1. When the tire pressure is too low, the fast-running tire can change its shape like waves and increase its temperature, which in turn can cause ________.
A. Even lower tire pressure
B. Increases resistance to the vehicle
C. Tire blowout
D. Unstable tire pressure
Answer: C
2. This sign reminds strong side wind ahead.

A. Right
B. Wrong
Answer: A
3. The full mark of Driving Skills, Common Knowledge on Safe and Courteous Driving of the subject 3 test is 100, each of the passing mark is 80 and 90.
A. Right
B. Wrong
Answer: B
4. Whats the meaning of this sign?

A. intersection ahead
B. interchange ahead
C. Y-shaped intersection ahead
D. ring intersection ahead
Answer: B
5. What device does the switch of this symbol control?

A. the windscreen wiper and washer
B. the rear window defrosting or defogging
C. the rear window wiper and washer
D. the windscreen defrosting or defogging
Answer: C
6. What device does the switch of this symbol control?

A. window glasses of both sides
B. electric door
C. door unlock
D. child safety lock
Answer: C
7. This set of the hand signals of the traffic police indicates that the vehicles should ___ .

A. turn right
B. pull over
C. turn left
D. stop
Answer: D
8. What marking are the white serrated solid lines in the circle?

A. guide lane lines
B. direction guide line
C. variable guide lane line
D. one-way driving line
Answer: C
9. In the course of making a U turn, the driver should strictly control the speed, carefully observe the road conditions before and behind the vehicle, and may advance or reverse only if it is safe to do so.
A. Right
B. Wrong
Answer: A
10. Whats the meaning of this sign?

A. expressway bus station ahead
B. expressway shelter ahead
C. expressway service area ahead
D. expressway toll station ahead
Answer: C
11. Whats the meaning of this sign?

A. special lane for large buses
B. special lane for multi-passenger vehicles
C. special lane for public buses
D. special lane for BRT vehicles
Answer: D
12. What is this manipulation device?

A. switch of reverse light
B. switch of wiper
C. switch of the hazard lights
D. combination switch of lights and signals
Answer: D
13. What kind of behavior of this driver violates the law?

A. not hold the steering wheel according to regulation
B. angle of the seat is not correct
C. not buckled up
D. the driving posture is incorrect
Answer: C
14. What does this symbol indicate?

A. switch of high beam lights
B. switch of the low beam lights
C. master switch of vehicle lights
D. the switch of tail fog light
Answer: C
15. How to do when causing a minor traffic accident with no human casualties and no dispute?
A. do not move the vehicle
B. counsel other vehicles bypass
C. leave the scene and discuss on their own
D. protect the scene and discuss
Answer: C
16. When overtaking on a mountain road, the vehicle should overtake ______.
A. By taking every possible chance
B. By selecting a wide gentle uphill section
C. By selecting a fairly long downhill section
D. By selecting a relatively gentle downhill section
Answer: B
17. Whats the meaning of this sign?

A. straight-going lane
B. going straight only
C. one-way road
D. no going straight
Answer: B
18. A small bus driver should reduce speed rapidly when he suddenly feel bumpy on a flat expressway, to prevent tire blowout.
A. Right
B. Wrong
Answer: A
19. Whats the meaning of this sign?

A. expressway public phone
B. expressway police phone
C. expressway emergency phone
D. expressway rescue phone
Answer: C
20. Stop the vehicle and observe when reaching the level crossing in this situation.

A. Right
B. Wrong
Answer: A