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.

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?
In emergencies, people¡¯s life safety should always be put in the first place.
Which of the following is an inflammable solid material?
What is the meaning of this sign?
Which one of the following measures is correct when a motor vehicle intends to overtake but the vehicle infront refuses to yield?
How to ensure motor vehicles have sufficient power when driving uphill?
When the wounded person is suffering main artery bleeding, where should the rescue personnel press by thumb to stop the bleeding?
When following other vehicles on a foggy day, what should the driver do?
What is the meaning of this sign?
The article that cannot be used to stop bleeding by dressing is _________.
Dangerous chemicals possess the characteristics of explosion, inflammation, poison, erosion and radiation.
How should a motor vehicle follow the other vehicle In front when driving on a road covered with ice and snow?
When driving on a long downhill road, which is the best way to control driving speed?
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?