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Karimen Practice Test Set 4 — 50 Learner Permit Questions

Quick answerAll 50 Karimen Set 4 questions are on this page as searchable text with answers and explanations; 16 include road figures. For timed conditions use the free practice app.

This free practice set contains 50 Karimen questions in the same true/false format as the real knowledge test. The heaviest categories here are road signs (11), general rules (7), safe driving (7).

16 of the questions include road figures — signs, junction layouts and signal scenes — exactly the kind of visual items that cost marks when you meet them for the first time.

Read each explanation before moving on: every answer links back to the rule being tested. When you can score above 90% here, run the same set against the clock inside the free practice app.

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Questions 1-30

Karimen Set 4Question 1Traffic signals

Question 1

When the red light of a traffic signal is flashing, a vehicle must stop at the designated stop position and proceed after ensuring safety.

Answer: True

Explanation: A flashing red light has the same meaning as a traffic sign, "stop."
Karimen Set 4Question 2General rules

Question 2

On a road where there are no vehicular lanes, automobiles must proceed on the left side of the road, unless moving further to the right is unavoidable, such as when overtaking or other similar situations.

Answer: True

Explanation: Automobiles, in principle, must proceed on the left part of the road.
Karimen Set 4Question 3Pedestrians

Question 3

If a pedestrian is crossing at or near an intersection that has no pedestrian crossing, it is advisable for a vehicle to proceed and alert the pedestrian by sounding the horn.

Answer: False

Explanation: A vehicle must not sound the horn but must reduce speed or slow down so as not to hinder the progress of the crossing pedestrian.
Karimen Set 4Question 4Vehicle handling

Question 4

One may not drive a vehicle wearing sandals with no back strap or high-heeled shoes.

Answer: True

Explanation: Sandals with no back strap or high-heeled shoes are not suitable for driving.
Karimen Set 4Question 5Road signs

Question 5

Japanese licence-test illustration: Blue round sign: left-turn arrow only

At an intersection where there is a traffic sign as shown in the figure, a vehicle must not execute a right turn or proceed straight through the intersection.

Answer: True

Explanation: This traffic sign designates that a vehicle can only make a left turn. (Proceeding straight and making a right turn are prohibited.)
Karimen Set 4Question 6General rules

Question 6

Automobiles may cross sidewalks, side strips or bicycle paths to enter or leave roadside locations.

Answer: True

Explanation: Automobiles may cross sidewalks, side strips or bicycle paths because they cannot enter or leave roadside locations without crossing these areas.
Karimen Set 4Question 7Traffic signals

Question 7

When a police officer at an intersection raises his or her arms straight up vertically after holding his or her arms horizontally in an east-west direction, traffic proceeding to the east or west must not, in principle, proceed beyond the designated stop position.

Answer: True

Explanation: The traffic proceeding in an east-west direction is parallel to the police officer's arms, so this hand signal has the same meaning as the yellow light of a traffic signal.
Karimen Set 4Question 8Pedestrians

Question 8

If a driver is about to cut off a bicycle when passing one to execute a left turn, he or she may alert the cyclist by sounding the horn and then proceed.

Answer: False

Explanation: A driver must decelerate or stop the vehicle so as to give way to a bicycle and allow it to go first.
Karimen Set 4Question 9Vehicle handling

Question 9

There is a wheelbase differential when a vehicle executes a left or right turn.

Answer: True

Explanation: When a vehicle executes a left or right turn, the rear wheels follow a path inside the front wheels' turning arc.
Karimen Set 4Question 10Vehicle handling

Question 10

When tires wear down, the braking distance decreases because the ground contact area of tires becomes larger.

Answer: False

Explanation: Decreased tire tread depth reduces frictional force and increases braking distance.
Karimen Set 4Question 11General rules

Question 11

Japanese licence-test illustration: Diagram: lanes A and B divided by a yellow line

In the vehicular lanes shown in the figure, a vehicle traveling in lane A may change lanes into lane B, but a vehicle traveling in lane B must not change lanes into lane A.

Answer: True

Explanation: Changing lanes from a lane designated by a yellow line is prohibited.
Karimen Set 4Question 12Safe driving

Question 12

When it rains or a driver is tired, the driver must ensure a longer distance between vehicles because the stopping distance becomes longer.

Answer: True

Explanation: Because reaction distance and braking distance become longer, a driver must ensure a longer distance between vehicles.
Karimen Set 4Question 13General rules

Question 13

On a road with two lanes in each direction, regular motor vehicles must proceed in the right hand lane.

Answer: False

Explanation: Any type of vehicle, in principle, must proceed in the left-hand lane.
Karimen Set 4Question 14Vehicle handling

Question 14

Lap belts of a seatbelt should be tightly wrapped around a driver's pelvis, because if wrapped around the abdomen, significant pressure that may be dangerous may be applied to the abdomen in the event of an accident.

Answer: True

Explanation: This precaution is required when wearing a seatbelt because wearing lap belts around the abdomen may cause an internal organ to rupture in the event of an accident.
Karimen Set 4Question 15Traffic signals

Question 15

A driver does not need to give a signal when reversing.

Answer: False

Explanation: A driver must activate the reversing lights or give a hand signal.
Karimen Set 4Question 16Traffic signals

Question 16

Japanese licence-test illustration: Signal: blue light + circles

A vehicle proceeding towards a signal as shown in the figure may proceed straight through and execute a left or right turn.

Answer: False

Explanation: Light vehicles, specified small mopeds or general mopeds that use a two-step right turn method must not make a right turn.
Karimen Set 4Question 17Road signs

Question 17

Japanese licence-test illustration: Round red sign: closed to all traffic

A traffic sign as shown in the figure designates that the road is closed to all traffic.

Answer: False

Explanation: This traffic sign indicates that the road is closed to vehicles, so pedestrians and remote control small-sized vehicles may proceed.
Karimen Set 4Question 18Intersections

Question 18

Japanese licence-test illustration: Diagram: entering a gas station across the road

It is correct for a vehicle to proceed as indicated by the arrow in the figure when entering a gas station on the right side of the road.

Answer: False

Explanation: A vehicle must initially approach the center of the road before making a right turn.
Karimen Set 4Question 19Licence rules

Question 19

A driver with a regular license may ride a general moped, but may not drive special light equipment.

Answer: False

Explanation: A driver with a regular license may also drive special light equipment.
Karimen Set 4Question 20General rules

Question 20

When there is an obstacle on one side of the road, a vehicle on the same side as the obstacle must stop or slow down before the obstacle and give way to a vehicle approaching the obstacle from the other direction.

Answer: True

Explanation: A vehicle that is to enter the oncoming lane should give way to oncoming vehicles.
Karimen Set 4Question 21Overtaking

Question 21

When there is enough passing clearance on the left side of the vehicle ahead, a vehicle may overtake the vehicle ahead by passing on the left side.

Answer: False

Explanation: When overtaking, a vehicle, in principle, must pass on the right side of the vehicle overtaken.
Karimen Set 4Question 22Intersections

Question 22

Japanese licence-test illustration: Diagram: vehicles Ⓐ and Ⓑ at intersection

In the situation shown in the figure, vehicle Ⓑ may proceed before vehicle Ⓐ.

Answer: False

Explanation: Vehicle Ⓐ has right of way on this road, so vehicle Ⓑ must let vehicle Ⓐ proceed first.
Karimen Set 4Question 23Safe driving

Question 23

Even when needed to avoid danger, a vehicle must slow down first before sounding the horn.

Answer: True

Explanation: If a vehicle decelerates the necessity to sound the horn becomes less.
Karimen Set 4Question 24Road signs

Question 24

Japanese licence-test illustration: Yellow diamond sign: children

A traffic sign as shown in the figure indicates that there is a pedestrian crossing for students ahead.

Answer: False

Explanation: This traffic sign indicates that there are schools, kindergartens, or nursery schools close by.
Karimen Set 4Question 25Road signs

Question 25

Japanese licence-test illustration: Red triangle 止まれ stop sign

Where there is a traffic sign as shown in the figure, a vehicle must stop even when it is safe to the left and right.

Answer: True

Explanation: It is the obligation of drivers to drive a vehicle following traffic signs.
Karimen Set 4Question 26Traffic signals

Question 26

When a traffic signal ahead is yellow, a vehicle may proceed while paying attention to other traffic.

Answer: False

Explanation: A vehicle must stop at the position to stop, but may proceed if the vehicle is not able to stop safely.
Karimen Set 4Question 27Road signs

Question 27

Japanese licence-test illustration: Round red sign with arrows (no vehicle crossing)

A traffic sign as shown in the figure designates "no U-turn."

Answer: False

Explanation: This traffic sign designates "no vehicle crossing."
Karimen Set 4Question 28Safe driving

Question 28

A vehicle must slow down along a steep downward and upward slope.

Answer: False

Explanation: A vehicle does not have to slow down along a steep upward slope.
Karimen Set 4Question 29Road signs

Question 29

Japanese licence-test illustration: Yellow diamond sign: crossroads ahead

A traffic sign as shown in the figure indicates that there is an intersection ahead.

Answer: True

Explanation: This is a warning sign indicating that there is an intersection ahead.
Karimen Set 4Question 30Safe driving

Question 30

When attempting to overtake, it is advisable for a driver to give a signal by turning on the direction indicator, and then checking safety to the rear.

Answer: False

Explanation: It is advisable for a driver to check safety to the rear first, and then give a signal.

Questions 31-50

Karimen Set 4Question 31Pedestrians

Question 31

Persons who are traveling in a vehicle for those with disabilities, or walking with a guide dog or a white or yellow stick have a physical disability. Vehicles must stop or slow down to allow these persons to pass safely.

Answer: True

Explanation: A driver is obliged to protect persons who have a physical disability.
Karimen Set 4Question 32Safe driving

Question 32

A lot of vehicles and people use roads, so even if one single driver or pedestrian travels as he or she likes, traffic may become confused and accidents may occur.

Answer: True

Explanation: Roads should be used in a manner that pedestrians and vehicles are able to proceed safely and smoothly.
Karimen Set 4Question 33Overtaking

Question 33

Overtaking is prohibited at a pedestrian crossing or within 30 meters before one.

Answer: True

Explanation: Overtaking and passing is prohibited because a pedestrian crossing or within 30 meters before one are dangerous locations.
Karimen Set 4Question 34Traffic signals

Question 34

Japanese licence-test illustration: Three signals / police signals

The three traffic signals shown in the figures have the same meaning for traffic proceeding towards the front and back of these signals.

Answer: True

Explanation: The hand signal and lamp signal by a police officer have the same meaning as the red light of a traffic signal.
Karimen Set 4Question 35Safe driving

Question 35

When changing lanes on a road with light traffic, a driver must only give a signal and does not need to check for safety.

Answer: False

Explanation: A driver needs to ensure safety regardless of the volume of traffic.
Karimen Set 4Question 36Overtaking

Question 36

Overtaking refers to changing lanes while proceeding and passing a vehicle traveling ahead, and is a complicated vehicle operation. It is preferable for a driver to attempt overtaking as little as possible.

Answer: True

Explanation: Overtaking is not only a complicated but also a dangerous vehicle operation, so a driver should not attempt overtaking.
Karimen Set 4Question 37Road signs

Question 37

Japanese licence-test illustration: Pavement marking: no entry zone

The pavement marking shown in the figure designates a "no entry zone."

Answer: False

Explanation: This pavement marking designates a "no stopping zone."
Karimen Set 4Question 38Licence rules

Question 38

A driver must carry his or her driver's license or Individual Number Card with driver's license information record (collectively referred to as driver's license and equivalent) while driving. He or she, therefore, must not drive a vehicle on the grounds that they simply forgot to carry it.

Answer: True

Explanation: Driving without carrying driver's license and equivalent is a violation of traffic regulations.
Karimen Set 4Question 39Road signs

Question 39

Japanese licence-test illustration: Round red sign: moped two-step right turn

A traffic sign as shown in the figure designates that general mopeds must execute a two-step right turn.

Answer: False

Explanation: This traffic sign designates a direct right turn for general mopeds. General mopeds must make a right turn in the same method as that of automobiles.
Karimen Set 4Question 40Safe driving

Question 40

When a driver is tired, it will take longer for him or her to respond to danger and make judgments. In that case, reaction distance becomes longer.

Answer: True

Explanation: A driver temporarily loses good vision that affects his or her judgment when they are tired. As a result, reaction time and reaction distance becomes longer.
Karimen Set 4Question 41General rules

Question 41

Even when a local bus stopped at a bus stop gives a signal to enter traffic, a vehicle may pass the bus by sounding the horn to alert the bus.

Answer: False

Explanation: A vehicle must decelerate or take similar action so as not to obstruct the progress of a local bus entering traffic.
Karimen Set 4Question 42General rules

Question 42

When there is a streetcar stopped on the road, a vehicle may pass it if there are no passengers getting on or off the streetcar in a safety zone.

Answer: False

Explanation: A vehicle must slow down in a safety zone where a streetcar is stopped even when there are no passengers getting on or off in the zone.
Karimen Set 4Question 43Road signs

Question 43

Japanese licence-test illustration: Pavement marking: end of speed-limit zone

The pavement marking shown in the figure designates the end of a 50 km/h speed limit zone.

Answer: True

Explanation: The marking is the traffic sign designating the maximum speed limit, and the end marking designates the end of that speed limit.
Karimen Set 4Question 44Intersections

Question 44

When executing a right turn on a one-way street, an automobile must initially approach the right edge of the road and slow down inside the center point of the intersection (following arrow markings, if there are any). (Except roundabout.)

Answer: True

Explanation: An automobile is required to proceed this way in order to make a safe and smooth right turn on a one-way street.
Karimen Set 4Question 45Speed

Question 45

The designated maximum speed limit for general mopeds is 30 km/h.

Answer: True

Explanation: The designated maximum speed limit for general mopeds is 30 km/h.
Karimen Set 4Question 46Road signs

Question 46

Japanese licence-test illustration: Blue sign 専用: exclusive (bus) lane

Where there is a traffic sign as shown in the figure, a vehicle other than local buses may proceed in that lane when traffic is light or if there are no local buses in the vicinity of the vehicle. (This does not apply to special light equipment, mopeds and light vehicles.)

Answer: False

Explanation: A vehicle other than local buses must not proceed in an exclusive lane unless proceeding in that lane is unavoidable due to road construction or when making a left turn.
Karimen Set 4Question 47Pedestrians

Question 47

When stopping before a pedestrian crossing or bicycle crossing, a vehicle must stop immediately before the thick white line (stop line), if there is one before the crossing.

Answer: True

Explanation: A stop line indicates the position to stop. A vehicle needs to stop immediately before the line.
Karimen Set 4Question 48Traffic signals

Question 48

After changing lanes, a driver must stop signaling about 3 seconds after the completion of the action.

Answer: False

Explanation: A driver must stop signaling as soon as he or she completes changing lanes.
Karimen Set 4Question 49Road signs

Question 49

Japanese licence-test illustration: Round red sign: truck 積2t prohibited

A road where there are traffic signs as shown in the figure is closed to trucks with a maximum loading capacity of 2 tons or more and special heavy equipment.

Answer: True

Explanation: A road where this traffic sign is displayed is closed to trucks with a maximum loading capacity of 2 tons or more and special heavy equipment.
Karimen Set 4Question 50Overtaking

Question 50

Overtaking a vehicle that is attempting to overtake a general moped is double overtaking.

Answer: False

Explanation: Overtaking a vehicle ahead that is attempting to overtake a general moped is not double overtaking.

Frequently asked questions

How many questions are in the Karimen knowledge test?

The Karimen knowledge test for an ordinary licence uses 50 questions, which is why every set on this page contains 50 true/false items.

Is this the same test used for foreign licence conversion?

No. Foreign licence conversion uses its own 50-question knowledge check with 45 correct answers required under the rule that took effect on October 1, 2025. Karimen sets prepare the learner-permit stage.

Can I take these practice questions in other languages?

Yes. The interactive practice app offers the full bank with explanations in five languages, including Japanese, Chinese, Hindi and Urdu.