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.

2026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 2026 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?
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.
What is the meaning of this sign?
When two vehicles approach each other on a foggy day, what is the best method of safe driving?
What is the meaning of this sign?
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 the tire pressure is too low, what will happen if the tire changes its shape in waves and increases in temperature due to fast movement?
What is the meaning of this sign?
When following other vehicles on the uphill section of a mountain road, what should the driver do if the vehicle in front stops?
When following other vehicles on a foggy day, what should the driver do?
Rescue personnel should check the breath of the unconscious person before applying any other emergency treatment.
When rescuing the persons who are losing blood, it is necessary to ______ first.
What should motor vehicle drivers do when parking temporarily on a rainy day?
Which of the following is an inflammable solid material?
When driving on a long downhill road, which is the best way to control driving speed?
When the tire pressure is too low, what can happen when driving at a high speed?