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31. When an erosive material catches fire, it should not be put out with water cannon.
Answer:Y
Previous question: 30. Once inflammable gas causes a fire disaster, it should be put out with water in good time.
Next question: 32. Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.
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
- In emergencies, people¡¯s life safety should always be put in the first place.
- When a gas tanker is leaking heavily, which of the following measures is wrong?
- When a wounded person suffering burns is thirsty, he may drink a small quantity of slightly salty water.
- 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 discovering animals crossing the expressway on the highway, the driver should not drastically turn to evade.
- When the wounded person is suffering main artery bleeding, where should the rescue personnel press by thumb to stop the bleeding?
- The article that cannot be used to stop bleeding by dressing is _________.
- 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 rescuing a wounded person suffering from bone fracture, which of the following should be kept in mind?
- When a wounded person suffering bone fracture in the thigh, shank and spine, it is necessary to keep the fracture in position and refrain to move the wounded person.
- When rescuing a wounded person suffering spinal fracture, it is necessary to ___________.
- 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.
- The first-aid measure to rescue a poisoned person is to _______.
- Which of the following is an inflammable solid material?
- Which of the following method is correct to rescue an unconscious person?
- When there is no bondage for rescuing a wounded person, towels, handkerchiefs, bed sheets and stockings can be used for dressing.