32. Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.

Answer：Y

Previous question: 31. When an erosive material catches fire, it should not be put out with water cannon.

Next question: 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.

2025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 2025 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

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.
When a motor vehicle encounters a burning phenomenon, it should leave the vehicle quickly so as not to cause injury or asphyxia to the respiratory tract.
When a gas tanker is leaking heavily, which of the following measures is wrong?
When an erosive material catches fire, it should not be put out with water cannon.
What is the meaning of this sign?
What is the meaning of this sign?
Which of the following is a bad habit when changing lanes?
When the wounded person is suffering main artery bleeding, where should the rescue personnel press by thumb to stop the bleeding?
When a motor vehicle temporarily stops at night, which lamp should be turned on?
What is the meaning of this sign?
When driving on road sections where safe sight distance is affected, such as the top of a ramp, what should drivers do to ensure safety?
What is the meaning of this sign?
What should motor vehicle drivers do when parking temporarily on a rainy day?
When two vehicles approach each other on a foggy day, what is the best method of safe driving?
The wrong method to rescue a poisoned person in a traffic accident is to ______.