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QuizTraffic rulesIndonesia

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
Indonesia
True/false 17 Indonesia 20 Car controls 109 Dashboard lights 40 Priority rules 9 Pedestrians 19 Cyclists 20 Show all 587
Why should motorcyclists take extra care on wet road markings?

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

They can prevent the indicators from working.
They can make the brakes overheat.
✓ They can provide less grip than the surrounding road.
They can cause the tyre pressure to rise suddenly.

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 before attempting to jump-start a vehicle?

352. What should you do before attempting to jump-start a vehicle?

✓ Check the owner's manual and make sure the connections are compatible.
Ignore battery damage if the terminals look clean.
Use any battery that physically fits the vehicle.
Connect the leads without checking their polarity.

Incorrect jump-starting can damage electrical systems, cause sparks, or make a battery explode. Connect the leads in the correct order before starting the vehicles, and follow the manufacturer's procedure exactly.

Preparing to jump-start a vehicle battery
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do around a damaged electric or hybrid vehicle?

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

✓ Keep clear of damaged high-voltage components and call trained assistance.
Inspect damaged cables closely before calling for help.
Disconnect exposed electrical components yourself.
Assume the system is safe once the vehicle is switched off.

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
What should you normally do before selecting D or R in an automatic vehicle?

354. What should you normally do before selecting D or R in an automatic vehicle?

✓ Press and hold the brake pedal.
Switch off the engine.
Apply the parking brake only.
Press the accelerator pedal.

Before selecting D (Drive) or R (Reverse), keep the brake pedal pressed to prevent the vehicle from moving unexpectedly when the gear is engaged.

Holding the brake before selecting an automatic driving gear
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if another driver behaves aggressively towards you?

355. What should you do if another driver behaves aggressively towards you?

Follow them closely to show your disapproval.
✓ Stay calm, avoid confrontation, and create more distance.
Speed up to prevent them from passing you.
Respond with your horn and gestures.

If another driver behaves aggressively, do not retaliate or become involved in a confrontation. Stay calm, increase the distance between you, and let the other vehicle move away when possible. If you feel threatened, go to a safe public place and seek appropriate assistance.

Driver facing aggressive behaviour from another road user
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

356. What does this dashboard symbol indicate?

Rear fog lights.
Brake warning.
Emergency braking.
✓ Hazard warning lights.

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
Why should cyclists avoid using a handheld phone?

357. Why should cyclists avoid using a handheld phone?

✓ It reduces your control and attention.
Because phones can interfere with bicycle electronics.
Because phone signals can interfere with traffic lights.
Because a phone may be used only at low speeds.

Using a phone can distract you and may prevent you from steering, braking, or reacting properly.

Cyclist using a handheld phone
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this vehicle-control symbol indicate?

358. What does this vehicle-control symbol indicate?

Fuel-filler flap release.
Central door locking.
Parking brake.
✓ Bonnet release.

This control releases the bonnet so that it can be opened. A secondary safety catch under the bonnet normally has to be released before it can be fully raised.

Bonnet-release control and symbol
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the purpose of the seat-belt retractor?

359. What is the purpose of the seat-belt retractor?

To release the seat belt from the buckle.
To tighten the parking brake.
To adjust the seat height.
✓ To take up slack and lock the belt when necessary.

The seat-belt retractor takes up slack and helps keep the belt properly positioned against the body. It allows normal movement but can lock during sudden braking, rapid belt movement or a collision.

Seat-belt webbing and retracting mechanism
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you not use water on a fire involving live electrical equipment?

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

Water prevents the power supply from switching off.
Water makes electrical cables harder to disconnect.
Water can cause the battery to charge more quickly.
✓ Water can conduct electricity and create an electric-shock hazard.

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 happen after an airbag has deployed?

361. What should happen after an airbag has deployed?

✓ The restraint system should be professionally inspected and repaired.
Only the airbag warning light needs to be reset.
The airbag can be removed and the vehicle used normally.
The airbag can be folded back into the dashboard.

A deployed airbag is a single-use safety component. After deployment, the restraint system should be professionally inspected and the airbag and any other affected components replaced or repaired as required before the system is relied upon again.

Deployed airbag inside a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What is the purpose of a pedestrian crossing?

362. What is the purpose of a pedestrian crossing?

To allow pedestrians to cross without checking traffic.
To provide a place where vehicles may stop temporarily.
✓ To help pedestrians cross the road safely.
To give pedestrians priority throughout the whole street.

Pedestrian crossings provide a designated place where people can safely cross the road.

Pedestrian crossing across a road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

363. What does this dashboard symbol indicate?

Windscreen washer.
Air conditioning.
Air recirculation.
✓ 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 driving too close to the edge of the road?

364. Why should you avoid driving too close to the edge of the road?

It can make your speed harder to judge.
It can make the steering require more effort.
✓ The edge may be uneven or weak.
It can reduce the effectiveness of your mirrors.

Road edges can be soft, uneven, or damaged. Driving too close to the edge can reduce control or cause the vehicle to leave the road.

Vehicle travelling close to the road edge
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you check after fitting a child restraint?

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

✓ That it is securely installed and correctly fitted.
That the child can easily loosen the harness.
That the restraint is tilted as far back as possible.
That the restraint can move freely on the seat.

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

Checking the installation of a child car seat
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you leave space beside large vehicles when they turn?

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

They must stop before making every turn.
✓ They may need extra room to complete the turn.
They can turn only from the centre of the road.
They always turn more slowly than cars.

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

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

Maintain your speed and avoid using the brakes.
✓ Slow down and avoid sudden steering or braking.
Follow the vehicle ahead closely in its tyre tracks.
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 normally do before changing gear in a manual vehicle?

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

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

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

Clutch operation when changing gear in a manual vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
When should you select P (Park) in an automatic vehicle?

369. When should you select P (Park) in an automatic vehicle?

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

Select P (Park) only after the vehicle has come to a complete stop. Selecting Park while the vehicle is moving can damage the transmission.

Selecting Park after an automatic vehicle stops
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you avoid braking hard on a curve?

370. Why should you avoid braking hard on a curve?

It can make the steering feel heavier.
✓ It can reduce control and increase the risk of skidding.
It can make the vehicle accelerate more slowly afterwards.
It can make the tyres grip the road more strongly.

Hard braking on a curve can upset the vehicle's balance and reduce grip. Slow down before the curve and steer smoothly.

Vehicle braking while negotiating a bend
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why is adequate tyre tread important?

371. Why is adequate tyre tread important?

It keeps the tyres from becoming warm while driving.
It prevents tyres from losing air pressure.
It makes wheel alignment unnecessary.
✓ 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
What should you do when reversing with a trailer?

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

Make large steering corrections as soon as it turns.
Watch only the trailer and ignore surrounding traffic.
✓ Reverse slowly and make small steering corrections.
Reverse quickly to keep the trailer straight.

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

Vehicle reversing with a trailer
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
It is safer to drive faster than the speed limit when overtaking.

373. It is safer to drive faster than the speed limit when overtaking.

✓ False.
True.

You must still drive safely and obey traffic laws. Speeding increases risk and is not automatically justified by overtaking.

Vehicle overtaking another road user
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What colour is a stop sign usually?

374. What colour is a stop sign usually?

Yellow.
✓ Red.
Blue.
White.

Stop signs are almost always red because red is universally associated with danger and the need to stop immediately.

Red octagonal stop sign
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which vehicles are especially vulnerable to strong crosswinds?

375. Which vehicles are especially vulnerable to strong crosswinds?

Vehicles without winter tyres.
Low, heavily loaded vehicles.
✓ High-sided vehicles such as trucks, buses, and vans.
Vehicles with full fuel tanks.

High-sided vehicles can be pushed sideways because of their large side area. Cyclists and motorcyclists can also be strongly affected by sudden gusts.

High-sided vehicle exposed to crosswinds
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you avoid sudden braking when it is not necessary?

376. 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
What should you do if someone is injured in a road collision?

377. What should you do if someone is injured in a road collision?

✓ Call for help and avoid moving them unless there is immediate danger.
Move them to a more comfortable position immediately.
Help them stand up and check whether they can walk.
Give them food or drink while waiting for help.

Moving an injured person can worsen spinal or other injuries. Keep them calm, protect them from further danger, and provide first aid only within your level of training.

Assistance for an injured person after a road collision
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do with a manual parking brake before driving away?

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

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

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

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

Wait close beside the vehicle where drivers can see you.
✓ In a protected place well away from moving traffic.
Wait just behind the vehicle away from the traffic lane.
Wait in the traffic lane until help arrives.

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
What does this vehicle-control symbol indicate?

380. What does this vehicle-control symbol indicate?

✓ Interior lighting.
Parking lights.
Hazard warning lights.
Dipped headlights.

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
What does this dashboard symbol indicate?

381. What does this dashboard symbol indicate?

Engine-temperature warning.
Brake-system warning.
Engine-management warning.
✓ Charging-system warning.

This symbol indicates a problem with the vehicle's charging system. If it remains illuminated while the engine is running, the battery may not be charging correctly because of a fault with the alternator, battery, wiring, or related components.

Charging-system warning symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Where should you go after safely leaving a disabled vehicle in a tunnel?

382. Where should you go after safely leaving a disabled vehicle in a tunnel?

Wait directly behind the vehicle where drivers can see you.
✓ To a protected emergency area or exit away from traffic.
Stay close to the vehicle until traffic starts moving.
Remain beside the vehicle and wait for assistance.

Move away from live traffic and use a marked emergency exit, refuge area, or protected walkway where available.

Leaving a disabled vehicle for a tunnel emergency area
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should unnecessary engine idling be avoided?

383. Why should unnecessary engine idling be avoided?

✓ It uses fuel without moving the vehicle.
It prevents the battery from charging.
It immediately damages the brakes.
It makes the tyres lose pressure.

An idling combustion engine uses fuel while the vehicle is stationary. Avoid unnecessary idling where it is safe and appropriate to switch the engine off, taking account of the vehicle manufacturer's instructions and local rules.

Stationary vehicle with its engine idling
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?

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

✓ Stop the charging session, unlock the vehicle, and follow the instructions.
Twist the connector from side to side until it comes loose.
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
Why should you reduce speed in fog?

385. Why should you reduce speed in fog?

✓ Because you have less time to react to hazards you cannot see.
To reduce vehicle emissions.
To prevent moisture from entering the engine.
To reduce fuel consumption.

Fog can hide obstacles, pedestrians, and other vehicles. Lower speed gives you more time to react.

Fog limiting a driver's view ahead
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why are reversing and making a U-turn on a motorway extremely dangerous?

386. Why are reversing and making a U-turn on a motorway extremely dangerous?

The vehicle may use more fuel during the manoeuvre.
✓ Other drivers approach quickly and do not expect traffic facing them.
The steering may become heavier while turning around.
The speedometer may become less accurate.

Motorway traffic travels at high speed. Unexpected reversing or turning can cause a severe collision.

Vehicle on a motorway hard shoulder
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if a load extends beyond the vehicle?

387. 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 birds are swooping at you while cycling?

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

Accelerate as fast as possible to escape.
Stop near the nest to see why they are swooping.
✓ Slow down, stay calm, and leave the area without provoking them.
Throw objects towards the birds.

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
Why should you take extra care when crossing a tram or bus lane?

389. Why should you take extra care when crossing a tram or bus lane?

✓ A tram or bus may approach quickly.
Trams and buses must always stop before crossings.
You only need to check for traffic from one direction.
These lanes are usually free from moving traffic.

Check carefully before crossing or entering a tram or bus lane. Trams cannot steer around obstacles, and both trams and buses may need significant distance to stop.

Traffic crossing a lane used by public transport
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when driving in strong wind?

390. What should you do when driving in strong wind?

Drive close behind large vehicles for protection from the wind.
Open the windows to improve aerodynamics.
Use main beam to make your vehicle more visible.
✓ Hold the steering wheel firmly and reduce speed if needed.

Strong wind can affect vehicle control, especially near open areas, bridges, large vehicles, cyclists, and motorcyclists.

Driver controlling a vehicle in strong wind
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What do the + and − controls normally adjust when the speed limiter is active?

391. What do the + and − controls normally adjust when the speed limiter is active?

The transmission gear.
✓ The selected maximum speed.
The following distance.
The engine idle speed.

When the speed limiter is active, the + and − controls normally increase or decrease the selected maximum speed. The exact adjustment steps can vary between vehicles.

Plus and minus controls for the speed limiter
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why is riding a bicycle after drinking alcohol dangerous?

392. Why is riding a bicycle after drinking alcohol dangerous?

A small amount of alcohol improves balance.
A helmet protects you from alcohol-related risks.
✓ Alcohol can reduce your balance, coordination, judgement, and reaction time.
Alcohol affects driving more than cycling.

Alcohol can make it harder to balance, steer, judge distances, and react to hazards. Riding a bicycle while impaired may also be against the law.

Alcohol consumption and bicycle-riding safety
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before leaving a motorway?

393. What should you do before leaving a motorway?

Brake sharply before entering the exit lane.
✓ Check your mirrors, signal in good time, and enter the exit lane safely.
Cross several lanes at the last moment.
Wait until the exit begins before checking your mirrors.

Plan your exit early, move into the correct lane safely, and reduce speed after entering the exit road where appropriate.

Vehicle preparing to take a motorway exit
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you not rely only on a reversing camera?

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

It removes the need to look around before reversing.
It makes mirrors unnecessary when reversing.
✓ It may not show everything around the vehicle.
It guarantees that the path behind is clear.

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
What should you do if your vehicle breaks down on a busy road?

395. What should you do if your vehicle breaks down on a busy road?

Stay close to the vehicle so other drivers can see you.
Remain in the traffic lane even if you can move to safety.
Sound the horn continuously to warn other drivers.
✓ Move to a safe place, use hazard lights, and stay clear of traffic.

If your vehicle breaks down, make it visible and get yourself away from moving traffic. Safety comes before repairing the vehicle.

Broken-down vehicle beside a busy road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which foot should normally operate the brake and accelerator in an automatic vehicle?

396. Which foot should normally operate the brake and accelerator in an automatic vehicle?

Both feet together.
The left foot.
✓ The right foot.
Either foot at the same time.

In an automatic vehicle, the right foot should normally operate both the brake and accelerator pedals. The left foot should rest on the footrest to reduce the risk of pressing both pedals at the same time.

Right-foot control of an automatic vehicle's pedals
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you leave extra space when passing cyclists in strong winds?

397. Why should you leave extra space when passing cyclists in strong winds?

Wind increases the pressure in bicycle tyres.
✓ They may be blown sideways unexpectedly.
Strong wind makes bicycle brakes less effective.
Cyclists always ride more slowly in strong winds.

Strong gusts can affect cyclists' balance and direction. Extra passing space reduces the risk of a collision.

Vehicle passing a cyclist in windy conditions
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you leave a much larger following distance on an icy road?

398. Why should you leave a much larger following distance on an icy road?

To make the headlights work more effectively.
✓ Because stopping distances can be much longer.
Because ice increases tyre wear.
To give the engine more time to warm up.

Tyres have much less grip on ice, so braking takes longer. Extra distance gives you more time to slow down safely.

Following distance between vehicles on an icy road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Is a first-aid kit required in cars in Indonesia?

399. Is a first-aid kit required in cars in Indonesia?

No.
✓ Yes.

Cars in Indonesia are required to carry a first-aid kit.

First-aid kit carried in a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which pedal is used to slow down or stop the vehicle?

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

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

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