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QuizTraffic rules

Test your knowledge with our multiple-choice quiz. Learn from each answer and improve your understanding of the traffic rules and road signs of Worldwide.

For informational purposes only. Always follow official regulations. Some content and images were created with AI assistance.

Traffic signs
Traffic rules
Worldwide
True/false 17 Car controls 109 Dashboard lights 40 Priority rules 9 Pedestrians 19 Cyclists 20 Show all 567
What should you do if an unusual vibration develops in the steering wheel?

201. What should you do if an unusual vibration develops in the steering wheel?

Increase speed until the vibration becomes less noticeable.
Hold the steering wheel more tightly and continue.
Reduce the tyre pressure slightly to smooth the ride.
✓ Reduce speed and have the tyres, wheels, and steering checked.

An unusual vibration may indicate tyre damage, wheel imbalance, loose components, or another mechanical fault. Reduce speed and arrange an inspection.

Driver experiencing vibration through the steering wheel
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if you see loose gravel on the road?

202. What should you do if you see loose gravel on the road?

Follow the vehicle ahead closely in its tyre tracks.
Maintain your speed and avoid using the brakes.
✓ Slow down and avoid sudden steering or braking.
Steer around loose patches whenever possible.

Loose gravel reduces grip and can make the vehicle skid. Slow down and use smooth steering and braking.

Vehicle on a loose gravel road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you check before starting a manual vehicle?

203. What should you check before starting a manual vehicle?

That reverse gear is selected.
That the parking brake is released.
✓ That the gearbox is in neutral and the clutch is pressed.
That first gear is selected and the accelerator is pressed.

Before starting a manual vehicle, make sure the gearbox is in neutral and press the clutch pedal. This helps prevent the vehicle from moving unexpectedly when the engine starts.

Clutch and gear checks before starting a manual vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

204. What does this dashboard symbol indicate?

✓ A door is open.
The parking brake is applied.
The seat belt is not fastened.
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
What should you do when approaching a temporary lane closure?

205. What should you do when approaching a temporary lane closure?

Merge without checking if traffic is moving slowly.
Reverse back the way you came.
✓ Follow the temporary signs and merge safely when required.
Ignore the temporary signs if your lane is still open.

Observe the temporary signs, adjust your speed, and merge safely according to the traffic situation and local rules.

Temporary traffic-lane closure ahead
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do after hitting an animal with your vehicle?

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

Approach the animal immediately.
Move the animal yourself before checking for traffic.
Leave the scene and report it later.
✓ Stop safely, warn other traffic, and seek appropriate help.

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
Why should you leave extra space behind a vehicle climbing a steep hill?

207. Why should you leave extra space behind a vehicle climbing a steep hill?

It must always stop before reaching the top.
Its headlights may point higher uphill.
Its tyres may warm up more quickly.
✓ It may slow down suddenly or roll backward.

Vehicles may lose speed or briefly roll backward when starting on a steep incline. Extra space gives you more time to react.

Vehicle following another up a steep hill
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you be extra careful at night?

208. Why should you be extra careful at night?

Road surfaces are usually more slippery.
Vehicles need more distance to accelerate.
✓ Visibility is reduced.
Road markings become less important.

At night, it is harder to see pedestrians, cyclists, road markings, and hazards. Reduce speed and use the correct lights.

Road traffic in reduced night-time visibility
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you remove dark sunglasses before entering a tunnel?

209. Why should you remove dark sunglasses before entering a tunnel?

To make the vehicle headlights work more effectively.
To prevent the lenses from reflecting tunnel lights.
✓ Your eyes need to adjust to the lower light level.
Because tunnel lighting can damage dark lenses.

Dark sunglasses reduce the amount of light reaching your eyes and can make hazards inside a tunnel harder to see.

Driver removing sunglasses before entering a tunnel
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before overtaking a slow-moving vehicle?

210. What should you do before overtaking a slow-moving vehicle?

Signal first and then check whether there is enough space.
Use your horn to make the driver move aside.
Follow another vehicle that starts overtaking ahead of you.
✓ Check that the road ahead is clear and that overtaking is safe.

Before overtaking, make sure you have enough visibility, space, and time. Signal clearly before moving out, do not exceed the speed limit, and never overtake if the road ahead is not clear.

Vehicle preparing to pass slow-moving traffic
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How can strong crosswinds affect a vehicle towing a trailer?

211. How can strong crosswinds affect a vehicle towing a trailer?

✓ They can push the trailer sideways and reduce stability.
They make the trailer more stable at higher speeds.
They affect only the towing vehicle, not the trailer.
They improve tyre grip on exposed roads.

Trailers have large side surfaces and may be affected strongly by wind, especially on bridges and exposed roads.

Vehicle and trailer exposed to crosswinds
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should loose clothing be avoided when riding a motorcycle?

212. Why should loose clothing be avoided when riding a motorcycle?

It can reduce the pressure in the tyres.
It can make the brakes overheat.
It can prevent the engine from cooling properly.
✓ It can become caught in moving parts or distract the rider.

Loose clothing, straps or scarves can flap in the wind or become caught in moving parts such as the chain or wheel. Motorcycle clothing should fit securely and should not have loose items that could interfere with safe riding.

Motorcyclist wearing loose clothing
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
You should keep both hands ready to control the steering.

213. You should keep both hands ready to control the steering.

✓ True.
False.

Keeping proper control of the steering wheel helps you react safely to changes in traffic and road conditions.

Driver keeping both hands on the steering wheel
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you keep a safe distance from cyclists?

214. Why should you keep a safe distance from cyclists?

Bicycles need more stopping distance than cars.
Cyclists cannot signal before changing direction.
✓ They may need space to avoid obstacles.
Cyclists always have priority over other traffic.

Cyclists may need to move around potholes, parked cars, or drains. Giving them enough space helps prevent dangerous situations.

Lateral clearance between a vehicle and a cyclist
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Does opening a window make an alcohol-impaired driver safe?

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

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

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
Which selector position is used to drive the vehicle backwards?

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

N (Neutral).
P (Park).
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
What should you do when approaching a tunnel?

217. What should you do when approaching a tunnel?

Stop and wait until the tunnel is clear.
✓ Use the correct lights and keep a safe distance.
Drive closer to the vehicle ahead for guidance.
Switch on the hazard lights before entering.

When entering a tunnel, use the correct lights, keep enough distance, and stay alert for slower traffic.

Vehicle approaching a road tunnel
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should a motorcycle helmet be worn correctly and securely fastened?

218. Why should a motorcycle helmet be worn correctly and securely fastened?

To prevent the motorcycle from skidding.
To reduce fuel consumption at higher speeds.
To improve the rider's hearing in traffic.
✓ To reduce the risk of serious head injury in a collision.

A correctly fitted and securely fastened motorcycle helmet helps protect the rider's head and can reduce the risk and severity of head injury in a collision or fall.

Motorcyclist wearing a securely fastened helmet
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Should motorcyclists wear protective clothing?

219. Should motorcyclists wear protective clothing?

No, protective clothing is only needed in bad weather.
No, it is only useful when riding at high speeds.
Yes, but only when riding on motorways.
✓ Yes, it can reduce injuries from falls and contact with the road.

Motorcyclists should wear protective clothing because it can reduce injuries from falls, impacts and sliding on the road. Suitable jackets, trousers, gloves and boots provide additional protection, but they do not replace a securely fitted helmet or safe riding.

Motorcyclist wearing protective riding clothing
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How can alcohol affect your driving ability?

220. How can alcohol affect your driving ability?

✓ It can reduce judgement, coordination, and reaction speed.
It improves your vision in poor light.
It improves your ability to judge distance.
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
Why should you avoid travelling with the seatback excessively reclined?

221. Why should you avoid travelling with the seatback excessively reclined?

✓ It can reduce how effectively the seat belt restrains you.
It can make the airbag deploy earlier.
It can cause the seat to slide forwards when braking.
It can cause the seat belt to lock during normal driving.

An excessively reclined seat can affect how the seat belt fits and restrains your body and may increase the risk of sliding under the lap belt in a collision. Sit in a reasonably upright position so the lap belt stays low across the hips and the shoulder belt lies correctly across the chest.

Vehicle seat with an excessively reclined backrest
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you slow down before a sharp bend?

222. Why should you slow down before a sharp bend?

To reduce fuel consumption.
✓ To keep control of the vehicle.
To make the bend easier to see from a distance.
To make the steering feel lighter.

Sharp bends reduce your view and can make the vehicle harder to control, so you should slow down before entering the bend.

Vehicle approaching a sharp bend
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before releasing the parking brake on a slope?

223. What should you do before releasing the parking brake on a slope?

Turn the steering wheel fully.
Select neutral and release all pedals.
✓ Make sure the vehicle is securely controlled before releasing it.
Press the accelerator fully.

Before releasing the parking brake on a slope, make sure the vehicle cannot roll unexpectedly. Use the service brake or, when moving off in a manual vehicle, establish the clutch biting point and sufficient power before releasing the parking brake.

Preparing to release the parking brake on a slope
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this vehicle-control symbol indicate?

224. What does this vehicle-control symbol indicate?

Electric window control.
Central door locking.
Seat adjustment.
✓ Exterior mirror folding.

This control folds or unfolds the vehicle's exterior mirrors. It is useful when parking in narrow spaces or when leaving the vehicle parked.

Control for folding the exterior mirrors
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if there is no pavement?

225. What should you do if there is no pavement?

✓ Walk where you can be seen and stay alert.
Choose the side with the smoothest road surface.
Pay attention only to traffic approaching from behind.
Walk close to traffic so drivers can see you.

If there is no pavement, stay as far from traffic as possible and remain alert. The exact side of the road depends on local traffic rules.

Pedestrian walking beside a road without a pavement
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why is a larger following distance needed at motorway speeds?

226. Why is a larger following distance needed at motorway speeds?

It prevents the tyres from becoming too warm.
✓ You need more distance to react and stop safely.
It keeps the engine from working too hard.
It makes the vehicle easier to steer.

At higher speeds, you travel farther during your reaction time and need more distance to brake. A larger gap gives you more time and space to stop safely.

Following distance between vehicles on a motorway
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

227. What does this dashboard symbol indicate?

Charging-system warning.
Engine-temperature warning.
✓ Engine-management warning.
Diesel particulate filter warning.

This symbol indicates a fault detected by the engine-management or emissions-control system. If it remains illuminated while driving, the vehicle should be checked according to the manufacturer's instructions.

Engine-management warning symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before driving down a long, steep hill?

228. What should you do before driving down a long, steep hill?

Coast in neutral to save fuel.
Rely mainly on continuous braking to control speed.
Accelerate before the descent to maintain momentum.
✓ Reduce speed and select a suitable lower gear.

A lower gear helps control your speed and reduces the amount of continuous braking needed on a long descent.

Vehicle approaching a long, steep descent
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you not use water on a fire involving live electrical equipment?

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

Water makes electrical cables harder to disconnect.
✓ Water can conduct electricity and create an electric-shock hazard.
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 should you do if a red warning light appears with an unusual noise?

230. What should you do if a red warning light appears with an unusual noise?

Stop only if another warning light appears.
Ignore the noise if the warning light later goes out.
✓ Stop safely, switch off the engine, and seek assistance.
Continue slowly if the vehicle still responds normally.

A red warning combined with an unusual noise may indicate a serious fault. Continuing could cause damage or loss of control.

Red dashboard warning requiring the driver's attention
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if an object falls into the driver's footwell while driving?

231. What should you do if an object falls into the driver's footwell while driving?

Brake suddenly so the object moves forwards.
✓ Keep control and stop safely before retrieving it.
Reach down and remove it while continuing to drive.
Keep driving unless the object touches a pedal.

Do not reach down for an object while driving, as this takes your attention away from the road and can affect vehicle control. If something falls into the driver's footwell, keep control of the vehicle and stop somewhere safe before removing it.

Dropped object close to the driver's pedals
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you avoid if your vehicle loses grip on a wet road?

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

✓ Sudden braking or sharp steering.
Holding the steering wheel firmly.
Looking ahead and staying alert.
Keeping your movements smooth and controlled.

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 exhaust fumes begin entering the car?

233. What should you do if exhaust fumes begin entering the car?

Open the windows and continue to your destination.
Turn up the heater to clear the fumes.
Ignore the fumes if no warning lights appear.
✓ Open the windows, stop safely, leave the vehicle, and seek assistance.

Exhaust gases may contain carbon monoxide, which is poisonous and may not be visible. The exhaust system should be inspected before the vehicle is used again.

Vehicle exhaust fumes and cabin ventilation
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why can fog make it difficult to judge the speed of other vehicles?

234. Why can fog make it difficult to judge the speed of other vehicles?

Fog causes vehicles to travel at uneven speeds.
Fog makes road markings appear closer together.
Fog changes the way mirrors show moving vehicles.
✓ Limited visibility makes distances and movement harder to estimate.

Fog reduces visual information, making it harder to judge how far away another vehicle is and how quickly it is approaching.

Other traffic partly obscured by fog
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

235. What does this dashboard symbol indicate?

✓ Hazard warning lights.
Rear fog lights.
Direction indicators.
Emergency braking.

This symbol indicates the hazard warning lights. When activated, all direction indicators flash simultaneously to warn other road users of a hazard or unusual situation.

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

236. What does this dashboard symbol indicate?

Brake-system warning.
Charging-system warning.
Power-steering 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
What should you do when driving near animals?

237. What should you do when driving near animals?

Flash your headlights repeatedly to warn them.
Sound your horn to make them move away.
✓ Slow down and be ready to stop.
Move closer so you can pass before they react.

Animals can move unpredictably. Slow down, stay alert, and be prepared to stop safely.

Animals near moving road traffic
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What may happen when you press the accelerator fully in an automatic vehicle?

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

The engine switches off.
✓ The transmission may shift to a lower gear for stronger acceleration.
The parking brake applies automatically.
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
What does this dashboard symbol indicate?

239. What does this dashboard symbol indicate?

✓ Front windscreen demister.
Air conditioning.
Air recirculation.
Rear window demister.

This symbol indicates the front windscreen demister. It directs airflow towards the windscreen to help clear condensation, mist or frost and restore a clear view.

Front windscreen demister symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

240. What does this dashboard symbol indicate?

Air conditioning is active.
Winter tyres are fitted.
The windscreen is frozen.
✓ Risk of icy road conditions.

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
What should you consider before selecting a lower gear in a manual vehicle?

241. What should you consider before selecting a lower gear in a manual vehicle?

✓ Whether the vehicle's speed is suitable for the lower gear.
Whether the headlights are switched on.
Whether the parking brake is applied.
Whether the steering wheel is centred.

Before selecting a lower gear, make sure the vehicle's speed is suitable for that gear. Selecting too low a gear at excessive speed can cause harsh engine braking and place unnecessary stress on the drivetrain.

Selecting a lower gear in a manual vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you avoid if your vehicle starts to skid?

242. What should you avoid if your vehicle starts to skid?

Look where you want the vehicle to go.
✓ Sudden braking, acceleration, or sharp steering.
Use smooth steering movements.
Stay calm and maintain control.

Sudden braking, acceleration, or steering can make a skid worse. Stay calm and use smooth controls while the tyres regain grip.

Vehicle beginning to skid
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

243. What does this dashboard symbol indicate?

Main beam.
✓ Sidelights.
Dipped headlights.
Front fog lights.

This symbol indicates that the sidelights, also known as position or parking lights, are switched on. They help make the vehicle visible to other road users but provide little illumination of the road ahead.

Sidelight indicator symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when walking near a driveway?

244. What should you do when walking near a driveway?

✓ Watch for vehicles entering or leaving.
Assume vehicles will stop before crossing your path.
Rely on engine noise to warn you of vehicles.
Watch only for vehicles leaving the driveway.

Vehicles may enter or leave driveways suddenly. Stay alert and check for moving vehicles.

Pedestrian passing a driveway entrance
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before making a turn?

245. What should you do before making a turn?

Signal only after you begin turning.
Check only the traffic directly ahead.
Rely on other road users to slow down for you.
✓ Check mirrors, signal, and make sure it is safe.

Before turning, check your mirrors, use your indicator, and make sure the turn can be made safely.

Driver preparing to turn at a junction
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should motorcyclists take extra care on wet road markings?

246. Why should motorcyclists take extra care on wet road markings?

They can increase the motorcycle's engine temperature.
They can cause the tyre pressure to rise suddenly.
✓ They can provide less grip than the surrounding road.
They can make the brakes overheat.

Wet painted road markings can provide less grip than the surrounding road surface. Ride smoothly over them and avoid sudden braking, acceleration or steering that could cause the tyres to lose grip.

Motorcycle approaching wet painted road markings
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if another vehicle is signalling to turn?

247. What should you do if another vehicle is signalling to turn?

✓ Do not rely on the signal alone, proceed only when it is safe.
Pull out because the vehicle will turn.
Assume the driver has seen you.
Enter the road before the vehicle reaches you.

An indicator shows an intention, but it does not guarantee that the driver will turn. The signal may have been left on accidentally or the driver's intentions may change. Observe the vehicle's speed and position and proceed only when you are sure it is safe.

Another vehicle signalling to turn
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you check for motorcyclists before changing lanes?

248. Why should you check for motorcyclists before changing lanes?

Motorcyclists are required to stay beside the kerb.
Motorcycles always travel faster than other traffic.
✓ Motorcycles can be harder to see and may be in your blind spot.
Motorcyclists must stop when a car changes lanes.

Motorcyclists are smaller and can be hidden in blind spots. Check mirrors, signal, and look carefully before changing lanes.

Motorcycle near a vehicle preparing to change lanes
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you avoid using air recirculation for too long in damp conditions?

249. Why should you avoid using air recirculation for too long in damp conditions?

✓ It can cause the windows to mist.
It can switch off the air conditioning.
It can reduce tyre pressure.
It can overheat the engine.

Using air recirculation for too long in damp conditions can allow moisture to build up inside the vehicle and increase window misting, especially when the air conditioning is not dehumidifying the air. Switching to fresh outside air can help clear condensation.

Air-recirculation setting and misted vehicle windows
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if your vehicle begins to aquaplane?

250. What should you do if your vehicle begins to aquaplane?

Turn the steering wheel sharply to regain grip.
Accelerate to push through the water.
Change lanes immediately to find a drier surface.
✓ Ease off the accelerator and keep steering gently.

Aquaplaning happens when the tyres lose contact with the road surface. Ease off the accelerator, avoid sudden movements, and wait for grip to return.

Vehicle losing tyre contact on a water-covered road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA