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

When a motor vehicle passes over an overflowing bridge, what should the driver do after stopping and observing closely?
Once inflammable gas causes a fire disaster, it should be put out with water in good time.
When the tire pressure is too low, what can happen when driving at a high speed?
What is the meaning of this sign?
What is the meaning of this sign?
What is the meaning of this sign?
When an erosive material catches fire, it should not be put out with water cannon.
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.
What is the meaning of this sign?
What should be checked before driving?
Which of the following is a bad habit when changing lanes?
What is the meaning of this sign?
Matches, sulfur and red phosphorus are _________.
What is the meaning of this sign?
When the wounded person is suffering main artery bleeding, where should the rescue personnel press by thumb to stop the bleeding?
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.