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QuizTraffic rulesUnited Kingdom

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
United Kingdom
True/false 17 United Kingdom 32 Car controls 109 Dashboard lights 40 Priority rules 9 Pedestrians 19 Cyclists 20 Show all 599
Why should you use headlights in poor visibility?

151. Why should you use headlights in poor visibility?

✓ To see better and be seen by others.
To make the brakes respond faster.
To prevent the tyres from slipping.
To reduce fuel consumption.

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 should you do if birds are swooping at you while cycling?

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

Wave your arms to frighten the birds away.
Stop near the nest to see why they are swooping.
Throw objects towards the birds.
✓ Slow down, stay calm, and leave the area without provoking them.

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
Are winter tyres generally required in United Kingdom?

153. Are winter tyres generally required in United Kingdom?

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

Winter tyres are not generally required for cars in United Kingdom, although they may still be recommended or required in specific situations.

Winter tyres for cold-weather driving
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Where should passengers wait after safely leaving a broken-down vehicle?

154. Where should passengers wait after safely leaving a broken-down vehicle?

Wait in the traffic lane until help arrives.
✓ In a protected place well away from moving traffic.
Wait just behind the vehicle away from the traffic lane.
Stand between the vehicle and the safety barrier.

Move passengers, children, and pets away from the carriageway. On high-speed roads, wait behind a safety barrier where possible.

Passengers moving away from a broken-down vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How can air conditioning help demist the windows?

155. How can air conditioning help demist the windows?

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

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 if your headlights fail while driving at night?

156. What should you do if your headlights fail while driving at night?

Follow another vehicle closely for visibility.
Use hazard lights and continue to your destination.
Stop immediately in the traffic lane.
✓ Reduce speed and stop safely using any remaining lights or hazard lights.

Without effective headlights, you may not see hazards and other road users may not see you. Stop in a safe location as soon as possible.

Vehicle with failed headlights at night
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Are headlights required during the day in United Kingdom?

157. Are headlights required during the day in United Kingdom?

Yes.
✓ No.

Drivers in United Kingdom are not generally required to use headlights during normal daytime conditions.

Vehicle headlights used during daylight
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if illness affects your ability to drive safely?

158. What should you do if illness affects your ability to drive safely?

Drive only if the journey is short.
✓ Do not drive until you are fit to do so.
Ask a passenger to watch the road for you.
Drive slowly and avoid busy roads.

Illness can reduce concentration, alertness, coordination, or reaction time. If you do not feel fit to drive safely, postpone the journey or use another form of transport.

Driver feeling unwell before a journey
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which pedal is used to slow down or stop the vehicle?

159. Which pedal is used to slow down or stop the vehicle?

The clutch pedal.
✓ The brake pedal.
The footrest.
The accelerator pedal.

The brake pedal is used to reduce the vehicle's speed or bring it to a stop. In a manual vehicle, it is the middle pedal.

Brake pedal in the driver's footwell
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Using indicators helps other road users understand your intentions.

160. Using indicators helps other road users understand your intentions.

✓ True.
False.

Indicators help communicate your intended direction and improve safety for everyone on the road.

Vehicle signalling its intended direction
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the purpose of heated door mirrors?

161. What is the purpose of heated door mirrors?

To adjust the mirror angle.
✓ To clear mist or ice from the mirror glass.
To fold the mirrors automatically.
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
What should you do if fog becomes so thick that you cannot see safely?

162. What should you do if fog becomes so thick that you cannot see safely?

✓ Slow down and stop in a safe location away from traffic if necessary.
Use main beam and keep driving.
Continue slowly by following the road markings.
Follow the vehicle ahead closely for guidance.

If visibility becomes dangerously poor, find a safe place to stop rather than continuing without being able to see clearly.

Dense fog obscuring the road ahead
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How should luggage be carried on a bicycle?

163. How should luggage be carried on a bicycle?

✓ Securely, without affecting steering, braking, or balance.
As high as possible to keep it away from the wheels.
On one side of the bicycle to leave the other side clear.
On one handlebar if the bag is not very heavy.

Loose or badly positioned luggage can interfere with control, become caught in the wheels, or hide bicycle lights.

Luggage carried on a bicycle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do with a manual parking brake before driving away?

164. What should you do with a manual parking brake before driving away?

Leave it partly applied.
Apply it only after moving off.
Pull it up further.
✓ Release it fully.

The manual parking brake should be released fully before driving away. Driving with it partly applied can cause unnecessary brake wear and overheating.

Releasing a manual handbrake before driving away
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which selector position prevents drive being transmitted to the wheels?

165. Which selector position prevents drive being transmitted to the wheels?

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

Select N (Neutral) when drive should not be transmitted to the wheels. Unlike Park, Neutral does not lock the transmission to prevent the vehicle from rolling.

Automatic gear selector with P, R, N and D positions
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Are motorcycle riders generally required to wear a helmet in United Kingdom?

166. Are motorcycle riders generally required to wear a helmet in United Kingdom?

✓ Yes.
No.

Motorcycle riders in United Kingdom are generally required to wear an approved helmet.

Motorcyclist wearing a protective helmet
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when construction vehicles enter or leave the road?

167. What should you do when construction vehicles enter or leave the road?

Drive closely behind it until there is room to pass.
Assume it will stop before entering your lane.
Use your horn so the driver waits for you.
✓ Slow down and be prepared for them to move across your path.

Construction vehicles may move slowly, have limited visibility, or carry loose material. Give them time and space to manoeuvre.

Construction vehicle entering or leaving a road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which control is normally used to operate the direction indicators?

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

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

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 does this vehicle-control symbol indicate?

169. What does this vehicle-control symbol indicate?

Boot release.
Mirror adjustment.
Window lock.
✓ Child safety lock.

This control activates the child safety lock. It helps prevent a rear door from being opened from inside the vehicle, depending on the vehicle and system design.

Child safety lock control and symbol
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why must you avoid smoking or open flames at a filling station?

170. Why must you avoid smoking or open flames at a filling station?

✓ Fuel vapours can ignite and cause a fire.
Open flames can reduce the fuel's quality.
Smoke can prevent the fuel cap from sealing.
Smoke can interfere with the fuel gauge.

Petrol and other fuels can produce flammable vapours. Smoking, open flames, sparks, or other ignition sources can ignite these vapours and cause a serious fire. Follow all filling-station safety rules while refuelling.

No-smoking warning at a filling station
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why is counting drinks an unreliable way to decide whether you can drive?

171. Why is counting drinks an unreliable way to decide whether you can drive?

One drink affects every person in the same way.
Food makes each drink count as less alcohol.
You can judge your alcohol level by how sober you feel.
✓ Drink strength, serving size, and individual effects can vary.

Alcohol concentration and serving sizes vary, and factors such as body size, food, medication, and time can affect impairment.

Alcoholic drinks with different strengths and serving sizes
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Should passengers travel in an ordinary goods trailer?

172. Should passengers travel in an ordinary goods trailer?

Yes, if the trailer is travelling at low speed.
✓ No, passengers should travel in approved seating positions.
Only when the trailer has high sides.
Yes, if the passengers remain seated on the floor.

An ordinary goods trailer is not designed to carry passengers and normally has no suitable seats or restraint systems. Passengers should travel in seating positions designed and approved for carrying people. Special passenger-carrying trailers may be subject to different local rules.

Ordinary goods trailer and passenger safety
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How can higher speed affect fuel or energy consumption?

173. How can higher speed affect fuel or energy consumption?

✓ It can increase consumption because air resistance rises.
It reduces aerodynamic resistance.
It improves tyre efficiency in every situation.
It always reduces consumption.

As speed increases, aerodynamic resistance generally rises, so the vehicle needs more energy to maintain that speed. Driving smoothly at an appropriate speed can therefore reduce fuel or energy consumption.

Vehicle speed and aerodynamic resistance
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

174. What does this dashboard symbol indicate?

ABS fault.
Low tyre pressure.
Power-steering fault.
✓ Parking brake applied.

This symbol indicates that the parking brake is applied. It should normally go out when the parking brake is fully released.

Parking-brake indicator symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when an automatic vehicle is stationary in D?

175. What should you do when an automatic vehicle is stationary in D?

Release the parking brake.
✓ Keep the brake pedal pressed.
Select reverse gear.
Press the accelerator lightly.

An automatic vehicle may creep forward when D (Drive) is selected, even without pressing the accelerator. Keep the brake pedal pressed while stationary to prevent unintended movement.

Automatic gear selector in Drive and brake-pedal control
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does the single-wipe position of the windscreen-wiper control do?

176. What does the single-wipe position of the windscreen-wiper control do?

Runs the wipers continuously.
Sprays washer fluid onto the windscreen.
✓ Operates the windscreen wipers once.
Activates the rear wiper.

The single-wipe position operates the windscreen wipers for one sweep and then stops. It is useful when only a small amount of water or spray needs to be cleared from the windscreen.

Single-wipe setting on the windscreen-wiper control
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if spray from other vehicles makes it hard to see?

177. What should you do if spray from other vehicles makes it hard to see?

Speed up to move out of the spray more quickly.
✓ Slow down and increase following distance.
Move closer to the vehicle ahead for guidance.
Use main beam so the spray is easier to see through.

Spray can seriously reduce visibility. Slowing down and increasing your distance gives you more time and a clearer view.

Road spray from a vehicle ahead
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which language is commonly used on text-based road signs in United Kingdom?

178. Which language is commonly used on text-based road signs in United Kingdom?

German.
French.
✓ English.
Spanish.

Text-based road signs in United Kingdom commonly use English.

Road signs with English wording
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Who should always wear a seat belt?

179. Who should always wear a seat belt?

Only people in seats without airbags.
Only people in the front seats.
Only children and young passengers.
✓ Everyone in the vehicle.

Seat belts greatly reduce the risk of serious injury in a crash and should be worn by everyone in the vehicle.

Vehicle occupants wearing seat belts
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?

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

Reach down and remove it while continuing to drive.
Keep driving unless the object touches a pedal.
✓ Keep control and stop safely before retrieving it.
Use your foot to push it towards the passenger side.

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 normally select before leaving an automatic vehicle parked?

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

N (Neutral).
✓ P (Park).
R (Reverse).
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
You should signal before turning or changing lanes.

182. You should signal before turning or changing lanes.

False.
✓ True.

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
What should you normally do with the accelerator when changing to a higher gear?

183. What should you normally do with the accelerator when changing to a higher gear?

Press the brake pedal instead.
Press it fully while pressing the clutch.
✓ Ease off it while pressing the clutch.
Keep it pressed at the same position.

When changing to a higher gear, ease off the accelerator as you press the clutch and select the next gear. Release the clutch smoothly and then apply the accelerator progressively.

Changing to a higher gear in a manual vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How can you check which fuel is suitable for your vehicle?

184. How can you check which fuel is suitable for your vehicle?

Use petrol unless the engine sounds like a diesel.
Choose whichever fuel is cheapest at the station.
Ask another driver with a similar-looking vehicle.
✓ Check the fuel-filler label, fuel cap, or vehicle information.

Before refuelling, check which fuel type the vehicle requires. The correct fuel is often shown inside the fuel-filler flap, on or near the fuel cap, or in the vehicle information or owner's manual. Do not rely only on nozzle colours, as these can vary between filling stations and countries.

Checking the fuel label before refuelling
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Does the priority-to-the-right rule apply in United Kingdom?

185. Does the priority-to-the-right rule apply in United Kingdom?

✓ No.
Yes.

In United Kingdom, the priority-to-the-right rule does not generally apply at uncontrolled intersections.

Crossing traffic at a road junction
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this vehicle-control symbol indicate?

186. What does this vehicle-control symbol indicate?

Mirror adjustment.
Steering-wheel adjustment.
Lumbar support.
✓ Seat adjustment.

This control adjusts the position of the seat. Depending on the vehicle, it may move the seat forwards or backwards, raise or lower it, or change the backrest angle.

Control for adjusting the driver's seat
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you avoid sudden steering movements on snow or ice?

187. Why should you avoid sudden steering movements on snow or ice?

✓ They can cause the tyres to lose grip and the vehicle to skid.
They make the steering wheel harder to turn.
They reduce the effectiveness of the headlights.
They make the tyres wear more quickly.

Abrupt steering can overwhelm the limited grip available on a slippery surface. Steering smoothly helps keep the vehicle stable.

Steering a vehicle on a snowy road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when approaching an uncontrolled junction?

188. What should you do when approaching an uncontrolled junction?

✓ Slow down, look carefully in all directions, and proceed only when safe.
Check only the direction from which traffic usually has priority.
Continue at normal speed unless another vehicle is visible.
Rely on the priority rule without reducing your speed.

At an uncontrolled junction, priority may not be obvious. Reduce speed, check carefully, and only enter when you are sure it is safe.

Vehicle approaching an uncontrolled junction
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
You may drive through an amber light without slowing down.

189. You may drive through an amber light without slowing down.

True.
✓ False.

An amber light means you should stop if you can do so safely. If you are too close to stop safely, continue through the junction with caution.

Vehicle approaching an amber traffic light
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if the charging-system warning light comes on?

190. 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.
Increase engine speed until the warning light goes out.
✓ Reduce electrical use, stop safely, and seek assistance.

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 check your mirrors before braking?

191. Why should you check your mirrors before braking?

To decide which gear to use while slowing down.
✓ To know what is happening behind you.
To shorten the distance needed to stop.
To check whether your brake lights are working.

Checking your mirrors helps you understand what is happening behind you and anticipate how following traffic may react. In an emergency, do not delay necessary braking.

Driver checking following traffic before braking
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you take extra care if oil or diesel is spilled on the road?

192. Why should you take extra care if oil or diesel is spilled on the road?

It can damage road markings immediately.
It can increase tyre pressure.
It can make the brakes overheat.
✓ It can make the road extremely slippery.

Oil, diesel and other fluids can create a very slippery road surface, particularly for motorcycles and bicycles. Reduce speed, avoid sudden braking or steering and keep the vehicle as stable as possible when crossing a contaminated area.

Oil or diesel spilled on a road surface
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do after fitting a temporary spare wheel?

193. What should you do after fitting a temporary spare wheel?

Use it as a permanent replacement if it looks undamaged.
Ignore its speed restriction on short journeys.
Increase its pressure to match the other tyres.
✓ Follow its speed and distance restrictions and replace it as soon as possible.

Temporary spare wheels may have limited speed, distance, and handling capabilities. Arrange a proper repair or replacement promptly.

Temporary spare wheel fitted to a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you expect after one wild animal crosses the road?

194. What should you expect after one wild animal crosses the road?

The road is likely to remain clear.
You can continue normally once the animal has passed.
✓ More animals may follow.
The animal will usually return the same way.

Many animals travel in groups. Slow down and continue watching both sides of the road.

Wild animals crossing a road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does a green traffic light mean?

195. What does a green traffic light mean?

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

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 a designated driver do?

196. What should a designated driver do?

Stop drinking shortly before driving.
✓ Remain alcohol-free for the entire journey.
Do not carry passengers who have been drinking.
Drink only a small amount with food.

A designated driver should remain sober so they can drive safely and respond properly to traffic conditions.

Alcohol-free designated driver for a journey
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How should luggage or other cargo be carried in or on a vehicle?

197. How should luggage or other cargo be carried in or on a vehicle?

Loosely in the boot so it can move a little.
Loosely in the passenger area for short journeys.
Anywhere, as long as the vehicle is not overloaded.
✓ Securely, within load limits, without blocking visibility or lights.

Unsecured or overloaded cargo can affect steering and braking, injure occupants during sudden stops, or fall into the road. It must not obstruct the driver's view or vehicle lights.

Luggage and cargo carried in a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Is a warning triangle required in cars in United Kingdom?

198. Is a warning triangle required in cars in United Kingdom?

Yes.
✓ No.

Cars in United Kingdom are not generally required to carry a warning triangle.

Warning triangle carried as vehicle safety equipment
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if another driver does not give way when they should?

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

✓ Slow down and avoid a collision.
Use the horn and continue at the same speed.
Move closer so the other driver is forced to give way.
Maintain your speed because you have priority.

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 information is needed when requesting emergency assistance?

200. What information is needed when requesting emergency assistance?

Your vehicle colour and approximate location.
Your name, destination, and planned route.
✓ Your exact location, direction of travel, vehicle details, and the problem.
Your insurance details and last service date.

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