in an automatic vehicle?

439. What may happen when you press the accelerator fully in an automatic vehicle?

The engine switches off.
The parking brake applies automatically.
✓ The transmission may shift to a lower gear for stronger acceleration.
The transmission selects Park.

In many automatic vehicles, pressing the accelerator fully can activate kickdown, causing the transmission to select a lower gear and provide stronger acceleration.

Accelerator-pedal operation for automatic kickdown
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
You should follow the vehicle in front as closely as possible in traffic.

440. You should follow the vehicle in front as closely as possible in traffic.

✓ False.
True.

You should keep a safe following distance so you have enough time to react if traffic slows or stops suddenly.

Vehicle following closely behind another vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do with the parking brake when parking on a slope?

441. What should you do with the parking brake when parking on a slope?

Release it completely.
✓ Apply it firmly.
Leave it partly applied.
Use it only if the engine is running.

When parking on a slope, apply the parking brake firmly to help prevent the vehicle from rolling. Selecting an appropriate gear or Park provides additional security.

Using the parking brake when parking on a slope
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should cyclists do when passing pedestrians on a shared path?

442. What should cyclists do when passing pedestrians on a shared path?

Pass quickly before they change direction.
✓ Slow down, give warning, and leave enough space.
Pass closely if there is not enough room.
Assume they will hear you approaching.

Pedestrians may change direction unexpectedly. A warning and safe passing distance reduce the risk of a collision.

Cyclist passing pedestrians on a shared path
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How should you normally brake on a motorcycle?

443. How should you normally brake on a motorcycle?

✓ Use both brakes smoothly and progressively.
Use only the rear brake.
Apply both brakes as suddenly as possible.
Use only the front brake.

During normal braking, use both the front and rear brakes smoothly and progressively. The front brake normally provides much of the braking force, while the rear brake also helps slow and stabilise the motorcycle. Sudden or poorly balanced braking can reduce stability or cause a wheel to lose grip.

Motorcyclist using the front and rear brakes
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the purpose of the anti-dazzle control on the rear-view mirror?

444. What is the purpose of the anti-dazzle control on the rear-view mirror?

✓ To reduce glare from headlights behind.
To heat the rear window.
To enlarge the view behind.
To activate the reversing camera.

The anti-dazzle setting reduces glare from the headlights of vehicles behind, helping the driver maintain a clear view without being dazzled.

Anti-dazzle control on an interior rear-view mirror
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the main emergency number in Denmark?

445. What is the main emergency number in Denmark?

911.
123.
✓ 112.
000.

The main emergency number in Denmark is 112.

112 emergency telephone number
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

446. What does this dashboard symbol indicate?

Power-steering warning.
Brake-system warning.
Charging-system warning.
✓ Airbag system warning.

This symbol indicates a possible fault in the airbag or supplementary restraint system. If it remains illuminated while driving, the system should be checked because one or more airbags or seat-belt pretensioners may not operate correctly in a collision.

Airbag-system warning symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which roads are most likely to cause aquaplaning?

447. Which roads are most likely to cause aquaplaning?

Straight roads in dry weather.
Roads exposed to strong sunlight.
Roads with loose chippings.
✓ Roads with standing water or deep puddles.

Standing water can collect in dips, ruts, or puddles, increasing the chance that tyres will lose grip.

Standing water on a road surface
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if birds are swooping at you while cycling?

448. What should you do if birds are swooping at you while cycling?

✓ Slow down, stay calm, and leave the area without provoking them.
Stop near the nest to see why they are swooping.
Accelerate as fast as possible to escape.
Wave your arms to frighten the birds away.

Some birds become territorial during the breeding season and may swoop people near their nests. Stay calm, avoid provoking or approaching the birds, and leave the area safely. If necessary and safe, dismount and walk your bicycle through or away from the area while keeping your helmet on.

Bird swooping near a cyclist
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do after hitting an animal with your vehicle?

449. What should you do after hitting an animal with your vehicle?

✓ Stop safely, warn other traffic, and seek appropriate help.
Continue driving if the vehicle still works.
Leave the scene and report it later.
Approach the animal immediately.

After an animal collision, stop in a safe place if possible and protect yourself and other road users from further danger. Do not approach an injured or frightened animal unless it is safe to do so. Contact the appropriate police, road authority, animal service, or emergency service as required by the situation and local rules.

Vehicle stopped after a collision with an animal
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which selector position is used to drive the vehicle backwards?

450. Which selector position is used to drive the vehicle backwards?

P (Park).
N (Neutral).
D (Drive).
✓ R (Reverse).

Select R (Reverse) when you need to drive the vehicle backwards. The vehicle should be stationary before selecting Reverse.

Automatic gear selector with P, R, N and D positions
AI-generated by Traffic-rules.com • WCIT • CC BY-SA