QuizTraffic rulesIceland

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 avoid if your vehicle loses grip on a wet road?

451. What should you avoid if your vehicle loses grip on a wet road?

Holding the steering wheel firmly.
Easing off the accelerator gradually.
Keeping your movements smooth and controlled.
✓ Sudden braking or sharp steering.

Abrupt inputs can upset the vehicle further. Smooth control gives the tyres a better chance to regain grip.

Vehicle losing grip on a wet road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if you realise you have put the wrong fuel in your vehicle?

452. What should you do if you realise you have put the wrong fuel in your vehicle?

Add the correct fuel and continue driving.
Rev the engine briefly to mix the fuels.
Drive until the fuel warning light comes on.
✓ Do not start the engine, and seek assistance.

If you have used the wrong fuel, do not start the engine. Starting it can circulate the incorrect fuel and cause further damage. If possible, avoid switching on the ignition and seek appropriate roadside or workshop assistance.

Fuel nozzle and the risk of misfuelling
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if the windscreen becomes damaged while driving?

453. What should you do if the windscreen becomes damaged while driving?

Remove loose glass while the vehicle is moving.
Drive faster to reach a safe place sooner.
Rely on the mirrors instead of the windscreen.
✓ Reduce speed and stop safely if your view is affected.

Severe damage can obstruct your view and weaken the glass. Do not continue if you cannot see the road clearly.

Damaged windscreen affecting the driver's view
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before attempting to jump-start a vehicle?

454. What should you do before attempting to jump-start a vehicle?

Connect the leads without checking their polarity.
Ignore battery damage if the terminals look clean.
✓ Check the owner's manual and make sure the connections are compatible.
Use any battery that physically fits the vehicle.

Incorrect jump-starting can damage electrical systems, cause sparks, or make a battery explode. Connect the leads in the correct order before starting the vehicles, and follow the manufacturer's procedure exactly.

Preparing to jump-start a vehicle battery
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do after hitting a deep pothole hard?

455. What should you do after hitting a deep pothole hard?

✓ Check for tyre or wheel damage when it is safe to stop.
Increase speed to see whether the steering remains stable.
Reduce the tyre pressure to absorb further bumps.
Continue driving normally if the tyre still looks inflated.

A hard impact with a pothole can damage tyres, wheel rims, steering, suspension, or wheel alignment. When it is safe to stop, inspect the tyres and wheels and pay attention to unusual vibration, pulling, or steering changes. Have the vehicle checked if you suspect damage.

Checking a tyre and wheel after hitting a pothole
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you hold the steering wheel firmly during strong gusts?

456. Why should you hold the steering wheel firmly during strong gusts?

To reduce braking distance.
To make the power steering work better.
✓ To maintain control if the vehicle is pushed.
To improve tyre grip.

A firm but relaxed grip helps you respond safely to sudden changes caused by wind.

Driver holding the steering wheel during strong gusts
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you never reverse or make a U-turn inside a tunnel unless directed?

457. Why should you never reverse or make a U-turn inside a tunnel unless directed?

Reversing can interfere with the tunnel lighting.
✓ It can cause a serious collision with approaching traffic.
Tunnel ventilation works only in the normal direction of travel.
The tunnel may be too narrow for the vehicle to turn.

Other drivers may not expect a vehicle to reverse or turn around. Only change direction when instructed by police or tunnel staff.

Vehicle manoeuvring inside a road tunnel
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why are reversing and making a U-turn on a motorway extremely dangerous?

458. Why are reversing and making a U-turn on a motorway extremely dangerous?

✓ Other drivers approach quickly and do not expect traffic facing them.
The vehicle may use more fuel during the manoeuvre.
The steering may become heavier while turning around.
Motorway cameras may not recognise the vehicle correctly.

Motorway traffic travels at high speed. Unexpected reversing or turning can cause a severe collision.

Vehicle on a motorway hard shoulder
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

459. What does this dashboard symbol indicate?

Windscreen demister active.
Engine-temperature warning.
Low tyre pressure.
✓ Low windscreen washer fluid.

This symbol indicates that the windscreen washer fluid level is low. Refill the washer-fluid reservoir with suitable fluid when possible.

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

460. What does this dashboard symbol indicate?

The anti-theft system is active.
The parking brake is applied.
✓ A door is open.
The airbag system has a fault.

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

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

✓ Reduce speed before the bend and remain in your lane.
Overtake just before entering the bend.
Brake hard while turning through the bend.
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 a friend who has been drinking wants to drive?

462. What should you do if a friend who has been drinking wants to drive?

✓ Encourage them not to drive and arrange safe transport.
Give them coffee and wait a short while.
Let them drive if they say they feel sober.
Let them drive slowly on quiet roads.

Preventing an impaired person from driving can protect them, their passengers, and other road users. Arrange a sober driver, taxi, public transport, or accommodation.

Friends discussing safe transport after drinking
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What can slow engine cranking or dim lights indicate?

463. What can slow engine cranking or dim lights indicate?

Worn brake pads.
Incorrect tyre pressure.
✓ A weak battery or charging-system problem.
A wheel-alignment problem.

Slow starting, dim lights, or repeated battery warnings can indicate a weak battery, poor electrical connection, or a fault in the charging system.

Vehicle battery and difficulty starting the engine
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

464. 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
Why is it dangerous to cross while listening to loud music?

465. Why is it dangerous to cross while listening to loud music?

✓ You may not hear approaching traffic.
You may not see approaching traffic clearly.
It makes you walk more slowly across the road.
Drivers may not hear you crossing.

Loud music can reduce your awareness of vehicles, bicycles, horns, and other warning sounds.

Pedestrian listening to music while crossing the road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Should the side stand be fully raised before riding a motorcycle?

466. Should the side stand be fully raised before riding a motorcycle?

✓ Yes, a lowered stand could catch the road and affect control.
Yes, but only when carrying a passenger.
No, it can remain down when riding slowly.
No, it only needs to be raised on motorways.

The side stand should be fully raised before riding. If it remains down, it may strike the road surface, particularly when turning, and could cause the rider to lose control.

Motorcycle side stand and pre-ride checks
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if visibility is reduced by fog?

467. What should you do if visibility is reduced by fog?

✓ Slow down and use the correct lights.
Maintain normal speed if the road markings are visible.
Use hazard lights instead of normal headlights.
Use main beam to see further through the fog.

Fog makes it harder to see and be seen. Reduce speed, increase following distance, and use the correct lights.

Fog reducing visibility on a road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

468. What does this dashboard symbol indicate?

Engine-temperature warning.
Brake-system warning.
✓ Charging-system warning.
Oil-pressure warning.

This symbol indicates a problem with the vehicle's charging system. If it remains illuminated while the engine is running, the battery may not be charging correctly because of a fault with the alternator, battery, wiring, or related components.

Charging-system warning symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which foot should normally operate the brake and accelerator in an automatic vehicle?

469. Which foot should normally operate the brake and accelerator in an automatic vehicle?

The left foot.
Either foot at the same time.
Both feet together.
✓ The right foot.

In an automatic vehicle, the right foot should normally operate both the brake and accelerator pedals. The left foot should rest on the footrest to reduce the risk of pressing both pedals at the same time.

Right-foot control of an automatic vehicle's pedals
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should a motorcyclist do when approaching loose gravel?

470. What should a motorcyclist do when approaching loose gravel?

Accelerate sharply to cross it quickly.
✓ Reduce speed before reaching it and use smooth controls.
Brake hard while riding over it.
Lean the motorcycle more than usual.

Loose gravel can significantly reduce tyre grip. Reduce speed before reaching it, keep the motorcycle as upright as practical, and avoid sudden braking, acceleration or steering while crossing the loose surface.

Motorcyclist approaching loose gravel
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when a bus signals to pull away from a bus stop?

471. What should you do when a bus signals to pull away from a bus stop?

✓ Slow down and be prepared to let it move out when safe.
Sound your horn so the bus waits for you.
Accelerate and pass before the bus moves out.
Drive closely beside the bus to prevent it moving out.

Buses may pull away after picking up passengers. Slow down, check the traffic situation, and allow space when it is safe.

Bus signalling to pull away from a stop
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the minimum licence for a goods vehicle over 7,500 kg maximum authorised mass?

472. What is the minimum licence for a goods vehicle over 7,500 kg maximum authorised mass?

Licence C1.
Licence C1E.
Licence D.
✓ Licence C.

Category C1 is limited to vehicles with a maximum authorised mass not exceeding 7,500 kg. A goods vehicle above this limit requires category C.

Goods vehicle above 7,500 kg maximum authorised mass
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Are snow chains generally required in Iceland?

473. Are snow chains generally required in Iceland?

✓ No.
Yes, throughout winter.
Yes, throughout the year.

Snow chains are not generally required in Iceland, although they may be useful or required in specific conditions or locations.

Snow chains for vehicle tyres
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if medicine makes you feel drowsy?

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

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

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 should you do if strong winds push your vehicle sideways?

475. What should you do if strong winds push your vehicle sideways?

Turn sharply against the direction of the wind.
Release the steering wheel briefly and let the vehicle settle.
✓ Keep calm and steer smoothly to maintain your lane.
Brake hard immediately to stop the vehicle moving sideways.

Strong winds can push your vehicle off course, especially at higher speeds. Reduce speed and use smooth steering to stay in control.

Crosswind affecting a vehicle's road position
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you not use water on a fire involving live electrical equipment?

476. Why should you not use water on a fire involving live electrical equipment?

✓ Water can conduct electricity and create an electric-shock hazard.
Water prevents the power supply from switching off.
Water can make the electrical equipment restart.
Water can cause the battery to charge more quickly.

Do not use water on a fire involving energised electrical equipment, because water can conduct electricity and create a serious electric-shock hazard. Keep clear, disconnect the power only if it is safe to do so, and call the emergency services. Use only a suitable fire extinguisher if it is safe and you know how to use it.

Fire involving live electrical equipment
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

477. What does this dashboard symbol indicate?

Differential lock.
Parking assistance.
✓ Four-wheel-drive system.
Electronic stability control.

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 should you do when your view is blocked at a junction?

478. What should you do when your view is blocked at a junction?

Look only in the direction traffic normally comes from.
✓ Slow down and proceed carefully.
Follow the vehicle ahead without checking yourself.
Drive through quickly before other traffic appears.

If your view is blocked, slow down and make sure the way is clear before entering the junction.

Restricted view of approaching traffic at a junction
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does Code 96 allow with a category B licence?

479. What does Code 96 allow with a category B licence?

A goods vehicle weighing up to 7,500 kg.
✓ A trailer over 750 kg with a combination over 3,500 and up to 4,250 kg.
A trailer weighing more than 3,500 kg.
Any category B vehicle with any trailer.

Code 96 allows a category B vehicle to tow a trailer over 750 kg when the combined maximum authorised mass exceeds 3,500 kg but does not exceed 4,250 kg. Code 96 is not a separate driving licence category.

Car and trailer combination for category B with Code 96
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you be careful when turning across oncoming traffic?

480. Why should you be careful when turning across oncoming traffic?

Turning makes your vehicle take longer to accelerate.
✓ You must judge the speed and distance of approaching vehicles.
Turning gives you priority over approaching traffic.
Your steering becomes less responsive during the turn.

Turning across traffic requires careful observation. Misjudging speed or distance can lead to a serious collision.

Vehicle preparing to turn across oncoming traffic
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if your vehicle begins rolling backward on a steep incline?

481. What should you do if your vehicle begins rolling backward on a steep incline?

Accelerate while continuing to roll backward.
✓ Apply the brake, secure the vehicle, and restart carefully.
Open the door and step out.
Switch off the engine and restart immediately.

Stop the vehicle under control, apply the parking brake if necessary, and prepare to move away again safely.

Vehicle rolling backwards on a steep incline
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How can alcohol affect your driving ability?

482. How can alcohol affect your driving ability?

It improves your ability to judge distance.
It has no effect if you drive slowly.
✓ It can reduce judgement, coordination, and reaction speed.
It makes your reactions faster.

Alcohol affects several abilities needed for safe driving, including concentration, decision-making, coordination, and hazard perception.

Alcohol impairment and driving ability
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if you see fallen rocks on a mountain road?

483. What should you do if you see fallen rocks on a mountain road?

Move toward the centre of the road without slowing down.
Swerve around them immediately without checking traffic.
Stop beside the rocks to inspect the road.
✓ Slow down and avoid them smoothly when safe.

Loose rocks can damage tyres, affect steering, or block part of the road. Reduce speed and avoid sudden movements. If rocks are actively falling, do not enter or stop in the danger area. Keep a safe distance and, if necessary, wait in a safe place until it is safe to continue.

Fallen rocks on a mountain road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How should you check the engine oil level?

484. How should you check the engine oil level?

Check it while the engine is running at high speed.
Use the coolant reservoir to measure the oil level.
✓ Follow the manufacturer's instructions with the vehicle on level ground.
Add oil every time you refuel the vehicle.

Use the dipstick or electronic oil-level system as described in the owner's manual. The engine is usually switched off, and the vehicle should be standing on level ground.

Checking the engine oil level
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

485. What does this dashboard symbol indicate?

Air conditioning is active.
Winter tyres are fitted.
✓ Risk of icy road conditions.
Engine coolant is too cold.

This symbol warns that the outside temperature is low enough for ice to form. Road surfaces, especially bridges and shaded areas, may be slippery even when they appear clear.

Icy-road warning symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should a front passenger keep their feet off the dashboard?

486. Why should a front passenger keep their feet off the dashboard?

It can prevent the passenger airbag from deploying.
✓ It can greatly increase the risk of injury if the airbag deploys.
It can prevent the engine from cooling properly.
It can make the front seat slide forwards during braking.

A front airbag deploys very quickly and with considerable force. If a passenger has their feet or legs on the dashboard, airbag deployment can force their legs backwards and greatly increase the risk of serious injury. Passengers should sit normally with their feet in the footwell and wear their seat belts correctly. The driver should make sure everyone is seated and restrained safely before setting off.

Passenger resting their feet on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why can swerving suddenly to avoid a small animal be dangerous?

487. Why can swerving suddenly to avoid a small animal be dangerous?

Swerving increases the vehicle's stopping distance.
Small animals usually move away before you reach them.
✓ You may lose control or collide with another road user.
The tyres can be damaged by sudden steering.

A sudden swerve can take you into another lane, off the road, or into nearby traffic.

Small animal in the road ahead of a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this vehicle-control symbol indicate?

488. What does this vehicle-control symbol indicate?

Windscreen washer.
Windscreen wiper.
✓ Rear window wiper.
Front windscreen demister.

This symbol controls the rear window wiper. Depending on the vehicle, the same control may also operate the rear-window washer.

Rear-window wiper control and symbol
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if the charging-system warning light comes on?

489. What should you do if the charging-system warning light comes on?

Continue driving until the battery is completely discharged.
Restart the engine repeatedly to reset the warning.
✓ Reduce electrical use, stop safely, and seek assistance.
Switch on more electrical systems to test the battery.

The alternator or charging system may have failed. The vehicle may stop once the remaining battery charge is exhausted.

Charging-system warning illuminated on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you reduce speed when approaching roadworks?

490. Why should you reduce speed when approaching roadworks?

You should not reduce speed near roadworks.
To reduce exhaust gases near construction sites.
✓ Road workers, narrow lanes, and unexpected hazards may be present.
To keep construction dust off the windscreen.

Roadworks can involve workers, machinery, changing lane layouts, and uneven surfaces. Lower speed gives you more time to react.

Vehicle approaching a roadworks area
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when branches or debris are blowing onto the road?

491. What should you do when branches or debris are blowing onto the road?

Maintain speed and steer around them when necessary.
Change lanes immediately without reducing speed.
✓ Slow down and avoid hazards safely.
Drive over smaller debris if it appears harmless.

Wind can blow unexpected obstacles onto the road. Reduce speed and avoid them safely.

Wind-blown branches and debris on a road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the minimum licence for a D bus towing a trailer over 750 kg?

492. What is the minimum licence for a D bus towing a trailer over 750 kg?

Licence D1E.
Licence CE.
✓ Licence DE.
Licence D.

Category D permits a trailer with a maximum authorised mass of up to 750 kg. A category D vehicle towing a trailer above 750 kg requires category DE.

Category D bus towing a trailer over 750 kg
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the purpose of a pedestrian crossing?

493. What is the purpose of a pedestrian crossing?

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

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
What do the + and − controls of cruise control normally do?

494. What do the + and − controls of cruise control normally do?

Apply or release the parking brake.
✓ Increase or decrease the selected cruising speed.
Change the transmission gear.
Switch between cruise control and the speed limiter.

When cruise control is active, the + and − controls normally increase or decrease the selected cruising speed. The amount of each adjustment can vary between vehicles.

Plus and minus controls for the cruising speed
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before refuelling a petrol or diesel vehicle?

495. What should you do before refuelling a petrol or diesel vehicle?

Leave the engine running to protect the battery.
✓ Switch off the engine before starting to refuel.
Switch on the hazard lights while refuelling.
Keep the engine idling if the vehicle is outside.

Switch off the engine before refuelling. Fuel vapours are flammable, so avoid ignition sources and follow the safety instructions at the filling station. If fuel is spilled, do not start the vehicle until the situation has been made safe.

Vehicle at a pump before refuelling
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should the windscreen washer reservoir contain suitable washer fluid?

496. Why should the windscreen washer reservoir contain suitable washer fluid?

✓ It helps remove dirt, salt, insects, and spray from the windscreen.
Any household cleaning product can be used instead.
Plain water always cleans the windscreen just as well.
Washer fluid is needed only in freezing weather.

A clear windscreen is essential for safe observation. Suitable washer fluid helps clean the glass and may provide protection against freezing in cold conditions.

Windscreen washer-fluid reservoir in a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

497. What does this dashboard symbol indicate?

✓ Forward-collision warning.
Adaptive cruise control.
Electronic stability control.
Lane-departure warning.

This symbol relates to the forward-collision warning or automatic emergency braking system. It may warn the driver when the vehicle detects a risk of collision with traffic ahead.

Forward-collision warning symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Can you assume that you are safe to drive the morning after drinking?

498. Can you assume that you are safe to drive the morning after drinking?

Yes, sleep removes all alcohol from your body.
✓ No, alcohol may still remain in your body.
Yes, if you feel completely sober.
Yes, if you only need to drive a short distance.

The body needs time to process alcohol. Sleeping, eating, showering, or drinking coffee does not instantly remove it.

Fitness to drive the morning after drinking
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you not ignore temporary speed limits?

499. Why should you not ignore temporary speed limits?

They are recommendations rather than limits.
They apply only when traffic is congested.
They can be ignored when the road looks clear.
✓ They are used to protect people and manage hazards.

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 does this dashboard symbol indicate?

500. What does this dashboard symbol indicate?

Electronic stability control.
Engine-management warning.
Anti-theft system.
✓ Automatic start-stop system.

This symbol relates to the automatic start-stop system, which can switch the engine off temporarily while the vehicle is stationary and restart it when driving resumes. The exact colour and appearance may vary between vehicles.

Automatic start-stop system symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA