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Category D

Category D: Technical & Emergency

61 real questions from the Cambodian MPWT driving theory exam, each with the correct answer and the sign image where one applies.

What are the hazards you need to be aware of while driving? Q101
  • data-letter="A">Buildings near the road.
  • data-letter="B">Mountains near the road.
  • data-letter="C">The road and other road users.
When you realize a tire is flat or punctured, what should you do? Q102
  • data-letter="D">Brake hard as much as possible.
  • data-letter="E">Slow down and find a place to park.
  • data-letter="F">Slow down, hold the steering wheel firmly, and steer straight.
What causes a vehicle to skid? Q103
  • data-letter="G">Excessive braking.
  • data-letter="H">Hard braking, sharp steering, acceleration, or excessive speed.
  • data-letter="A">Sharp curves.
When your vehicle skids on a dry road, what should you do? Q104
  • data-letter="B">Slow down and brake hard.
  • data-letter="C">Slow down and do not brake.
  • data-letter="D">Accelerate and do not brake.
When the brakes fail, what should you do? Q105
  • data-letter="E">Shift down gears sequentially and gently apply the handbrake to find a place to park.
  • data-letter="F">Shift up gears to find a place to park.
  • data-letter="G">Do nothing and let the vehicle stop on its own.
At night, when meeting oncoming traffic, at what distance should you switch from high beams to low beams? Q106
  • data-letter="H">Approximately 35 meters
  • data-letter="A">Approximately 75 meters
  • data-letter="B">Approximately 160 meters
When driving through heavy rain or deep water, how can you dry the brakes quickly? Q107
  • data-letter="C">Leave the vehicle in the sun
  • data-letter="D">Increase the vehicle speed
  • data-letter="E">Apply the brakes to dry them
When driving in very hot weather, what is the condition of the tires? Q108
  • data-letter="F">Tires are loose.
  • data-letter="G">Tires are tight.
  • data-letter="H">Tires are normal.
When braking downhill, one driver pumps the brakes intermittently and another holds the brakes continuously. Which action causes the brakes to heat up more? Q109
  • data-letter="A">Intermittent braking (pumping the brakes)
  • data-letter="B">Continuous braking (holding the brakes down)
  • data-letter="C">Both heat up equally
When entering a curve, what force can cause the vehicle to overturn? Q110
  • data-letter="D">Engine force
  • data-letter="E">Centrifugal force
  • data-letter="F">Human force
What should you check regarding the water tank (radiator)? Q111
  • data-letter="G">Water cleanliness
  • data-letter="H">Water temperature
  • data-letter="A">Water level in the tank
What do you check on the battery? Q112
  • data-letter="B">Battery density.
  • data-letter="C">Battery voltage.
  • data-letter="D">Battery water level.
What do you check on the windshield wipers? Q113
  • data-letter="E">Leakage of the wipers
  • data-letter="F">Functionality and clean wiping
  • data-letter="G">Color of the wipers
How do you check the brake fluid level? Q114
  • data-letter="H">Brake fluid level must be below the minimum mark.
  • data-letter="A">Brake fluid level must be between the minimum and maximum marks.
  • data-letter="B">Brake fluid level must be above the maximum mark.
While driving, what should you check? Q115
  • data-letter="C">Water level, engine oil level, and windshield washer fluid level
  • data-letter="D">Functionality of the water temperature gauge, battery charging gauge, brake light, and engine oil pressure
  • data-letter="E">Check the condition of the tires
What do you check on the tire rubber? Q117
  • data-letter="F">Air pressure, wear, bulges, cracks, cuts.
  • data-letter="G">Water leakage.
  • data-letter="H">Tire rubber hardness.
What should you do in the event of brake failure? Q145
  • data-letter="A">Downshift gears sequentially and apply the handbrake gently to find a safe place to stop
  • data-letter="B">Upshift gears and find a place to park
  • data-letter="C">Do nothing and let the vehicle stop on its own
What distances are used to calculate the stopping distance of a vehicle? Q148
  • data-letter="D">Reaction distance and braking distance
  • data-letter="E">Travel distance and reaction distance
  • data-letter="F">Travel distance and braking distance
Before getting into the car each time, what should you check? Q150
  • data-letter="G">Check the fuel system.
  • data-letter="H">Check tires for looseness and ensure lights are clean.
  • data-letter="A">Check the water system.
What is the minimum tread depth for tire wear? Q151
  • data-letter="B">0.5 mm
  • data-letter="C">1.0 mm
  • data-letter="D">1.6 mm
What should you check on the steering wheel? Q154
  • data-letter="E">Water and air leakage
  • data-letter="F">Cleanliness
  • data-letter="G">Firmness and ensure it is not stiff when turning
How many times should you disengage the clutch to shift gears up or down? Q190
  • data-letter="H">1 time
  • data-letter="A">2 times
  • data-letter="B">3 times
If the brakes fail, how can you stop your vehicle? Q276
  • data-letter="C">Shift to the lowest gear, apply the parking brake gently, and look for a safe place to stop.
  • data-letter="D">Increase speed and look for a place to stop.
  • data-letter="E">Shift to neutral and apply the parking brake.
If you get a flat tire or tire blowout while driving, what should you do? Q280
  • data-letter="F">Press the brake pedal as hard as you can.
  • data-letter="G">Shift to the lowest gear and apply the parking brake.
  • data-letter="H">Grip the steering wheel firmly, slow down gradually, and keep the vehicle straight.
Every time before you get into your car, what should you inspect? Q281
  • data-letter="A">Fuel system
  • data-letter="B">Wheels and lights
  • data-letter="C">Coolant system
What is the minimum tire tread depth? Q282
  • data-letter="D">At least 0.8 mm
  • data-letter="E">At least 1.0 mm
  • data-letter="F">At least 1.6 mm
What should you inspect on the windshield wipers? Q283
  • data-letter="G">Whether the windshield wipers leak
  • data-letter="H">Proper operation and effective wiping
  • data-letter="A">The color of the windshield wipers
What should you inspect at the radiator? Q284
  • data-letter="B">Coolant color
  • data-letter="C">Coolant temperature
  • data-letter="D">Coolant level
What should you inspect on the steering wheel? Q285
  • data-letter="E">Air leaks
  • data-letter="F">Oil leaks
  • data-letter="G">Firmness and ease of steering
What is the stopping distance in meters for a small vehicle traveling at 90 km/h? Q393
  • data-letter="H">Approximately 27 meters
  • data-letter="A">Approximately 50 meters
  • data-letter="B">Approximately 81 meters
When the brakes fail, what should you do? Q396
  • data-letter="C">Downshift gears gradually and gently apply the handbrake to find a parking spot.
  • data-letter="D">Shift to a higher gear to find a parking spot.
  • data-letter="E">Do nothing and let the vehicle stop on its own.
What should you check each time before getting into a vehicle? Q398
  • data-letter="F">Check the fuel system.
  • data-letter="G">Check tires for looseness and ensure lights are always clean.
  • data-letter="H">Check the water system.
At the location of the headlights (high/low beams), what should you check? Q401
  • data-letter="A">Brightness and functionality
  • data-letter="B">Water leakage
  • data-letter="C">Oil leakage
At night, outside of town, without electric streetlights, when vehicles meet, what lights should the driver use? Q409
  • data-letter="D">Turn off the high beams and turn on the low beams
  • data-letter="E">Turn on the high beams
  • data-letter="F">Alternate between high beams and low beams
If you are driving outside built-up areas at 90 km/h and apply the brakes, what are the stopping distances on a dry road and on a wet/slippery road respectively? Q411
  • data-letter="G">81 meters on a dry road and 120 meters on a wet road
  • data-letter="H">60 meters on a dry road and 160 meters on a wet road
  • data-letter="A">30 meters on a dry road and 80 meters on a wet road
Among fire engines, ambulances, and police, military, or gendarmerie vehicles on emergency duty, what is the order of priority? Q418
  • data-letter="B">Fire engine first, then police/military/gendarmerie, and ambulance last
  • data-letter="C">Police/military/gendarmerie first, then ambulance, and fire engine last
  • data-letter="D">Fire engine first, then ambulance, and police/military/gendarmerie last
When braking to descend a hill, which method causes the brakes to heat up more? Q438
  • data-letter="E">Intermittent braking (pumping/releasing)
  • data-letter="F">Continuous braking (holding/riding the brakes)
  • data-letter="G">Both methods heat up the brakes equally
To have sufficient forward visibility, how many seconds of distance do you need? Q439
  • data-letter="H">At least 5 seconds
  • data-letter="A">At least 10 seconds
  • data-letter="B">At least 20 seconds
What should you check on the headlights (high/low beams)? Q443
  • data-letter="C">Clarity and operation.
  • data-letter="D">Water leakage.
  • data-letter="E">Oil leakage.
What should a driver do when driving across a railway? Q457
  • data-letter="F">Increase speed
  • data-letter="G">Slow down
  • data-letter="H">Honk loudly
When your vehicle hits a person or collides with a road user on a public road, what should you do? Q463
  • data-letter="A">You must stop the vehicle, get out to provide assistance and first aid, and notify the nearest traffic police officer.
  • data-letter="B">You must drive away and escape, leaving the authorities to resolve the incident.
  • data-letter="C">You must abandon the vehicle and escape.
Before getting into the vehicle to start driving in reverse, what should you do? Q482
  • data-letter="D">Look ahead for sufficient distance, signal, and slowly reverse.
  • data-letter="E">Look behind the vehicle clearly first, signal, and slowly reverse.
  • data-letter="F">Look to the right side of the vehicle sufficiently, signal, and slowly reverse.
On a wet road, how many times does the braking distance increase? Q484
  • data-letter="G">2 times
  • data-letter="H">3 times
  • data-letter="A">4 times
What should you do when you realize a tire is flat or has a blowout? Q529
  • data-letter="B">Brake hard as much as possible.
  • data-letter="C">Slow down and find a place to park.
  • data-letter="D">Slow down, hold the steering wheel firmly, and steer straight in the lane.
When parking a car, what should you do before getting out? Q552
  • data-letter="E">I must pull the handbrake, turn off the engine, check front and back, then get out to avoid accidents.
  • data-letter="F">I must get out of the car as quickly as possible.
  • data-letter="G">Pull the handbrake and get out of the car immediately.
When driving and the foot brake of the vehicle fails, what should you do? Q554
  • data-letter="H">I should slow down by shifting to lower gears sequentially, and when the speed decreases, use the handbrake.
  • data-letter="A">I should turn off the engine to perform repairs.
  • data-letter="B">I should shift from a high gear to first gear.
When driving in very hot weather, what is the condition of the tires? Q574
  • data-letter="C">Loose tires
  • data-letter="D">Tight tires
  • data-letter="E">Normal tires
If the driver increases speed by 2 times, how many times does the braking distance increase? Q575
  • data-letter="F">2 times
  • data-letter="G">3 times
  • data-letter="H">4 times
When and where can a driver use the horn? Q591
  • data-letter="A">Use during the daytime, when asking to overtake, and not near hospitals or where there are 'no honking' signs
  • data-letter="B">Can be used at night
  • data-letter="C">Can be used at all times and everywhere
Who can be considered a driver? Q600
  • data-letter="D">A driver is a vehicle mechanic.
  • data-letter="E">A driver is a controller of all types of vehicles.
  • data-letter="F">A driver is a person who operates a vehicle, including a person riding, leading, or herding animals on the road.
Please define the word "Stop"? Q639
  • data-letter="G">Stopping is remaining stationary of a vehicle on the road for a necessary period to allow pedestrians or other vehicles to pass or to the side to load or unload goods or passengers, and the driver must remain holding the steering wheel or near their vehicle.
  • data-letter="H">Stopping is remaining stationary with the engine turned off for a long period.
  • data-letter="A">Stopping is leaving a vehicle for a long period without a driver holding the steering wheel or near the vehicle.
When driving on a wavy road at high speed, can it cause an accident? Q640
  • data-letter="B">It cannot cause any accident.
  • data-letter="C">It cannot cause an accident for a fast driver.
  • data-letter="D">It can cause an accident for a fast driver.
On a bridge, if there are cows, buffaloes, or other livestock crossing, what should the driver do? Q647
  • data-letter="E">I must slow down or stop, and if necessary, reverse until the animals have passed.
  • data-letter="F">I must honk to make the animals move out of the way.
  • data-letter="G">I must increase speed to get past the herd of livestock.
Before getting into the car to start reversing, what should you do? Q666
  • data-letter="H">Look forward sufficiently, signal, and reverse slowly.
  • data-letter="A">Look behind the car clearly, signal, and reverse slowly.
  • data-letter="B">Look to the right side of the car sufficiently, signal, and reverse slowly.
What are the dangers you need to be aware of when driving? Q667
  • data-letter="C">Buildings near the road
  • data-letter="D">Mountains near the road
  • data-letter="E">Roads and road users
At night, when there is a bright headlight from an oncoming vehicle, what should the driver do? Q685
  • data-letter="F">I must slow down, look towards the roadside, and drive as far right as possible.
  • data-letter="G">I don't need to slow down because I lower the sun visor, as I believe the oncoming vehicle can also see me.
  • data-letter="H">If the car's lights are too bright, I must flash my high beams back at that vehicle.
When can a driver use low beam (dipped) headlights? Q841
  • data-letter="A">During the day or night inside and outside built-up areas, or when overtaking by flashing headlights with high beams.
  • data-letter="B">At night on roads without electric lighting, or when overtaking by flashing headlights with high beams.
  • data-letter="C">At night inside and outside built-up areas with electric lighting, or during the day when visibility is poor, or when overtaking by flashing headlights with high beams.
When goods fall on the road and cannot be immediately lifted, how should you inform other drivers? Q843
  • data-letter="D">Place triangular signs at least 30 meters away from the goods.
  • data-letter="E">Flash headlights (high-low beams) to give notice.
  • data-letter="F">Turn on parking lights to give notice.
On a curved road, can driving at high speed cause a traffic accident? Q893
  • data-letter="G">It cannot cause any accident.
  • data-letter="H">It cannot cause a traffic accident for fast drivers.
  • data-letter="A">It will cause a traffic accident.
When you realize a car tire has blown out or broken, what should you do? Q895
  • data-letter="B">Must brake as hard as possible
  • data-letter="C">Reduce speed and find a place to park
  • data-letter="D">Must reduce speed to control the steering wheel or stop for a long time
Before starting to drive backwards, what must you do? Q899
  • data-letter="E">Look forward, ensure there is enough space, signal, then drive forward.
  • data-letter="F">Look backward clearly, signal, then reverse slowly.
  • data-letter="G">Look to the right, signal, then reverse slowly.