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?
What is the meaning of this sign?
When there is no bondage for rescuing a wounded person, towels, handkerchiefs, bed sheets and stockings can be used for dressing.
Which of the following is a bad habit when changing lanes?
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.
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?
When evading an emergency, except for being calm what principle should be held by drivers?
When rescuing a wounded person suffering from bone fracture, which of the following should be kept in mind?
When using splints, sticks or tree branches to keep the unexposed bones in position, it is necessary that these things should exceed the upper and lower joints of the wound.
When a motor vehicle stops in snow, which lamp should be turned on?
What should be done by the driver who intends to overtake but finds that the vehicle in front is also overtaking?
How should lamps be used when a motor vehicle meets an oncoming bicycle on a narrow road or a narrow bridge at night?
What should be checked before driving?
What is the meaning of this sign?