1. When a gas tanker is leaking heavily, which of the following measures is wrong?
A. Cut off the power
B. Wear gas mask and protect gloves
C. Turn off the valve to stop leaking
D. Evacuate people to the leeward side
Answer: D
2. Which of the following is an inflammable solid material?
A. Matches
B. Gun powder
C. Calcium carbide
D. Explosives
Answer: A
3. When fixing the unexposed bones in position, it is necessary to exceed the upper and lower joints of the wounded body part.
A. Right
B. Wrong
Answer: A
4. What should the driver pay attention to when the motor vehicle passes a school?
A. Observe the traffic signs and markings
B. Slow down and pass slowly
C. Prohibited from sounding the horn
D. Pass rapidly
Answer: ABC
5. When following other vehicles on the uphill section of a mountain road, what should the driver do if the vehicle in front stops?
A. Overtake from either side of the front vehicle
B. Stop close to the vehicle in front
C. Stop with a larger space from the vehicle in front
D. Sound the horn continuously to warn the other driver
Answer: C
6. Drivers should drive at a lower speed when traffic police give these hand signals.
A. Right
B. Wrong
Answer: A
7. When there is a braking failure on a downhill road, if there is no favorable terrain or opportunity to stop the vehicle, the driver should drop gear by one position or two positions, and control the speed by taking advantage of the braking role of the engine.
A. Right
B. Wrong
Answer: A
8. It is correct for the driver to drive on an expressway in the way shown in the flash.
A. Right
B. Wrong
Answer: B
9. Motor vehicles should stop and wait when encountering two red lights flashing alternately at level crossings.
A. Right
B. Wrong
Answer: A
10. A correct measure to avoid tire burst of motor vehicles is to lower the tire pressure.
A. Right
B. Wrong
Answer: B
11. A motor vehicle should not pass the level crossing rapidly in this situation.
A. Right
B. Wrong
Answer: A
12. Motor vehicles drivers may overtake by borrowing the opposite lane on this kind of road.
A. Right
B. Wrong
Answer: B
13. The sign on the right warns of a dangerous mountainside road ahead.
A. Right
B. Wrong
Answer: A
14. It is not a bad habit for a driver to frequently change lanes.
A. Right
B. Wrong
Answer: B
15. When rescuing a wounded person in coma causing by excessive blood loss, it is necessary to take measures to prevent heat loss.
A. Right
B. Wrong
Answer: A
16. The sign on the right warns of a guarded crossing 150 meters ahead.
A. Right
B. Wrong
Answer: B
17. The sign on the right warns of a guarded railway intersection ahead.
A. Right
B. Wrong
Answer: B
18. The sign on the right indicates that driving along left side only.
A. Right
B. Wrong
Answer: A
19. How to run when encountering this situation at the intersection?
A. stop and wait
B. obey the traffic lights
C. run straight on the right side
D. may turn right
Answer: A
20. The sign in front is an advance announcement of the directions led by the interchange.
A. Right
B. Wrong
Answer: A