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

Gun powder, explosives and detonating powder belong to which of the following dangerous chemicals?
When there is no bandage for rescuing a wounded person, which of the following measures is wrong?
What is the meaning of this sign?
Which of the following measures is correct for rescuing a person sustaining full-body burns?
When rescuing a wounded person who has been poisoned by toxic gas, the first measure is to send him/her to a place with fresh air so that he/she will not continue to be poisoned.
When discovering animals crossing the expressway on the highway, the driver should not drastically turn to evade.
Which of the following is an inflammable solid material?
The article that cannot be used to stop bleeding by dressing is _________.
What is the meaning of this sign?
When an erosive material catches fire, it should not be put out with water cannon.
When a motor vehicle encounters an accident, the driver should pay attention to whether there is fuel leakage, pipeline rupture, so as avoid accidents.
When a wounded person is unable to get off the vehicle by himself, he should be removed from the vehicle so as to avoid a secondary injury.
The first-aid measure to rescue a poisoned person is to _______.
When carrying the wounded persons in coma or in danger of suffocation, they should lie face up.
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.
Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.