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、How to ensure motor vehicles have sufficient power when driving uphill?
A、Downshift before reducing speed
B、Downshift after reducing speed
C、Downshift when the speed is excessively low
D、Downshift to the fullest extent
Answer:A
3、Before driving, it is necessary to check whether the cooling liquid, engine oil and fuel oil, are leaking.
Answer:Y
4、The drivers, loaders and supercargoes responsible for dangerous chemicals transportation should all full understand the chemical characteristics, potential risks, features of the packaging containers and emergency measures for any unexpected accidents.
Answer:Y
5、When a motorcycle goes downhill, it may fully use the neutral gear and slide.
Answer:N
6、A correct measure to avoid tire burst of motor vehicles is to lower the tire pressure.
Answer:N
7、What is the meaning of this sign?

A、Stop by the left side of the road
B、Downhill section left
C、Left turn only
D、Run by the left side of the road
Answer:D
8、There is a risk of overtaking when driving a motor vehicle approaches the top of the slope on a mountainous road, because _____.
A、When approaching the top of the slope, the line of sight is blocked and it is impossible to observe the traffic situation.
B、When approaching the top of the slope, the line of sight is blocked. It is impossible to observe whether there are obstacles behind the top of the slope.
C、The speed is slower when approaching the top of the slope.
D、When approaching the top of the slope, the line of sight is blocked and the road direction behind the top of the slope can not be observed.
Answer:ABD
9、When a motor vehicle reaches a muddy or burst-and-muddy section of the road, the driver should stop, observe and select a level and solid section or a section with vehicle tracks.
Answer:Y
10、When driving in a strong wind, drivers should abruptly turn the steering wheel to return to the original direction if they feel the vehicle deviates horizontally due to a strong gale.
Answer:N
11、What is the meaning of this sign?

A、Bump road
B、Low-lying road
C、High outburst road
D、Hump bridge
Answer:B
12、Speeding up to go though the intersection before the light turns to red in this case.

Answer:N
13、After a tire blows out and before the driver can control the speed of the vehicle, he should refrain from using the foot brake to stop the vehicle. Otherwise, a horizontal swing of the vehicle can cause greater danger.
Answer:Y
14、When there is bleeding at the bone fracture of a wounded person, the first thing to do is to keep it in position before stopping the bleeding and dress the wound.
Answer:N
15、What is the meaning of this sign?

A、Turn left
B、No going straight
C、Straight-going lane
D、One-way road
Answer:A
16、What is the meaning of this sign?

A、No long time honking
B、Honk discontinuously
C、Reduce speed and honk
D、No honking
Answer:D
17、What is the meaning of this sign?

A、Electric bicycles may go
B、Parking space for non-motorized vehicles
C、Parking area for non-motorized vehicles
D、Non-motorized vehicles may go
Answer:D
18、When two vehicles approach each other on a foggy day, what is the best method of safe driving?
A、Turn on the high-beam
B、Slowdown and maintain a large safety distance
C、Turn on the low-beam
D、Turn on the fog lamp
Answer:B
19、What is the meaning of this sign?

A、A manned level crossing
B、Multi-crossing of railway and road
C、Grade separation level crossing
D、An unmanned level crossing
Answer:A
20、What is the meaning of this sign?

A、Road narrows on both sides
B、Road narrows on the right side
C、Road narrows on the left side
D、Bridge narrows
Answer:A
21、When rescuers enter the scene to rescue the wounded after harmful gas leakage caused by traffic accidents, they must wear air respirators or cover their mouth and nose with wet towels.
Answer:Y
22、What should be done by the driver who intends to overtake but finds that the vehicle in front is also overtaking?
A、Following the vehicle in front closely and finding a chance to overtake it
B、Accelerating to overtake forcefully
C、Continuously sounding the horn to urge the vehicle in front to yield
D、Refraining from overtaking and letting the vehicle in front overtake first
Answer:D
23、It is not a bad habit for a driver to frequently change lanes.
Answer:N
24、How to ensure safe driving at night?
A、Drive at speed limit
B、Cut speed and drive carefully
C、Maintain the current speed
D、Drive above the speed limit
Answer:B
25、Motor vehicle drivers don’t need to use any lamp at night when passing through a road section where the street light condition is good.
Answer:N
26、What is the meaning of this sign?

A、Road narrows on both sides
B、Road narrows on the right side
C、Road narrows on the left side
D、Bridge narrows
Answer:B
27、A motorcycle driver should wear long-sleeve and long-trouser-leg clothes with brilliant color so that he can be easy found by other transports participants when he is riding.
Answer:Y
28、Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.
Answer:Y
29、When driving in a heavy rain, drivers should contro their speed to prevent their vehicles from sliding.
Answer:Y
30、When finding a tire burst on the road, the driver should gently depress the brake pedal, reduce speed and stop the vehicle slowly.
Answer:Y
31、Keep enough safe distance When a motor vehicle follows another vehicle, because ______.
A、Avoke a rear-end collision
B、The closer you get to the vehicle, the less easy it is to grasp the situation ahead of the vehicle.
C、Enough distance to avoid emergencies
D、Prevent being unable to detect the front vehicle brake in time due to the damage rear lamp of the front vehicle
Answer:ABCD
32、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
33、What is the meaning of this sign?

A、No borrowing lane
B、No changing lane
C、No overtaking
D、No U turn
Answer:C
34、What is the meaning of this sign?

A、Slippery section
B、Sharp curve
C、Inverse curve
D、Continuous curves
Answer:D
35、When passing through a tunnel, the wrong measure is to ___________.
A、Keep safe distance when two vehicles cross each other
B、Driving with the low beam light
C、Use the hight beam light when two vehicles cross each other
D、Overtaking in the tunnel
Answer:CD
36、Which of the following acts are prohibited when passing through a tunnel?
A、Overtaking
B、Stopping
C、Making a U-turn
D、Reversing
Answer:ABCD
37、When a rear tire of a motorcycle blows out, the driver should ________.
A、Swiftly turn the steering handlebar to adjust
B、Firmly hold the steering handlebar with both hands
C、Swiftly turn the steering handlebar to the opposite direction
D、Swiftly take braking measures
Answer:B
38、When driving a motorcycle, the driver may wear slippers for the sake of safety.
Answer:N
39、What should be checked before driving?
A、No parts need to be checked
B、Whether the tires have been cleaned
C、Where the spare tire is placed
D、The fastening and air pressure of tires
Answer:D
40、The main impact of muddy roads on safe driving is that the wheels may easily spin and skid
Answer:Y
41、When a motor vehicle moves through water, drivers should intermittently and gently depress the brake pedal in order to restore braking efficiency.
Answer:Y
42、How should the driver pass this place safely?

A、Speed up and pass in the front of the pedestrians
B、Bypass behind the pedestrians
C、Slow down and sound the horn
D、Stop and wait until the pedestrians pass
Answer:D
43、It is illegal to change lanes without turning on indicators.
Answer:Y
44、Which measures is correct when a motor vehicle intends to overtake
A、Use the high and low beam lights alternately to indicate the intention
B、Honk to indicate the vehicle
C、Speed up and overtake on the right side
D、Turn on the left-turn signal in advance
Answer:ABD
45、Which of the following method is correct to rescue an unconscious person?
A、Apply cardio-pulmonaryresuscitation immediately
B、Press the philtrum of the wounded person with force
C、Continuously slap the face of the wounded person
D、Check the breath of the wounded person before other emergency treatments
Answer:D
46、When encountering an obstacle on one side of the road, what should vehicles do as they approach each other?
A、The vehicle not encountering an obstacle should Yield to the other vehicle
B、The slower vehicle should yield to the faster
C、The vehicle encountering an obstacle should yield to the other vehicle
D、The faster vehicle should yield to the slower
Answer:C
47、What is the most frequent problem for driving on a muddy road?
A、High resistance force
B、Sideways slide
C、The motor vehicle bumps
D、Steering failure
Answer:B
48、When the driver discovers a tire is leaking and steers the vehicle off the main driving lane, he/she should refrain from applying emergency braking so as to avoid a vehicle turnover or a rear-end collision arising from the late braking of the vehicle behind.
Answer:Y
49、A driver should accelerate in advance to overtake then it is likely to meet with oncoming vehicles.
Answer:N
50、How should a motor vehicle follow the other vehicle In front when driving on a road covered with ice and snow?
A、Keep a long safe distance
B、Turn on hazard lamp
C、Change between high-and-low beam alternatively
D、Sound the horn in due time to give a notice to the vehicle in front
Answer:A
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