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33. 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.
Answer:Y
Previous question: 32. Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.
Next question: 34. When a gas tanker is leaking heavily, which of the following measures is wrong?
2024年摩托车科目四英文版题库共345题,你可以免费查看前50题,完整版题库请添加微信购买:
The English version of the 2024 motorcycle subject 4 question bank has a total of 345 questions. You can view the top 50 questions for free. Please add WeChat to purchase the complete version of the question bank.
科目四试题
- When carrying the wounded persons in coma or in danger of suffocation, they should lie face up.
- When discovering animals crossing the expressway on the highway, the driver should not drastically turn to evade.
- 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.
- 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.
- When there is no bandage for rescuing a wounded person, which of the following measures is wrong?
- Which of the following is an inflammable solid material?
- When rescuing the injured, it is necessary to ________.
- When rescuing the persons who are losing blood, it is necessary to ______ first.
- Once inflammable gas causes a fire disaster, it should be put out with water in good time.
- In emergencies, people¡¯s life safety should always be put in the first place.
- Gun powder, explosives and detonating powder belong to which of the following dangerous chemicals?
- What is the meaning of this sign?
- The first-aid measure to rescue a poisoned person is to _______.
- Matches, sulfur and red phosphorus are _________.
- 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.
- What is the meaning of this sign?