43. In emergencies, people¡¯s life safety should always be put in the first place.

Answer：Y

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科目四试题

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.
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.
When a gas tanker is leaking heavily, which of the following measures is wrong?
When there is bleeding at the bone fracture of a wounded person, the first thing to do is to fix the wounded part in position, then stop the bleeding and dress the wound.
When a wounded person suffering burns is thirsty, he may drink a small quantity of slightly salty water.
When putting out a fire disaster that gives out erosive steam or poisonous gas, the firefighters should wear gas masks and other related protective articles and should operate from the windward side.
When a motor vehicle encounters an accident, the driver should pay attention to whether there is fuel leakage, pipeline rupture, so as avoid accidents.
In emergencies, people¡¯s life safety should always be put in the first place.
What is the meaning of this sign?
What is the meaning of this sign?
What is the meaning of this sign?
At the scene of a traffic accident, once there is a leakage of toxic and harmful substances, people must be evacuated at the first time and alarmed immediately.
What is the meaning of this sign?
When carrying the wounded persons in coma or in danger of suffocation, they should lie face up.
When the wounded person is suffering main artery bleeding, where should the rescue personnel press by thumb to stop the bleeding?
When using splints, sticks or tree branches to keep the unexposed bones in position, it is necessary that these things should exceed the upper and lower joints of the wound.