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QuizTraffic rulesCzechia

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
Czechia
True/false 17 Czechia 35 Car controls 109 Dashboard lights 40 Priority rules 9 Pedestrians 19 Cyclists 20 Driving licence 40 Show all 642
What does this vehicle-control symbol indicate?

401. What does this vehicle-control symbol indicate?

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

This control adjusts the vehicle's exterior mirrors. The driver normally selects the left or right mirror and then moves the control to change its angle.

Control for adjusting the exterior mirrors
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should cyclists do near a large vehicle that may be turning?

402. What should cyclists do near a large vehicle that may be turning?

Pass quickly before the vehicle starts turning.
Assume the driver will wait for you before turning.
✓ Stay back and do not pass on the turning side.
Ride beside it so the driver can see you.

Large vehicles need extra space to turn and may move across a cyclist's path. Remaining behind is usually safer.

Cyclist near a turning large vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you check before starting a bicycle journey?

403. What should you check before starting a bicycle journey?

Only the brakes if the journey is short.
The lights, but not the steering or brakes.
Nothing if the bicycle worked properly yesterday.
✓ The brakes, tyres, lights, and steering.

A basic safety check can reveal problems with the brakes, tyres, lights, or steering before they cause an accident.

Checking a bicycle before a journey
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if you are unsure who has priority at a junction?

404. What should you do if you are unsure who has priority at a junction?

Rely on eye contact and enter the junction first.
Check only the direction that normally has priority.
Enter slowly so the other driver has time to react.
✓ Slow down and proceed only when it is safe.

If priority is unclear, reduce speed, observe carefully, and avoid entering the junction until you are sure it is safe.

Vehicles approaching a junction with uncertain priority
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you adjust the seat and mirrors correctly before driving?

405. Why should you adjust the seat and mirrors correctly before driving?

To make the steering and pedals easier to operate.
To make blind spots disappear completely.
✓ To maintain good control and a clear view around the vehicle.
To improve the grip of the tyres.

A correct driving position helps you operate the pedals and steering comfortably and maintain proper control. Correctly adjusted mirrors improve your view around the vehicle and help reduce blind spots. Adjust both before starting your journey.

Adjusting the driving position and mirrors before a journey
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you press the clutch pedal fully when changing gear?

406. Why should you press the clutch pedal fully when changing gear?

To apply the brakes.
To increase engine speed.
✓ To disengage the engine fully from the transmission.
To lock the gear lever in position.

Pressing the clutch pedal fully disengages the engine from the transmission, allowing the gear to be changed smoothly and reducing unnecessary wear on the gearbox and clutch.

Clutch pedal pressed fully for a gear change
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Who should always wear a seat belt?

407. Who should always wear a seat belt?

Only people in the front seats.
Only children and young passengers.
Only people in seats without airbags.
✓ 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
Are bicycle lights required at night in Czechia?

408. Are bicycle lights required at night in Czechia?

✓ Yes.
No.

Cyclists in Czechia are generally required to use bicycle lights at night.

Bicycle lights used at night
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the button on a seat-belt buckle used for?

409. What is the button on a seat-belt buckle used for?

To lock the seat in position.
To tighten the shoulder belt.
✓ To release the seat belt.
To adjust the belt height.

Pressing the button on the seat-belt buckle releases the latch so the belt can be unfastened. Keep the seat belt fastened whenever required while the vehicle is moving.

Release button on a seat-belt buckle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if a load extends beyond the vehicle?

410. What should you do if a load extends beyond the vehicle?

Secure only the part that remains inside the vehicle.
✓ Make sure it is legal, secure, and properly marked when required.
Cover it with a cloth instead of marking it.
Leave it unmarked if it is easy to see.

An extending load may create additional danger and may require specific markings or equipment under local rules.

Load projecting beyond a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if you have taken drugs that may impair your driving?

411. What should you do if you have taken drugs that may impair your driving?

Wait until you feel more confident.
Drive slowly and avoid motorways.
Drink coffee before driving.
✓ Do not drive.

Drugs can impair judgement, coordination, concentration, and reaction time. Their effects can be unpredictable and may continue after you feel that the main effects have passed. Do not drive while impaired.

Drug impairment and the decision not to drive
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if your lane is blocked by an obstacle?

412. What should you do if your lane is blocked by an obstacle?

Signal and expect oncoming traffic to make room.
Speed up to keep traffic flowing around the obstacle.
Follow another vehicle around it without checking yourself.
✓ Slow down, check carefully, and give way if needed.

If your lane is blocked, reduce speed, check mirrors and oncoming traffic, and only move around the obstacle when it is safe.

Obstacle blocking a vehicle's lane
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if the vehicle consistently pulls to one side?

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

Increase speed to see if the vehicle straightens.
Keep driving and correct the steering as needed.
✓ Check the tyre pressures and have the steering, alignment, and brakes inspected.
Ignore it if the tyres appear normal.

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 cyclists do when cycling downhill?

414. What should cyclists do when cycling downhill?

✓ Control your speed and keep both hands ready to brake.
Brake as late as possible before bends.
Look only at the road directly in front of you.
Let the bicycle gain speed while the road ahead is clear.

Higher speed increases stopping distance and reduces reaction time. Maintain a speed that allows you to stop safely.

Cyclist riding down a hill
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you use headlights in poor visibility?

415. Why should you use headlights in poor visibility?

To keep the windscreen clear.
To reduce fuel consumption.
✓ To see better and be seen by others.
To prevent the tyres from slipping.

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 shape are most warning signs in Czechia?

416. What shape are most warning signs in Czechia?

Circle.
✓ Triangle.
Rectangle.
Diamond.

Most warning signs in Czechia are triangular.

Road warning signs and their shapes
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you avoid using air recirculation for too long in damp conditions?

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

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

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 does this dashboard symbol indicate?

418. What does this dashboard symbol indicate?

Air recirculation.
Windscreen washer.
Air conditioning.
✓ Rear window demister.

This symbol indicates the rear window demister. It heats the rear window to help clear condensation, mist or frost and improve visibility.

Rear-window demister symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you avoid using an ordinary extension lead to charge an electric vehicle?

419. Why should you avoid using an ordinary extension lead to charge an electric vehicle?

It can make the vehicle battery lose capacity immediately.
It prevents the charging port from closing afterwards.
It prevents the vehicle from locking while charging.
✓ It may overheat because it is not designed for continuous high-power charging.

An ordinary household extension lead may not be designed for the sustained electrical load required for EV charging and can overheat. Use suitable approved charging equipment and follow the vehicle and charging-equipment manufacturer's instructions.

Extension lead used for electric-vehicle charging
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
You may park anywhere as long as you leave your hazard lights on.

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

✓ False.
True.

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
Why should you be careful when driving beside a bus at a stop?

421. Why should you be careful when driving beside a bus at a stop?

A stopped bus always has priority over passing traffic.
Vehicles beside a bus must always stop and wait.
The road surface is usually more slippery near bus stops.
✓ Passengers may step out or cross near the bus.

Stopped buses can hide pedestrians, and passengers may cross unexpectedly. Slow down and be ready to react.

Vehicle passing a bus at a stop
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do with the ignition key once the engine starts?

422. What should you do with the ignition key once the engine starts?

Remove it from the ignition.
Keep holding it in the START position.
✓ Release it so it returns from START to ON.
Turn it immediately to ACC.

Once the engine starts, release the ignition key so it returns from START to the ON position. Holding the key in START unnecessarily can keep the starter motor engaged.

Releasing the ignition key after the engine starts
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does AUTO on a windscreen-wiper control normally do?

423. What does AUTO on a windscreen-wiper control normally do?

Operates only the rear wiper.
Runs the wipers continuously at maximum speed.
Sprays washer fluid automatically.
✓ Operates the wipers automatically when rain is detected.

When AUTO is selected, a rain sensor can operate the windscreen wipers automatically and adjust their operation according to the amount of moisture detected on the windscreen.

AUTO setting on the windscreen-wiper control
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?

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

✓ Stop, switch off the engine, avoid flames or sparks, and call for assistance.
Wash the leaking fuel away with water.
Ignore a small leak if the fuel level remains stable.
Restart the engine to check whether the leak continues.

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
What should you do if an overtaking vehicle is coming toward you?

425. What should you do if an overtaking vehicle is coming toward you?

Brake sharply as soon as the vehicle enters your lane.
Maintain your speed and expect the other driver to return to their lane.
✓ Slow down and move slightly aside if safe.
Accelerate to pass the danger point more quickly.

If an oncoming vehicle creates danger while overtaking, reduce speed and make space if it is safe to do so. Avoid sudden movements that could create an additional hazard.

Oncoming vehicle overtaking into the driver's lane
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the main purpose of a motorway emergency lane or hard shoulder?

426. What is the main purpose of a motorway emergency lane or hard shoulder?

For allowing faster vehicles to pass.
For overtaking slow-moving traffic.
✓ For emergencies and breakdowns.
For stopping to check directions.

A motorway emergency lane or hard shoulder is primarily intended for emergencies and breakdowns, not normal driving. In some places it may be opened temporarily as a traffic lane when signs or signals specifically permit this.

Motorway hard shoulder beside the traffic lanes
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
You should adjust your mirrors before you start driving.

427. You should adjust your mirrors before you start driving.

False.
✓ True.

Properly adjusted mirrors improve visibility and help you monitor traffic around your vehicle.

Driver adjusting a mirror before setting off
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which selector position is used for normal forward driving?

428. Which selector position is used for normal forward driving?

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

Select D (Drive) for normal forward driving in a vehicle with an automatic transmission. The transmission then selects the appropriate gear automatically.

Automatic gear selector with P, R, N and D positions
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Should motorcyclists wear protective clothing?

429. Should motorcyclists wear protective clothing?

No, it is only useful when riding at high speeds.
Yes, but only when riding on motorways.
No, protective clothing is only needed in bad weather.
✓ 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
What should a motorcyclist do when approaching loose gravel?

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

Accelerate sharply to cross it quickly.
✓ Reduce speed before reaching it and use smooth controls.
Turn suddenly to avoid every loose stone.
Brake hard while riding over it.

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

Motorcyclist approaching loose gravel
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if your windscreen becomes covered with mud or spray?

431. What should you do if your windscreen becomes covered with mud or spray?

Continue driving and wait for the spray to clear.
✓ Slow down and use the washers and wipers to restore clear vision.
Increase speed so the airflow clears the windscreen.
Use the demister instead of the washers.

Clear visibility is essential. Slow down safely and use your washers and wipers until you can see the road clearly again.

Mud and spray obscuring a vehicle's windscreen
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why does higher speed increase the risk of aquaplaning?

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

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

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 vehicle combination is covered by driving licence C1E?

433. Which vehicle combination is covered by driving licence C1E?

✓ A C1 vehicle with a heavy trailer, up to 12,000 kg combined.
A category D1 minibus with a heavy trailer.
A C1 vehicle with a trailer up to 750 kg only.
Any category C vehicle with a heavy trailer.

Category C1E covers a category C1 vehicle with a trailer over 750 kg, provided the combination does not exceed 12,000 kg. It can also cover certain category B vehicles towing trailers over 3,500 kg, again with a combined maximum authorised mass not exceeding 12,000 kg.

Goods vehicle and trailer covered by category C1E
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do around a damaged electric or hybrid vehicle?

434. What should you do around a damaged electric or hybrid vehicle?

✓ Keep clear of damaged high-voltage components and call trained assistance.
Assume the system is safe once the vehicle is switched off.
Move damaged high-voltage parts away from the road.
Inspect damaged cables closely before calling for help.

Electric and hybrid vehicles can contain dangerous high-voltage systems. Do not touch damaged cables, batteries, or electrical components.

Damaged electric vehicle and high-voltage safety risks
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you keep a safe distance from cyclists?

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

Cyclists always have priority over other traffic.
Cyclists must move aside whenever a vehicle approaches.
✓ They may need space to avoid obstacles.
Bicycles need more stopping distance than cars.

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
Why should you keep a dog on a leash near traffic?

436. Why should you keep a dog on a leash near traffic?

To give the dog priority when crossing the road.
✓ To prevent it from suddenly running into the road.
To allow the dog to walk closer to moving traffic.
To make approaching vehicles drive more slowly.

Dogs can react unpredictably to vehicles, people, noises, or other animals. Keeping a dog under close control on a leash near traffic reduces the risk of it suddenly entering the road and endangering itself or other road users.

Pedestrian keeping a dog on a leash near traffic
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before overtaking a slow-moving vehicle?

437. 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
What should you do before turning across a cycle lane?

438. What should you do before turning across a cycle lane?

✓ Check mirrors and blind spots carefully for cyclists.
Enter the cycle lane without checking behind.
Sound your horn and turn immediately.
Turn quickly before cyclists reach the junction.

Cyclists may be beside or behind you when you turn. Check mirrors and blind spots, signal clearly, and turn only when it is safe.

Vehicle preparing to turn across a cycle lane
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you avoid sudden braking when it is not necessary?

439. Why should you avoid sudden braking when it is not necessary?

It causes the tyres to lose pressure.
It makes the brakes less effective afterwards.
✓ Vehicles behind may not have time to react.
It makes the steering less responsive afterwards.

Sudden braking can surprise drivers behind you and increase the risk of a rear-end collision.

Following traffic and the risk of sudden braking
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why must luggage or other objects not obstruct the driver's view?

440. Why must luggage or other objects not obstruct the driver's view?

They can increase the vehicle's braking distance.
✓ They can hide hazards and reduce the driver's ability to see safely.
They can reduce the brightness of the headlights.
They can make the steering heavier.

The driver must have a clear view of the road and surroundings. Luggage, decorations, or other objects that obstruct the windscreen, windows, or mirrors can hide pedestrians, cyclists, vehicles, signs, or other hazards.

Luggage obstructing the driver's view
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if an EV charging connector will not release from the vehicle?

441. What should you do if an EV charging connector will not release from the vehicle?

Drive forwards slowly until the connector releases.
✓ Stop the charging session, unlock the vehicle, and follow the instructions.
Use a tool to prise the connector from the charging port.
Pull the connector out as hard as possible.

Charging connectors may remain locked while charging or until the vehicle is unlocked. Stop the charging session and follow the vehicle or charger's release procedure. Never force the connector; if it remains stuck, seek appropriate assistance.

Charging connector attached to an electric vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How should cyclists cross railway or tram tracks?

442. How should cyclists cross railway or tram tracks?

Keep the wheels parallel with the rails while crossing.
Follow the rails briefly before crossing them.
✓ Cross at a safe angle, as close to perpendicular as possible.
Increase speed so the wheels cannot get caught.

A bicycle wheel can become trapped in a rail groove. Crossing at a wider angle reduces this risk.

Cyclist crossing rails in the road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What colour is normally used for the centre line separating opposing traffic in Czechia?

443. What colour is normally used for the centre line separating opposing traffic in Czechia?

✓ White.
Yellow.

Roads in Czechia normally use a white centre line to separate traffic travelling in opposite directions.

Centre-line markings separating opposing traffic
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you not drive too close behind another vehicle?

444. Why should you not drive too close behind another vehicle?

✓ You may not have enough time to stop.
It makes your headlights less effective.
It causes the vehicle ahead to use more fuel.
It makes your steering less responsive.

Driving too close, or tailgating, reduces the time and space available to react and increases the risk of a rear-end collision. Use defensive driving and keep a safe following distance.

Vehicle tailgating the traffic ahead
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if strong winds push your vehicle sideways?

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

Brake hard immediately to stop the vehicle moving sideways.
✓ Keep calm and steer smoothly to maintain your lane.
Accelerate to make the vehicle more stable.
Release the steering wheel briefly and let the vehicle settle.

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

Crosswind affecting a vehicle's road position
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which side is normally used for overtaking in Czechia?

446. Which side is normally used for overtaking in Czechia?

✓ Left-hand side.
Right-hand side.

Drivers normally overtake on the left-hand side in Czechia.

Vehicle overtaking on the left
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How can a roof load affect vehicle handling?

447. How can a roof load affect vehicle handling?

It reduces the effect of strong crosswinds.
✓ It can raise the centre of gravity and reduce stability.
It makes the vehicle more stable in bends.
It lowers the vehicle's centre of gravity.

Weight carried high on the vehicle can increase body movement and make sudden steering or cornering less stable.

Vehicle carrying a raised roof load
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which vehicles are covered by driving licence C?

448. Which vehicles are covered by driving licence C?

Buses carrying more than eight passengers.
✓ Heavy vehicles over 3,500 kg, excluding buses.
Vehicles only between 3,500 and 7,500 kg.
Cars and light vehicles only.

Category C covers motor vehicles, other than categories D1 and D, with a maximum authorised mass above 3,500 kg and designed to carry no more than eight passengers in addition to the driver. A trailer up to 750 kg may be towed.

Heavy goods vehicle covered by category C
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Must cars carry equipment for dealing with a puncture in Czechia?

449. Must cars carry equipment for dealing with a puncture in Czechia?

✓ Yes.
No.

Cars in Czechia are generally required to carry equipment for dealing with a puncture, such as a spare wheel or tyre repair kit.

Vehicle equipment for dealing with a puncture
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the purpose of the manual parking brake?

450. What is the purpose of the manual parking brake?

To slow the vehicle during normal driving.
To select reverse gear.
✓ To help keep the vehicle stationary when parked.
To disengage the clutch.

The manual parking brake helps keep the vehicle stationary when parked. It is normally applied by pulling up the handbrake lever and released before driving away.

Manual handbrake lever in a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA