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QuizTraffic rules

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.

Traffic signs
Traffic rules
Worldwide
True/false 17 Car controls 109 Dashboard lights 40 Priority rules 9 Pedestrians 19 Cyclists 20 Show all 567
Why should you keep your windscreen clean?

351. Why should you keep your windscreen clean?

To improve engine cooling.
To reduce fuel consumption.
✓ To see the road clearly.
To make the headlights brighter.

A clean windscreen gives you a clear view of the road, signs, pedestrians, cyclists, and other vehicles.

Cleaning a windscreen to improve the driver's view
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Where should passengers get in or out of a vehicle when possible?

352. Where should passengers get in or out of a vehicle when possible?

From the rear door nearest the centre of the road.
Through whichever door opens first.
From the driver's side in every situation.
✓ On the side away from moving traffic.

Passengers should get in or out on the side away from moving traffic whenever possible. This is particularly important for children, who may not recognise approaching traffic or other road users. Before opening any door, check that it is safe.

Passenger leaving a vehicle on the side away from traffic
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before joining a motorway?

353. What should you do before joining a motorway?

Signal and expect motorway traffic to make space for you.
Wait until the end of the slip road before checking for a gap.
✓ Check your mirrors and blind spot, signal, and look for a safe gap.
Check your mirrors only and assume the blind spot is clear.

Observe motorway traffic early, signal clearly, and merge only when there is a safe gap.

Driver checking motorway traffic before merging
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why are roads especially slippery during rain after a dry period?

354. Why are roads especially slippery during rain after a dry period?

✓ Oil, dust, and dirt mix with water on the road surface.
Tyres need time to adjust to a wet road.
Rain temporarily reduces the weight of the vehicle.
Cold rain quickly reduces the tyre pressure.

After a dry period, oil and dirt can build up on the road. The first rain mixes with them and can make the surface very slippery.

Rain falling on a road after dry weather
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you leave extra space behind a vehicle carrying animals?

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

✓ Because it may move slowly or stop unexpectedly.
Because they cannot use brake lights.
Because these vehicles always have priority.
Because they must always travel in the centre of the road.

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
Why can mixing alcohol with medicine be dangerous for drivers?

356. Why can mixing alcohol with medicine be dangerous for drivers?

✓ The combination may increase drowsiness or impairment.
Medicine can cancel out the effects of alcohol.
Medicine prevents alcohol from causing drowsiness.
The combination is safe if taken with food.

Some prescription and non-prescription medicines can intensify alcohol-related drowsiness, dizziness, poor coordination, or reduced concentration.

Alcohol and medicine as a driving-impairment risk
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does a green traffic light mean?

357. What does a green traffic light mean?

You have priority over all other road users.
✓ You may proceed if it is safe.
You may turn in any direction without checking the signs.
You must proceed as soon as the light turns green.

A green light allows you to continue, but you must still watch for pedestrians, cyclists, and other road users.

Green traffic light at a junction
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do with the parking brake when parking on a slope?

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

✓ Apply it firmly.
Release it completely.
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 does this dashboard symbol indicate?

359. What does this dashboard symbol indicate?

Oil-pressure warning.
Charging-system warning.
Engine-temperature warning.
✓ Diesel particulate filter 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
What does this dashboard symbol indicate?

360. What does this dashboard symbol indicate?

Dipped headlights.
✓ Front fog lights.
Sidelights.
Rear fog lights.

This symbol indicates that the front fog lights are switched on. Front fog lights are designed to improve illumination close to the road in conditions of severely reduced visibility. Rules governing their use vary by country.

Front fog-light symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why does higher speed increase the risk of aquaplaning?

361. Why does higher speed increase the risk of aquaplaning?

The suspension becomes less effective at high speed.
The brakes cannot remove water from the tyres.
The vehicle becomes heavier as speed increases.
✓ The tyres have less time to clear water from the road surface.

At higher speeds, the tyres may not disperse water effectively, making it easier for the vehicle to lose contact with the road.

Vehicle speed and aquaplaning on a wet road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which gear is normally used when moving off from a standstill?

362. Which gear is normally used when moving off from a standstill?

✓ 1st gear.
Reverse.
2nd gear.
Neutral.

1st gear is normally used when moving off from a standstill because it provides the greatest pulling power at low speed.

Manual gear lever and gear-selection pattern
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which control is normally used to operate the direction indicators?

363. Which control is normally used to operate the direction indicators?

✓ The steering-column indicator stalk.
The headlight-level control.
The windscreen-wiper stalk.
The hazard-warning button.

The direction indicators are normally operated using a stalk beside the steering wheel. Moving the stalk up or down activates the indicators on the corresponding side of the vehicle.

Steering-column stalk for the direction indicators
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What information is needed when requesting emergency assistance?

364. What information is needed when requesting emergency assistance?

Your insurance details and last service date.
Your vehicle colour and approximate location.
Only the road name and nearest town.
✓ Your exact location, direction of travel, vehicle details, and the problem.

Road numbers, junctions, location markers, direction of travel, and a clear description of the incident help assistance reach you quickly.

Requesting help after a vehicle breakdown
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How can parking too close to a junction affect visibility?

365. How can parking too close to a junction affect visibility?

It affects only the driver of the parked vehicle.
It improves visibility by slowing down traffic.
✓ It can block the view between road users.
It has no effect if the hazard lights are on.

Parking too close to a junction can block visibility. Drivers, cyclists, and pedestrians may have difficulty seeing each other in time.

Parked vehicle obstructing visibility near a junction
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why are tyre condition and pressure especially important on a motorcycle?

366. Why are tyre condition and pressure especially important on a motorcycle?

They mainly affect the engine temperature.
They matter only when carrying a passenger.
✓ They directly affect grip, stability, and braking.
They determine how brightly the lights work.

A motorcycle relies on a relatively small area of tyre contact with the road. Correct tyre pressure, tread and condition are important for grip, steering, stability and braking. Check the tyres regularly and follow the manufacturer's recommended pressures.

Checking the condition of a motorcycle tyre
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you use headlights in poor visibility?

367. Why should you use headlights in poor visibility?

To keep the windscreen clear.
To make the brakes respond faster.
To prevent the tyres from slipping.
✓ To see better and be seen by others.

Headlights help you see the road and make your vehicle more visible to other road users in fog, rain, darkness, or poor weather.

Vehicle using headlights in reduced visibility
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this vehicle-control symbol indicate?

368. What does this vehicle-control symbol indicate?

✓ Headlight level adjustment.
Automatic headlights.
Instrument-panel brightness.
Main beam.

This control adjusts the vertical aim of the headlights. It can be used to lower the beam when the vehicle is heavily loaded, helping to avoid dazzling other road users.

Control for adjusting the headlight beam height
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you switch on dipped headlights before entering a tunnel?

369. Why should you switch on dipped headlights before entering a tunnel?

To reduce fuel consumption.
✓ To improve visibility and help other road users see you.
To keep the windscreen from misting.
To prevent the tunnel lights from becoming too bright.

Tunnel lighting may be much darker than daylight. Dipped headlights help you see and make your vehicle more visible.

Vehicle using dipped headlights before entering a tunnel
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Who is responsible for staying safe when crossing the road?

370. Who is responsible for staying safe when crossing the road?

Only pedestrians once they enter the road.
Only drivers when pedestrians have priority.
✓ Everyone using the road.
Only the person who creates the danger.

Road safety is a shared responsibility. Pedestrians, drivers, and cyclists all need to stay alert and follow the rules.

Pedestrians and traffic sharing a road crossing
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Where should you normally wait after a breakdown on a high-speed road?

371. Where should you normally wait after a breakdown on a high-speed road?

Immediately behind the vehicle so you remain visible.
Between the vehicle and the safety barrier.
In front of the vehicle while facing approaching traffic.
✓ Behind a safety barrier and well away from the vehicle and traffic.

A stationary vehicle can be struck by passing traffic. Waiting behind a barrier provides better protection.

People waiting behind a safety barrier after a breakdown
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if a pedestrian is crossing slowly?

372. What should you do if a pedestrian is crossing slowly?

✓ Wait patiently and let them finish crossing.
Move forward slowly to show that you are waiting.
Pass as soon as they have cleared your part of the road.
Drive around them if there is enough room.

Some pedestrians may need more time to cross. Stay patient, keep a safe distance, and do not pressure them.

Pedestrian crossing the road slowly
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which control activates all direction indicators at the same time?

373. Which control activates all direction indicators at the same time?

The headlight switch.
The parking-brake control.
✓ The hazard warning light switch.
The rear-window demister.

The hazard warning light switch activates all direction indicators at the same time to warn other road users of a hazard or emergency.

Hazard warning light switch and triangle symbol
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which road markings should you follow through roadworks?

374. Which road markings should you follow through roadworks?

Use whichever markings give you the shortest route.
Ignore markings and follow only the vehicle ahead.
✓ The temporary markings that show the current traffic route.
Follow the old permanent markings if they are still visible.

Temporary road markings may replace the normal lane layout during roadworks. Follow the markings and signs that currently guide traffic.

Temporary road markings through a roadworks area
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How can unnecessary weight affect a vehicle's energy use?

375. How can unnecessary weight affect a vehicle's energy use?

It makes the vehicle easier to accelerate.
✓ It can increase the energy needed to move the vehicle.
It reduces aerodynamic drag.
It always reduces fuel consumption.

Extra weight generally requires more energy when accelerating and climbing. Removing unnecessary heavy items can help reduce fuel or energy consumption while keeping all essential equipment in the vehicle.

Extra luggage adding weight to a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you avoid sounding the horn near horses?

376. 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 horn may make the horse move faster.
✓ The noise may frighten them.

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 should you normally do after completing an overtake?

377. What should you normally do after completing an overtake?

Move back immediately in front of the vehicle you passed.
Slow down before returning to the normal lane.
Stay beside the vehicle until there is another reason to change lanes.
✓ Return to the normal driving lane when it is safe.

After overtaking, return to the normal driving lane when you have passed the other vehicle by a safe distance. Check your mirrors, signal when appropriate, and avoid moving back too soon.

Vehicle returning to its lane after overtaking
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if the vehicle consistently pulls to one side?

378. What should you do if the vehicle consistently pulls to one side?

Increase speed to see if the vehicle straightens.
Reduce pressure in the tyre on the opposite side.
Ignore it if the tyres appear normal.
✓ Check the tyre pressures and have the steering, alignment, and brakes inspected.

Persistent pulling can be caused by incorrect tyre pressure, wheel misalignment, suspension wear, or a braking fault. It should not be ignored.

Vehicle pulling to one side while travelling
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do with the clutch during emergency braking in a manual vehicle?

379. What should you do with the clutch during emergency braking in a manual vehicle?

Release it suddenly.
Keep it partly pressed.
✓ Press it fully while maintaining firm brake pressure.
Pump it repeatedly.

During emergency braking in a manual vehicle, maintain firm pressure on the brake and press the clutch pedal fully so the engine does not stall as the vehicle slows. Do not reduce braking pressure while operating the clutch.

Brake and clutch operation during an emergency stop
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How can you check that a manual gearbox is in neutral?

380. How can you check that a manual gearbox is in neutral?

✓ Move the gear lever gently from side to side.
Press the accelerator pedal.
Turn the steering wheel.
Pull up the parking brake.

When a manual gearbox is in neutral, the gear lever can normally be moved freely from side to side across the centre of the gear pattern. Check that neutral is selected before starting the engine when appropriate.

Checking neutral with a manual gear lever
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you normally do before changing gear in a manual vehicle?

381. What should you normally do before changing gear in a manual vehicle?

Press the accelerator pedal fully.
Apply the parking brake.
Switch off the engine.
✓ Press the clutch pedal fully.

Pressing the clutch pedal disconnects the engine from the transmission so that another gear can be selected. After changing gear, the clutch should be released smoothly.

Clutch operation when changing gear in a manual vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you be careful when taking more than one medicine before driving?

382. Why should you be careful when taking more than one medicine before driving?

✓ Their combined effects may impair your ability to drive.
They may make the vehicle use more fuel.
They can change the tyre pressure.
They may interfere with the vehicle's electronics.

Different medicines can interact or have combined side effects such as drowsiness, dizziness, blurred vision, or slower reactions. Check the instructions and seek advice from a doctor or pharmacist if you are unsure whether it is safe to drive.

Multiple medicines and their potential effects on driving
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

383. What does this dashboard symbol indicate?

Engine-temperature warning.
Low tyre pressure.
✓ Low windscreen washer fluid.
Low coolant level.

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 should you do when reversing with a trailer?

384. What should you do when reversing with a trailer?

Make large steering corrections as soon as it turns.
Watch only the trailer and ignore surrounding traffic.
Ask a guide to stand directly behind the trailer.
✓ Reverse slowly and make small steering corrections.

Trailers react quickly to steering while reversing. Move slowly, observe carefully, and use a guide only from a safe visible position.

Vehicle reversing with a trailer
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How should a bicycle helmet fit?

385. How should a bicycle helmet fit?

Tilted back to keep your forehead clear.
Tight enough to feel uncomfortable.
High on the head with the straps loose.
✓ Level, secure, and comfortably fitted.

A helmet should sit level on the head and remain securely in place so it can provide effective protection.

Bicycle helmet positioned securely on the rider's head
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if you feel tired while driving?

386. What should you do if you feel tired while driving?

Open a window and continue driving.
Drink coffee and continue without stopping.
✓ Stop in a safe place and take a break.
Drive faster to reach your destination sooner.

Driving while tired reduces concentration and reaction time. Stop somewhere safe and rest before continuing.

Tired driver taking a break from a journey
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why can loud music be dangerous while cycling?

387. Why can loud music be dangerous while cycling?

It reduces the grip of the tyres.
It makes the bicycle harder to balance.
✓ You may not hear traffic or warning sounds.
It makes bicycle lights less effective.

Hearing approaching vehicles, bells, horns, and other warning sounds is an important part of staying aware.

Cyclist listening to music near traffic
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this vehicle-control button operate?

388. What does this vehicle-control button operate?

The parking brake.
The hazard warning lights.
The central locking system.
✓ The engine or drive system.

The engine start/stop button is used to start or switch off the vehicle's engine or electric drive system. Starting the vehicle normally also requires the brake or clutch pedal to be pressed.

Engine start/stop button in a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you take care when parking a motorcycle on soft ground?

389. Why should you take care when parking a motorcycle on soft ground?

✓ The stand may sink into the ground and the motorcycle could fall.
The tyres may immediately lose air pressure.
The brakes may lock while the motorcycle is parked.
The engine may become difficult to start.

On soft or unstable ground, the side or centre stand can sink or move, causing the motorcycle to fall. Park on a firm, stable surface or use a suitable support under the stand when necessary.

Motorcycle stand resting on soft ground
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before crossing behind a bus or large vehicle?

390. 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 check after fitting a child restraint?

391. What should you check after fitting a child restraint?

That the restraint can move freely on the seat.
✓ That it is securely installed and correctly fitted.
That the child can easily loosen the harness.
That the seat belt is routed in any convenient way.

A child restraint should be installed securely and used according to the manufacturer's instructions. Check that the seat is firmly attached, the belt or ISOFIX connection is correct, and the child is restrained properly before driving.

Checking the installation of a child car seat
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when approaching a stop sign?

392. What should you do when approaching a stop sign?

Give way without stopping if the road is clear.
Stop only after entering the junction.
Proceed if the vehicle ahead has already stopped.
✓ Come to a complete stop before proceeding.

A stop sign requires you to come to a complete stop at the required position. Check carefully for other road users and proceed only when it is safe.

Vehicle approaching a stop sign
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should a motorcyclist avoid riding in another vehicle's blind spot?

393. Why should a motorcyclist avoid riding in another vehicle's blind spot?

The vehicle ahead must always change lanes.
✓ The driver may not be able to see the motorcycle.
The motorcycle will use more fuel.
The motorcycle's indicators may be harder to see.

Motorcycles can be difficult to see, particularly when they remain in another vehicle's blind spot. Avoid staying alongside a vehicle where the driver may not see you, and choose a position where you are more likely to be visible.

Motorcycle in another vehicle's blind spot
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when your view is blocked at a junction?

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

✓ Slow down and proceed carefully.
Sound your horn and enter the junction.
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 should you normally select before leaving an automatic vehicle parked?

395. What should you normally select before leaving an automatic vehicle parked?

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

Select P (Park) before leaving an automatic vehicle parked. Park locks the transmission to help prevent the vehicle from rolling; the parking brake should also be applied.

Park position on an automatic gear selector
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which roads are most likely to cause aquaplaning?

396. Which roads are most likely to cause aquaplaning?

✓ Roads with standing water or deep puddles.
Roads exposed to strong sunlight.
Roads with freshly painted road markings.
Straight roads in dry weather.

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
Why can main-beam headlights make driving in fog more difficult?

397. Why can main-beam headlights make driving in fog more difficult?

Main beam reduces the effectiveness of the fog lights.
The stronger beam uses too much electrical power.
Main beam makes interior lights less effective.
✓ The light can reflect off fog droplets and reduce visibility.

Main beam can reflect back from fog and create glare, making it harder to see the road ahead.

Headlight glare reflected by fog
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Where should the top of the head restraint normally be positioned?

398. Where should the top of the head restraint normally be positioned?

As low as possible.
✓ Approximately level with the top of the head.
Level with the shoulders.
Behind the neck only.

The head restraint should normally be adjusted so that its top is approximately level with the top of the head. This helps reduce the risk of neck injury in a collision.

Adjusting the head restraint to head height
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when crossing a road with no marked crossing nearby?

399. What should you do when crossing a road with no marked crossing nearby?

Cross between parked vehicles if traffic seems quiet.
Cross near a bend if approaching traffic seems slow.
✓ Choose a place with a clear view in both directions.
Cross where the road is narrowest, even if visibility is poor.

If there is no marked crossing nearby, choose a safe place where you can clearly see approaching traffic.

Pedestrian preparing to cross a road without a marked crossing
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if you smell fuel or see fuel leaking from your vehicle?

400. What should you do if you smell fuel or see fuel leaking from your vehicle?

Restart the engine to check whether the leak continues.
✓ Stop, switch off the engine, avoid flames or sparks, and call for assistance.
Wash the leaking fuel away with water.
Drive slowly to the nearest fuel station.

Leaking fuel creates a serious fire risk. Keep people away, do not restart the engine, and arrange professional assistance.

Fuel leaking from a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA