1、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
2、When driving in icy and snowy weather, because of the reduction of the stability, it is easy for the wheels to race or slip when rapidly speeding up.
Answer:Y
3、When rescuing a wounded person who has been poisoned by toxic gas, the first measure is to send him to a place where air is fresh so that he will not continue to be poisoned.
Answer:Y
4、Which is the wrong measure to avoid tire burst?
A、Reduce tire pressure
B、Check tires regularly
C、Remove foreign matters from the tire tread grooves timely
D、Replace tires that have cracks or deep cuts
Answer:A
5、When a motor vehicle encounters a group of youngsters bypassing the motor vehicles parking beside the road, the driver should slow down voluntarily and yield.
Answer:Y
6、What is the meaning of this sign?

A、Downhill section on right side
B、Driving by the right side of the road
C、Stopping by the right side of the road
D、Right turn only
Answer:B
7、What is the meaning of this sign?

A、Crosswalk lights
B、Watch for pedestrians
C、Attention to traffic lights
D、Intersection
Answer:C
8、When the tire pressure is too low, what will happen if the tire changes its shape in waves and increases in temperature due to fast movement?
A、Unstable tire pressure
B、Even lower tire pressure
C、Driving resistance increases
D、Tire burst
Answer:D
9、When a motor vehicle stops temporarily in a rainy day,which lamp should be turned on?
A、Front and rear fog lamps
B、Hazard lamps
C、Headlamps
D、Reverse lamps
Answer:B
10、When removing a wounded person suffering spinal fracture, the rescuer should never help the wounded person to walk. He may be carried away with a soft stretcher.
Answer:N
11、When approaching a sharp curve, motor vehicle drivers should reduce speed only after entering the curve.
Answer:N
12、What is the meaning of this sign?

A、Passing by the right side
B、Passing by the left side
C、Running to right side
D、Running the roundabout
Answer:D
13、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
14、What is the meaning of this sign?

A、Driving at reduced speed in the section of 40 meters
B、Minimum speed is 40km/hr
C、Maximum speed is 40km/hr
D、40km/hr speed limit ban is lifted
Answer:D
15、When encountering pedestrians slowly cross the road in a residential area, the driver should sound the horn continuously.
Answer:N
16、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
17、How to make a U turn in this intersection?

A、broken lines of the central line
B、Make a U turn from the right lane
C、Enter the intersection and make a U turn
D、Make a U turn in the crosswalk
Answer:A
18、When passing a sharp curve, motor vehicle drivers may overtake if there are few other vehicles on the road.
Answer:N
19、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:C
20、How to follow a motor vehicle safely on the road?
A、Observe the front vehicle conditions
B、Drive on the left side of the road as far as possible
C、Be ready to slow down at any time
D、Keep a safe distance
Answer:ACD
21、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
22、What is the meaning of this sign?

A、No borrowing lane
B、No changing lane
C、No overtaking
D、No U turn
Answer:C
23、How to drive a car safely when the sight of rain, snow, fog is not clear or the road is slippery?
A、Increase the horizontal distance
B、Reduce speed and run
C、Speed up and run
D、Stop to yield when necessary
Answer:ABD
24、What is the meaning of this sign?

A、Road narrows on the left side
B、Narrow bridge
C、Narrow road
D、Road narrows on the right side
Answer:B
25、What is the meaning of this sign?

A、No going straight and no changing to left lane
B、No going straight and no left turn
C、Allowed to go straight and turn left
D、No going straight and no right turn
Answer:B
26、What is the meaning of this sign?

A、Speed up when the driver can not see the pedestrians
B、Speed up
C、There is a crosswalk ahead.
D、Keep driving at the same speed when you can not see the pedestrians
Answer:C
27、When a tire blowout on the road, the driver should swiftly depress the brake pedal to reduce speed and stop the vehicle.
Answer:N
28、What should be done by the driver who intends to overtake but the motor vehicle in front neither reduces its speed nor allows the right of way?
A、Continuously sounding the horn and accelerating to overtake
B、Accelerating and continuing to overtake
C、Refraining from overtaking
D、Following the vehicle in front closely and finding a chance to overtake
Answer:C
29、What is the meaning of this sign?

A、Intersection
B、Ring intersection
C、T-shaped intersection
D、Y-shaped intersection
Answer:A
30、What is the meaning of this sign?

A、Sharp right curve
B、Bypass from right side
C、Continuous curves
D、Sharp left curve
Answer:A
31、When the engine suddenly stalls on the road, what should the driver do?
A、Stop the vehicle and overhaul it immediately
B、Immediately turn on the hazard lamps
C、Move the vehicle to a place where it will not obstruct the traffic flow
D、Set up a breakdown warning sign
Answer:BCD
32、What is the meaning of this sign?

A、Turn left
B、No going straight
C、Straight-going lane
D、One-way road
Answer:A
33、When a wounded person suffering burns is thirsty, he should only drink plain boiled water.
Answer:N
34、It is an illegal act for the driver to make calls while driving.
Answer:Y
35、When driving a motor vehicle into a traffic flow, drivers should not hold up other vehicles.
Answer:Y
36、What is the meaning of this sign?

A、Going straight and right turn
B、Going straight and left turn
C、No going straight and no left turn
D、Right turn and left turn only
Answer:B
37、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
38、What needs attention when a motor vehicle drives on a road covered with ice and snow?
A、Braking length is extended
B、Anti-skating resistance will be greater
C、The adhesive force of the road will be greater
D、The braking length will be shorter
Answer:A
39、Under such circumstance at an intersection. motor vehicle drivers should be prepared to stop and yieldat any time.

Answer:Y
40、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
41、When a bicycle borrows the motor vehicle lane, the motor vehicle may sound the horn hurriedly to warn the bicycle to yield.
Answer:N
42、when passing an intersection without traffic lights, the driver finds people are crossing the street, the wrong measure for the driver to take is to __________.
A、Reduce speed or stop and yield
B、Honk to urge the pedestrians
C、Bypass
D、Weave through the pedestrians
Answer:BCD
43、Under such circumstances, motor vehicle drivers may sound the horn at the proper time and speed up to pass through.

Answer:N
44、When seeing this sign, the driver should reduce speed and observe the road conditions.

Answer:Y
45、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
46、When a motor vehicle encounters an accident, the driver should pay attention to whether there is fuel leakage, pipeline rupture, so as avoid accidents.
Answer:Y
47、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
48、When driving on a road covered with ice and snow, drivers tend to encounter glare caused by reflection of light rays from the road surface.
Answer:Y
49、What is the meaning of this sign?

A、Bump road
B、High outburst road
C、Low-lying road
D、Hump bridge
Answer:B
50、When a motor vehicle temporarily stops in fog, which lamp should be turned on?
A、Hazard lamp, clearance lamp and rear position lamp
B、Left-turn indicator, clearance lamp and rear position amp
C、Headlamp, clearance lamp and rear position lamp
D、Reverse lamp, clearance lamp and rear position lamp
Answer:A
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