41. When rescuers enter the scene to rescue the wounded after harmful gas leakage caused by traffic accidents, they must wear air respirators or cover their mouth and nose with wet towels.

Answer：Y

Previous question: 40. 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.

Next question: 42. When discovering animals crossing the expressway on the highway, the driver should not drastically turn to evade.

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 should be done by the driver who intends to overtake but the motor vehicle in front neither reduces its speed nor allows the right of way?
What is the meaning of this sign?
When approaching another vehicle at night, why should the driver alternate between high-and-low-beam at a distance more than 150 meters?
What is the meaning of this sign?
Which of the following measures is correct for rescuing a person sustaining full-body burns?
What is the meaning of this sign?
What is the meaning of this sign?
What is the meaning of this sign?
What is the meaning of this sign?
What is the meaning of this sign?
When there is no bandage for rescuing a wounded person, which of the following measures is wrong?
When a wounded person suffering burns is thirsty, he should only drink plain boiled water.
When following other vehicles on a foggy day, what should the driver do?
How to ensure motor vehicles have sufficient power when driving uphill?
What should motor vehicle drivers do when approaching an oncoming vehicle on a frozen road?
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.