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QuizTraffic rulesBrazil

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
Brazil
True/false 17 Brazil 24 Car controls 109 Dashboard lights 40 Priority rules 9 Pedestrians 19 Cyclists 20 Show all 591
What can slow engine cranking or dim lights indicate?

151. What can slow engine cranking or dim lights indicate?

A wheel-alignment problem.
A blocked air filter.
✓ A weak battery or charging-system problem.
Worn brake pads.

Slow starting, dim lights, or repeated battery warnings can indicate a weak battery, poor electrical connection, or a fault in the charging system.

Vehicle battery and difficulty starting the engine
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this vehicle-control symbol indicate?

152. What does this vehicle-control symbol indicate?

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

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
Where should you change a wheel after a puncture?

153. Where should you change a wheel after a puncture?

As close to moving traffic as possible to keep off the verge.
Where the puncture occurred, as long as the hazard lights are on.
✓ On firm, level ground well away from moving traffic.
On soft ground if the jack appears stable.

The vehicle must be stable and protected from traffic. Apply the parking brake and follow the manufacturer's wheel-changing instructions.

Wheel change on firm ground away from traffic
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when roadworks are ahead?

154. What should you do when roadworks are ahead?

Ignore temporary signs if permanent signs are still visible.
Use your horn to warn road workers that you are approaching.
Follow the vehicle ahead closely through the work zone.
✓ Slow down and follow the temporary signs.

Roadworks can create narrow lanes, workers near traffic, uneven surfaces, and temporary rules. Slow down and follow the signs.

Roadworks and temporary traffic signs ahead
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

155. What does this dashboard symbol indicate?

✓ A door is open.
The parking brake is applied.
The seat belt is not fastened.
The airbag system has a fault.

This symbol indicates that one or more vehicle doors are not fully closed. Check that all doors are securely shut before driving.

Door-open warning symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Speed limits only apply when there is heavy traffic.

156. Speed limits only apply when there is heavy traffic.

True.
✓ False.

Speed limits apply at all times unless a different limit is clearly indicated.

Speed-limit sign beside a road
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do with a manual parking brake before driving away?

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

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

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
What should you do when approaching a hill crest?

158. What should you do when approaching a hill crest?

Move toward the centre of the road for a better view.
✓ Slow down and be prepared for hidden hazards.
Maintain speed if no traffic is visible.
Overtake before reaching the crest.

A hill crest can hide vehicles, cyclists, pedestrians, or obstacles. Reduce speed and stay in your lane.

Vehicle approaching the crest of a hill
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why can fog make it difficult to judge the speed of other vehicles?

159. 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 is aquaplaning?

160. What is aquaplaning?

When steering becomes heavier on a dry road.
When low tyre pressure causes a tyre to burst.
When wet brakes become too hot to work properly.
✓ When tyres ride on a layer of water and lose contact with the road.

Aquaplaning occurs when water builds up between the tyres and the road, causing a loss of grip and control. The risk increases at higher speeds.

Water separating a tyre from the road surface
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How can the parking brake help when moving off uphill?

161. How can the parking brake help when moving off uphill?

It selects a lower gear automatically.
✓ It can prevent the vehicle from rolling backwards.
It increases engine power.
It releases the clutch.

When moving off uphill, the parking brake can hold the vehicle stationary while you prepare to move. Release it smoothly once the clutch reaches the biting point and sufficient power is applied.

Parking-brake control during an uphill start
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Which roads are most likely to cause aquaplaning?

162. Which roads are most likely to cause aquaplaning?

Roads exposed to strong sunlight.
Roads with loose chippings.
✓ Roads with standing water or deep puddles.
Roads with freshly painted road markings.

Standing water can collect in dips, ruts, or puddles, increasing the chance that tyres will lose grip.

Standing water on a road surface
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this vehicle-control symbol indicate?

163. What does this vehicle-control symbol indicate?

✓ Seat adjustment.
Seat heating.
Mirror adjustment.
Steering-wheel 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 use your indicator before turning?

164. Why should you use your indicator before turning?

To make other road users stop for you.
✓ To show other road users what you plan to do.
To replace checking mirrors and blind spots.
To give yourself priority over other traffic.

Indicators help other drivers, cyclists, and pedestrians understand your intentions in time.

Vehicle indicator signalling an intended turn
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when people are waiting at a pedestrian crossing?

165. What should you do when people are waiting at a pedestrian crossing?

Continue if nobody has stepped onto the crossing.
✓ Slow down and stop if they want to cross.
Maintain your speed until someone starts crossing.
Sound your horn so pedestrians wait.

When people are waiting near a pedestrian crossing, reduce your speed and be ready to stop. Pedestrians may begin crossing at any moment.

People waiting at a pedestrian crossing
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

166. What does this dashboard symbol indicate?

Brake-system warning.
✓ Charging-system warning.
Oil-pressure warning.
Engine-management 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
What can uneven tyre wear indicate?

167. What can uneven tyre wear indicate?

✓ Incorrect pressure, poor alignment, or a suspension or braking problem.
The tyres have reached normal operating temperature.
The vehicle has been driven mainly at low speeds.
The tyres are correctly inflated.

Uneven wear may result from incorrect tyre pressure, wheel misalignment, worn suspension parts, or a brake that is not releasing properly.

Uneven wear across a vehicle tyre
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why is it dangerous to cross between parked cars?

168. Why is it dangerous to cross between parked cars?

Parked cars make the crossing distance longer.
Traffic always moves faster beside parked cars.
✓ Drivers may not see you or expect you to cross.
You cannot hear approaching traffic between cars.

Parked vehicles can block the view between pedestrians and drivers. This makes it harder to see approaching traffic and harder for drivers to see you.

Pedestrian crossing between parked cars
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when an automatic vehicle is stationary in D?

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

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

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 should you do when driving in strong wind?

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

Increase speed so the vehicle is less affected by gusts.
Open the windows to improve aerodynamics.
✓ Hold the steering wheel firmly and reduce speed if needed.
Use main beam to make your vehicle more visible.

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 is the purpose of cruise control?

171. What is the purpose of cruise control?

To prevent the vehicle from exceeding any speed limit.
To keep a fixed distance from the vehicle ahead.
To steer the vehicle automatically.
✓ To maintain a selected speed without continuous accelerator use.

Cruise control can maintain a selected speed without the driver continuously pressing the accelerator. The driver must remain attentive and ready to brake or take control when necessary.

Vehicle cruise-control buttons and symbol
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How should luggage be carried on a motorcycle?

172. How should luggage be carried on a motorcycle?

Loosely strapped so it can move with the motorcycle.
Mostly on one side to leave the other side free.
✓ Securely and evenly, without affecting balance or control.
As high as possible so it stays away from the wheels.

Motorcycle luggage should be securely fastened and sensibly distributed. A loose, uneven or badly positioned load can affect balance, steering and braking, or become caught in moving parts.

Luggage carried on a motorcycle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How should you normally apply the brake pedal for a smooth stop?

173. How should you normally apply the brake pedal for a smooth stop?

✓ Apply pressure progressively.
Press it as hard as possible immediately.
Pump the pedal repeatedly.
Use the parking brake instead.

For normal braking, apply the brake pedal progressively and smoothly. As the vehicle comes to a stop, easing the pressure slightly can help avoid a sudden jerk.

Progressive brake-pedal pressure for a smooth stop
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How should a passenger normally sit on a motorcycle?

174. How should a passenger normally sit on a motorcycle?

With one foot hanging down when travelling slowly.
✓ Securely on the passenger seat with both feet on the footrests.
Standing on the footrests when the road is uneven.
As far back as possible without using the footrests.

A motorcycle passenger should sit securely on the designated passenger seat, keep both feet on the footrests and avoid sudden movements that could affect the motorcycle's balance and stability.

Passenger seated on a motorcycle with feet on the footrests
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should cyclists avoid riding in a large vehicle's blind spot?

175. Why should cyclists avoid riding in a large vehicle's blind spot?

The driver can always hear a cyclist beside the vehicle.
Cyclists must always stay behind large vehicles.
Blind spots matter only when a vehicle is reversing.
✓ The driver may not be able to see them.

Buses and trucks have large areas where the driver cannot see cyclists, especially beside the vehicle and near turns.

Cyclist in a large vehicle's blind spot
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does pulling the lighting stalk towards you normally do?

176. What does pulling the lighting stalk towards you normally do?

Activate the hazard warning lights.
Switch on the front fog lights.
Activate the direction indicators.
✓ Flash the main-beam headlights.

Pulling the lighting stalk towards you normally flashes the main-beam headlights. This briefly illuminates the main beam while the stalk is held or operated.

Lighting stalk used to flash the main-beam headlights
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you obey traffic signs?

177. Why should you obey traffic signs?

To make sure you always have priority.
✓ To improve safety for everyone.
To let you drive at the maximum permitted speed.
To avoid checking for other road users.

Traffic signs help organise traffic and improve safety for drivers, cyclists, and pedestrians.

Traffic signs using Vienna-style designs
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do first after a collision?

178. What should you do first after a collision?

Check the vehicle damage before checking for injuries.
Continue driving if the vehicles can still move.
✓ Stop, check for danger and injuries, and call for help if needed.
Discuss who caused the collision before calling for help.

Stop the vehicle, warn other traffic where appropriate, assess immediate danger and injuries, and contact the emergency services when needed. Exchange any details required by local law.

Vehicles stopped after a road collision
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do if a large animal suddenly enters your path?

179. What should you do if a large animal suddenly enters your path?

Release the steering wheel and brake hard.
Accelerate to pass before the animal moves.
Turn suddenly toward the roadside.
✓ Brake firmly while keeping control of the vehicle.

If a large animal enters the road, brake firmly while keeping the vehicle under control. Avoid sudden swerving, as this can cause you to lose control or collide with other traffic.

Large animal entering a vehicle's path
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do before entering a roundabout?

180. What should you do before entering a roundabout?

Stop before every roundabout, even when it is clear.
Maintain your speed unless another vehicle blocks your path.
✓ Slow down and give way when required.
Enter first if you reach the roundabout before other traffic.

Before entering a roundabout, reduce your speed, observe traffic, and give way according to the local rules.

Vehicle approaching a roundabout
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why can temporary road surfaces increase stopping distance?

181. Why can temporary road surfaces increase stopping distance?

Roadworks switch off anti-lock braking.
Construction dust increases tyre pressure.
✓ Loose gravel, mud, or uneven material may reduce tyre grip.
Temporary surfaces make the brakes colder.

Temporary surfaces may provide less grip than normal asphalt. Reduce speed and allow more distance for braking.

Loose or uneven road surface through roadworks
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should you avoid overloading a trailer?

182. Why should you avoid overloading a trailer?

It improves braking on steep roads.
✓ It can reduce stability and place excessive strain on the vehicle.
It makes the trailer easier to control.
It reduces tyre wear on the towing 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
What does the single-wipe position of the windscreen-wiper control do?

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

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

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
Which gear is normally used when moving off from a standstill?

184. Which gear is normally used when moving off from a standstill?

Reverse.
2nd gear.
✓ 1st gear.
Neutral.

1st gear is normally used when moving off from a standstill because it provides the greatest pulling power at low speed.

Manual gear lever and gear-selection pattern
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Where should passengers get in or out of a vehicle when possible?

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

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

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 can happen if you use the brakes continuously on a long descent?

186. What can happen if you use the brakes continuously on a long descent?

The engine may automatically slow the vehicle.
The brakes may become more effective as they heat up.
✓ The brakes may overheat and become less effective.
Nothing, if the brake fluid level is correct.

Continuous braking can cause the brakes to overheat and fade, reducing braking performance. Use a lower gear to help control speed with engine braking.

Vehicle braking during a long descent
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Can you assume that you are safe to drive the morning after drinking?

187. Can you assume that you are safe to drive the morning after drinking?

Yes, sleep removes all alcohol from your body.
Yes, if you feel completely sober.
✓ No, alcohol may still remain in your body.
Yes, if you eat breakfast before driving.

The body needs time to process alcohol. Sleeping, eating, showering, or drinking coffee does not instantly remove it.

Fitness to drive the morning after drinking
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?

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

It can increase tyre pressure.
It can make the brakes overheat.
✓ It can make the road extremely slippery.
It can make the road surface much softer.

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 normally happens to cruise control when you press the brake pedal?

189. What normally happens to cruise control when you press the brake pedal?

✓ Cruise control is cancelled or temporarily disengaged.
The parking brake is applied.
The accelerator pedal locks in position.
The selected speed increases.

Pressing the brake pedal normally cancels or temporarily disengages cruise control, returning speed control to the driver.

Brake-pedal operation to disengage cruise control
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should the driver's floor mat be properly secured?

190. Why should the driver's floor mat be properly secured?

It could prevent the seat belt from locking.
✓ It could slide forwards and interfere with the pedals.
It could cause the tyres to lose pressure.
It could make the steering wheel harder to turn.

A loose or incorrectly fitted floor mat can move into the pedal area and interfere with the accelerator, brake, or clutch. Make sure the driver's floor mat is correctly fitted, secured, and does not obstruct any pedal.

Driver's floor mat near the pedals
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when approaching a tunnel?

191. What should you do when approaching a tunnel?

Switch on the hazard lights before entering.
✓ Use the correct lights and keep a safe distance.
Increase speed to spend less time inside.
Stop and wait until the tunnel is clear.

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

Vehicle approaching a road tunnel
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What should you do when approaching a curve with poor visibility?

192. What should you do when approaching a curve with poor visibility?

✓ Slow down and stay in your lane.
Follow the vehicle ahead closely through the curve.
Move slightly toward the centre for a better view.
Maintain your speed if the road ahead appears clear.

A curve can hide oncoming traffic, obstacles, cyclists, or pedestrians. Reduce speed and keep a safe position.

Road bend with a restricted view ahead
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

193. What does this dashboard symbol indicate?

✓ Low engine coolant level.
Engine overheating.
Low tyre pressure.
Low engine oil.

This symbol indicates that the engine coolant level is low. Check the coolant level when the engine is cool and refill it with the correct coolant if necessary.

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

194. What does this dashboard symbol indicate?

Adaptive cruise control.
✓ Parking assistance.
Automatic emergency braking.
Electronic stability control.

This symbol relates to the vehicle's parking assistance system. Depending on the vehicle, the system may use sensors or cameras to detect obstacles and assist the driver while parking.

Parking-assistance symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Why should the windscreen washer reservoir contain suitable washer fluid?

195. Why should the windscreen washer reservoir contain suitable washer fluid?

Washer fluid is needed only in freezing weather.
Any household cleaning product can be used instead.
The reservoir needs fluid only when the windscreen is visibly dirty.
✓ It helps remove dirt, salt, insects, and spray from the windscreen.

A clear windscreen is essential for safe observation. Suitable washer fluid helps clean the glass and may provide protection against freezing in cold conditions.

Windscreen washer-fluid reservoir in a vehicle
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
What does this dashboard symbol indicate?

196. What does this dashboard symbol indicate?

Low tyre pressure.
Electronic stability control.
Charging-system warning.
✓ Power-steering warning.

This symbol indicates a possible fault with the power-steering system. Steering assistance may be reduced or unavailable, making the steering wheel harder to turn.

Power-steering warning symbol on the dashboard
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
Who is responsible for staying safe when crossing the road?

197. Who is responsible for staying safe when crossing the road?

Only drivers when pedestrians have priority.
✓ Everyone using the road.
Only the road user without priority.
Only pedestrians once they enter the road.

Road safety is a shared responsibility. Pedestrians, drivers, and cyclists all need to stay alert and follow the rules.

Pedestrians and traffic sharing a road crossing
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How should a motorcyclist react to grooves or ruts in the road?

198. How should a motorcyclist react to grooves or ruts in the road?

✓ Reduce speed and keep a relaxed, steady grip.
Grip the handlebars as tightly as possible.
Make quick steering corrections as the bike moves.
Accelerate sharply to cross them quickly.

Longitudinal grooves or ruts can affect a motorcycle's steering and may make the wheels follow the uneven surface. Reduce speed where necessary, keep a relaxed but steady grip and avoid sudden braking, acceleration or steering corrections.

Motorcyclist approaching grooves in the road surface
AI-generated by Traffic-rules.com • WCIT • CC BY-SA
How can you check which fuel is suitable for your vehicle?

199. 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
What wording is commonly shown on give-way signs in Brazil?

200. What wording is commonly shown on give-way signs in Brazil?

GIVE WAY.
STOP.
✓ No wording.
YIELD.

Give-way signs in Brazil normally use the inverted triangular symbol without wording.

Wording used on give-way and yield signs
AI-generated by Traffic-rules.com • WCIT • CC BY-SA