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QuizTraffic rulesBrussels

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
Brussels
True/false 17 Brussels 87 Car controls 109 Dashboard lights 40 Priority rules 9 Pedestrians 19 Cyclists 20 Driving licence 65 Show all 718
Why should you adjust your speed in bad weather?

51. Why should you adjust your speed in bad weather?

To keep the engine from overheating.
To make the windscreen wipers work better.
✓ Because visibility and grip may be reduced.
To reduce fuel consumption.

Rain, snow, fog, and ice can reduce visibility and tyre grip. Lower speed gives you more time and distance to react and stop safely.

Vehicle travelling in poor weather
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Where should passengers get in or out of a vehicle when possible?

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

Through whichever door opens first.
✓ On the side away from moving traffic.
On the side closest to approaching traffic.
From the driver's side in every situation.

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 does this dashboard symbol indicate?

53. What does this dashboard symbol indicate?

Electronic stability control.
Low tyre pressure.
An engine-management fault.
✓ A general warning requiring attention.

This is a general or master warning symbol. It indicates that the vehicle has detected a condition requiring attention and is often accompanied by a message or another warning on the instrument display.

General warning symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you notice the location of emergency exits in a tunnel?

54. Why should you notice the location of emergency exits in a tunnel?

They provide shortcuts to nearby roads.
✓ You may need to reach one quickly during an emergency.
They show where overtaking is prohibited.
They mark areas where vehicles may stop temporarily.

Knowing where emergency exits and refuge areas are located can save valuable time during a fire, collision, or evacuation.

Emergency exit inside a road tunnel
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you avoid overloading a trailer?

55. Why should you avoid overloading a trailer?

It improves braking on steep roads.
It reduces tyre wear on the towing vehicle.
It keeps the trailer more stable in strong winds.
✓ It can reduce stability and place excessive strain on the vehicle.

Overloading can affect braking, steering, tyres, suspension, and trailer stability. Always remain within permitted limits. After loading, check that the load is secure and correctly distributed before starting your journey.

Loaded trailer and towing limits
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How should you check the engine oil level?

56. How should you check the engine oil level?

✓ Follow the manufacturer's instructions with the vehicle on level ground.
Check it while the engine is running at high speed.
Fill the engine until oil reaches the filler opening.
Use the coolant reservoir to measure the oil level.

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
Why is adequate tyre tread important?

57. Why is adequate tyre tread important?

It prevents tyres from losing air pressure.
It makes wheel alignment unnecessary.
It keeps the tyres from becoming warm while driving.
✓ It helps maintain grip and move water away from the tyre.

Tyre tread helps the vehicle grip the road and disperse water. Worn tread increases the risk of skidding and aquaplaning, especially in wet conditions.

Tread grooves on a vehicle tyre
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
You may park anywhere as long as you leave your hazard lights on.

58. You may park anywhere as long as you leave your hazard lights on.

True.
✓ False.

Hazard lights are used to warn other road users of a hazard or an unexpectedly stopped vehicle. They do not make illegal or unsafe parking acceptable.

Parked vehicle with hazard warning lights flashing
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before opening your car door near traffic?

59. What should you do before opening your car door near traffic?

Open the door slowly and expect traffic to avoid you.
✓ Check for cyclists, pedestrians, and vehicles.
Check only the mirror before opening the door.
Signal before opening the door without checking behind.

Before opening a car door, check carefully for cyclists, pedestrians, and vehicles to avoid causing a collision.

Checking for passing road users before opening a car door
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if traffic beyond a railway crossing is blocked?

60. What should you do if traffic beyond a railway crossing is blocked?

Cross quickly before the warning signals activate.
Follow the vehicle ahead closely across the tracks.
Stop on the tracks if no train is visible.
✓ Wait until there is enough space to clear the tracks completely.

Never enter a railway crossing unless you can clear the tracks completely. If traffic ahead is blocked, wait before the crossing so you cannot become trapped on the railway.

Congested traffic beyond a railway crossing
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when temporary traffic lights show red?

61. What should you do when temporary traffic lights show red?

✓ Stop before the signal or temporary stop line.
Continue if the road ahead appears clear.
Proceed if no road workers are visible.
Only permanent traffic lights are valid.

Temporary traffic signals must be obeyed like permanent signals. Stop and wait until you are permitted to continue.

Red signal on temporary roadworks traffic lights
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you leave space beside large vehicles when they turn?

62. Why should you leave space beside large vehicles when they turn?

✓ They may need extra room to complete the turn.
They always have priority while turning.
They always turn more slowly than cars.
They must stop before making every turn.

Large vehicles often swing wide when turning and have larger blind spots. Keep clear and do not move into the space beside them.

Large vehicle needing extra space to turn
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which foot normally operates the brake and accelerator in a manual vehicle?

63. Which foot normally operates the brake and accelerator in a manual vehicle?

The left foot for the brake and right foot for the accelerator.
Either foot.
The left foot.
✓ The right foot.

In a manual vehicle, the right foot normally operates both the brake and accelerator pedals, while the left foot operates the clutch.

Pedal arrangement and foot controls in a manual vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before driving away after charging an electric vehicle?

64. What should you do before driving away after charging an electric vehicle?

✓ Disconnect the charging cable and secure it properly.
Drive forward slowly to disconnect the plug.
Leave the cable connected until the vehicle starts moving.
Place the cable loosely beside the charging bay.

Before driving away, disconnect the charging cable correctly and return it to the charger or store it securely in the vehicle, as appropriate. Close the charging port and check that the area around the vehicle is clear.

Disconnecting an electric vehicle after charging
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What shape are most warning signs in Brussels?

65. What shape are most warning signs in Brussels?

✓ Triangle.
Circle.
Diamond.
Rectangle.

Most warning signs in Brussels are triangular.

Road warning signs and their shapes
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How must a child under 18 and shorter than 135 centimetres normally travel in a car?

66. How must a child under 18 and shorter than 135 centimetres normally travel in a car?

Only in the front passenger seat.
Sitting on an adult's lap.
Standing behind the front seats.
✓ In a suitable child-restraint system.

Children under 18 who are shorter than 135 centimetres must normally use a suitable child-restraint system.

Child travelling in a suitable car seat
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Are moped riders generally required to wear a helmet in Brussels?

67. Are moped riders generally required to wear a helmet in Brussels?

✓ Yes.
No.

Moped riders in Brussels are generally required to wear an approved helmet.

Moped rider wearing a helmet
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if the windscreen wipers stop working during heavy rain?

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

Use the washer fluid repeatedly to clear the windscreen.
Follow another vehicle closely so you can see its lights.
Open a side window and continue driving carefully.
✓ Reduce speed and stop in a safe place as soon as possible.

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

Windscreen wipers failing during heavy rain
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if you see smoke or fire inside a tunnel?

69. What should you do if you see smoke or fire inside a tunnel?

Keep driving normally unless the tunnel is completely blocked.
✓ Follow tunnel instructions and leave the tunnel if it is safe to do so.
Stop near the fire so you can assess the situation.
Reverse toward the entrance without checking behind.

If it is safe to drive out of the tunnel, do so. If you cannot continue safely, stop, switch off the engine, leave the vehicle, and use the marked emergency exits or refuge routes. Follow tunnel-control instructions.

Smoke inside a road tunnel
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you normally do before starting an automatic vehicle?

70. What should you normally do before starting an automatic vehicle?

✓ Select P or N and press the brake pedal.
Select D and press the accelerator.
Select R and release the parking brake.
Leave the selector between two positions.

Before starting an automatic vehicle, make sure P (Park) or N (Neutral) is selected and press the brake pedal. Many automatic vehicles will only allow the engine to start when these conditions are met.

Gear selector and brake before starting an automatic vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this vehicle-control symbol indicate?

71. What does this vehicle-control symbol indicate?

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

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 does this vehicle-control symbol indicate?

72. What does this vehicle-control symbol indicate?

✓ Windscreen wiper speed.
Windscreen washer.
Automatic headlights.
Rear window demister.

This symbol relates to the windscreen wipers. The control allows the driver to select an appropriate wiping mode or speed for the amount of rain and visibility conditions.

Windscreen-wiper control for adjusting wiping speed
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you avoid blocking a junction?

73. Why should you avoid blocking a junction?

Junctions may only be entered at low speed.
Vehicles in a junction lose priority.
Your stopping distance becomes longer.
✓ Other traffic needs space to move safely.

Blocking a junction can prevent vehicles, cyclists, or pedestrians from moving safely. Enter only when there is enough space to drive through and clear the junction.

Traffic blocking a road junction
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Are headlights required during the day in Brussels?

74. Are headlights required during the day in Brussels?

✓ No.
Yes.

Drivers in Brussels 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
When should you select reverse gear in a manual vehicle?

75. When should you select reverse gear in a manual vehicle?

Whenever you want to reduce speed.
Before pressing the clutch pedal.
✓ After the vehicle has come to a complete stop.
While the vehicle is still moving forward slowly.

Select reverse gear only after the vehicle has come to a complete stop. Press the clutch fully before selecting reverse to avoid unnecessary wear or damage to the transmission.

Selecting reverse gear in a stationary manual vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if a vehicle is reversing near you?

76. What should you do if a vehicle is reversing near you?

✓ Stay clear and make sure the driver can see you.
Cross behind it once the driver looks forward.
Walk behind it if it is reversing slowly.
Stand close behind it so the driver can see you.

Reversing vehicles have blind spots. Stay away from the vehicle and make sure the driver can see you.

Pedestrian near a reversing vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which selector position is used when parking the vehicle?

77. Which selector position is used when parking the vehicle?

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

Select P (Park) when parking an automatic vehicle. Park locks the transmission, but the parking brake should also be applied to secure the vehicle.

Automatic gear selector with P, R, N and D positions
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you check after fitting a wheel?

78. What should you check after fitting a wheel?

That the tyre is touching the wheel arch.
That the wheel nuts are covered by the trim.
That the jack remains partly under the vehicle.
✓ That the wheel nuts are tightened correctly.

After fitting a wheel, make sure the wheel nuts are tightened correctly using the manufacturer's specified procedure and torque. Incorrectly tightened wheel nuts can loosen or damage the wheel. Recheck them later if the vehicle or wheel manufacturer recommends it.

Checking wheel nuts after fitting a wheel
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should cyclists do before turning or changing position on the road?

79. What should cyclists do before turning or changing position on the road?

Signal and turn without checking behind.
Signal only when a vehicle is close behind.
✓ Look behind, signal clearly, and move only when safe.
Look behind only after starting the turn.

Checking behind and signalling gives other road users time to understand what you intend to do.

Cyclist preparing to turn or change road position
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How should you normally brake on a motorcycle?

80. How should you normally brake on a motorcycle?

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

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

Motorcyclist using the front and rear brakes
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

81. What does this dashboard symbol indicate?

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

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

Main-beam headlight symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the minimum age for riding an electric scooter in Belgium?

82. What is the minimum age for riding an electric scooter in Belgium?

12 years.
18 years.
✓ 16 years.
There is no minimum age.

The general minimum age for using a motorised personal mobility device is 16. Exceptions apply in certain places, including residential zones, play streets, and some reserved roads.

Electric scooter and rider age requirements
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you normally do when the fuel nozzle automatically clicks off?

83. What should you normally do when the fuel nozzle automatically clicks off?

Remove the nozzle and restart the engine immediately.
Shake the vehicle to make room for more fuel.
Pull the nozzle partly out and continue filling.
✓ Stop refuelling rather than continuing to top up the tank.

When the fuel nozzle automatically clicks off, stop refuelling rather than repeatedly topping up the tank. Continuing can cause fuel to spill or overflow and may interfere with the vehicle's fuel-vapour control system.

Fuel nozzle in a vehicle's filler opening
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this vehicle-control button operate?

84. What does this vehicle-control button operate?

The hazard warning lights.
The central locking system.
The parking brake.
✓ 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
How can strong crosswinds affect a vehicle towing a trailer?

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

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

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
When may a driver use or handle a mobile electronic device with a screen?

86. When may a driver use or handle a mobile electronic device with a screen?

✓ When stopped or parked, or when secured in a suitable holder.
Whenever the device uses voice control.
Only while driving outside a built-up area.
Whenever traffic is moving slowly.

A driver may not use, hold, or manipulate a mobile screen device while driving unless it is secured in a suitable holder. The restriction does not apply while the vehicle is legally stopped or parked. Waiting at a red light or in traffic does not count as being stopped.

Mobile electronic device used inside a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you normally do after completing an overtake?

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

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

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 you see fallen rocks on a mountain road?

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

Swerve around them immediately without checking traffic.
✓ Slow down and avoid them smoothly when safe.
Move toward the centre of the road without slowing down.
Maintain speed and drive over smaller stones.

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
Why should you check your mirrors regularly while driving?

89. Why should you check your mirrors regularly while driving?

To judge your speed from vehicles behind.
To see whether road signs behind you have changed.
To avoid having to check your blind spots.
✓ To stay aware of traffic around you.

Regular mirror checks help you understand what is happening behind and beside your vehicle.

Driver checking traffic in a rear-view mirror
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you check before starting a motorcycle journey?

90. What should you check before starting a motorcycle journey?

Only the tyres if the journey is long.
Only the brakes and lights.
✓ Tyres, brakes, lights, steering, and controls.
Only the fuel level and mirrors.

Before riding, carry out a basic safety check. Check the tyres, brakes, lights, steering and controls, and inspect the drive chain, belt or other drive components where applicable. Finding a problem before setting off can prevent a breakdown or loss of control.

Checking a motorcycle before a journey
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which pedal is used to increase the vehicle's speed?

91. Which pedal is used to increase the vehicle's speed?

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

The accelerator pedal controls the amount of power delivered by the engine and is used to increase or maintain the vehicle's speed. It is the right-hand pedal.

Accelerator pedal in the driver's footwell
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this vehicle-control symbol indicate?

92. What does this vehicle-control symbol indicate?

Child safety lock.
Window lock.
✓ Central door locking.
Mirror adjustment.

This control operates the vehicle's central door locking system. Pressing it locks or unlocks the vehicle's doors, depending on the current lock state.

Central door-locking control and symbol
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Where should the top of the head restraint normally be positioned?

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

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

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

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

Fog changes the way mirrors show moving vehicles.
Fog makes vehicles appear larger than they are.
✓ Limited visibility makes distances and movement harder to estimate.
Fog makes road markings appear closer together.

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 vehicle-control symbol indicate?

95. What does this vehicle-control symbol indicate?

✓ Interior lighting.
Dipped headlights.
Hazard warning lights.
Instrument-panel brightness.

This control operates the vehicle's interior lighting. Depending on the vehicle, the lights can be switched on manually or set to illuminate automatically when a door is opened.

Control for the vehicle's interior lighting
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How should you brake on a slippery road?

96. How should you brake on a slippery road?

Steer sharply while braking to avoid slippery areas.
Apply the brakes suddenly before the tyres lose grip.
Use the parking brake to help slow the vehicle.
✓ Brake gently and progressively.

Sudden braking can cause the wheels to lose grip. Smooth, progressive braking reduces the risk of skidding.

Braking on a slippery road surface
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if an animal is standing on the road at night?

97. What should you do if an animal is standing on the road at night?

Flash your headlights repeatedly to make it move.
✓ Slow down and be prepared to stop.
Switch off your headlights as you approach.
Drive around it immediately without slowing down.

Animals may freeze, turn back, or move unpredictably when caught in vehicle headlights.

Animal standing on a road at night
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you leave space when cycling beside parked cars?

98. Why should you leave space when cycling beside parked cars?

✓ A door may open suddenly.
To make it easier for traffic to overtake you.
To stay outside the marked parking area.
Because parked vehicles have priority over cyclists.

A driver or passenger may open a door without seeing you. Leaving space reduces the risk of a dooring collision.

Cyclist riding beside parked cars
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?

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

✓ It can cause a serious collision with approaching traffic.
The tunnel may be too narrow for the vehicle to turn.
A U-turn can confuse the tunnel's traffic monitoring system.
Tunnel ventilation works only in the normal direction of travel.

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 should you not rely only on a reversing camera?

100. Why should you not rely only on a reversing camera?

It makes mirrors unnecessary when reversing.
It removes the need to look around before reversing.
✓ It may not show everything around the vehicle.
It shows every blind spot around the vehicle.

Reversing cameras can help, but they may have blind spots and limited coverage. Always check your mirrors and surroundings, look around where possible, and reverse slowly.

Reversing-camera display inside a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA