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.
A、Right
B、Wrong
Answer：A
2、The sign on the right warns of a dangerous mountainside road on the left of the road ahead.
A、Right
B、Wrong
Answer：B
3、Drivers may turn left when seeing these hand signals.
A、Right
B、Wrong
Answer：A
4、Gun powder, explosives and detonating powder belong to which of the following dangerous chemicals?
A、Oxidizing materials
B、Inflammable solid materials
C、Explosives
D、Self-igniting articles
Answer：C
5、What should the driver do when the motor vehicle encounters this situation?
A、Overtake immediatel
B、Sound the horn continuously to warn
C、Maintain safety distance and overtake
D、Sound horn and speed up to overtake
Answer：C
6、The sign on the left indicates U-turn is allowed here.
A、Right
B、Wrong
Answer：A
7、What should a motor vehicle driver do to ensure safety when experiencing a breakdown at night?
A、Park in a safe place
B、Turn on hazard lamp
C、Turn on clearance lamp and tail lamp
D、Set up a warning sign in accordance with regulation
Answer：ABCD
8、On which of the following roads may the wheels be most easily locked when braking?
A、Concrete road
B、Dirt road
C、Road covered by ice and snow
D、Sand road
Answer：C
9、The sign on the right warns for children on the section ahead.
A、Right
B、Wrong
Answer：A
10、Drivers may go ahead when traffic polices posture is like this.
A、Right
B、Wrong
Answer：A
11、When driving on a muddy road, what should drivers do if the wheels spin and slide?
A、Cover the ground under the wheels with gravels
B、Change to a high gear and speed out
C、Cover the ground under the driving wheels with gravels
D、Violently turn the steering wheel and suddenly leed up
Answer：C
12、When a motor vehicle falls into water and the side door cannot be opened, which of the following methods is correct for self-rescue?
A、Smash the window glass
B、Close the windows
C、Make calls for help
D、Try to open the door with a tool
Answer：A
13、When a motor vehicle skids sideways on a muddy road, the driver should turn the steering wheel in the direction of the rear wheel skidding to properly adjust the direction.
A、Right
B、Wrong
Answer：A
14、Crossing the broken white line on the right edge of the road is allowed.
A、Right
B、Wrong
Answer：A
15、The sign on the right warns of a bumpy road ahead.
A、Right
B、Wrong
Answer：B
16、A motor vehicle should not obstruct other vehicles when it enters the driving lane from an acceleration lane.
A、Right
B、Wrong
Answer：A
17、What should the driver do when the motor vehicle encounters this situation in a residential area?
A、Stop immediately
B、Speed up and pass rapidly
C、Sound the horn continuously
D、Slow down and pass slowly
Answer：A
18、At this intersection, motor vehicle drivers may directly make a U-turn along the U-turn turning lane.
A、Right
B、Wrong
Answer：B
19、A correct measure to avoid tire burst of motor vehicles is to lower the tire pressure.
A、Right
B、Wrong
Answer：B
20、The sign in front gives information about the direction of road exits.
A、Right
B、Wrong
Answer：A