181. Upon encountering this traffic signal, how should a driver react?
A. Observe the traffic situation and pass at a reduced speed
B. Pass at an increased speed without changing gears
C. Pass before the train comes
D. Crossing the stop line is prohibited
Answer：D
Previous question: 180. When this signal is constantly flashing, how should a driver react?
Next question: 182. Motor vehicles can turn right when driving into an intersection with this traffic signal.
2026年科目四英文版题库共700题，你可以免费查看前200题，完整版题库请添加微信购买：
The English version of the 2026 subject 4 question bank has a total of 700 questions. You can view the top 200 questions for free. Please add WeChat to purchase the complete version of the question bank.
Subject 4 test questions
- Having driven a medium passenger vehicle (carrying 27 passengers) to the southern end of Qianling Village of Sidu Town, Mr. Xu drove upslope but the vehicle slid backward and dropped from an 80-meter cliff, killing 11 people and injuring 7. Which of the following law-breaking acts did Mr. Xu commit?
- Mr. He drove his large bus with 53 passengers (permitted carrying capacity 47) to 454 km mark by 100m along the Yining-hefei Expressway in Nanjing jurisdiction, where he was tailgated by a heavy-type semitrailer tractor. The bus left the road, breaking through the guardrail and catching fire. 17 people were killed and 27 injured. Which of the following law-breaking acts did Mr. He commit?
- Mr. Tang drove a large bus with 74 passengers (capacity 30 people). When descending a long curving slope at a speed of 38 kilometers per hour, the bus overturned to a brook beside the road. As a result of the accident, 17 people were killed and 57 people injured. What is the main illegal act committed by Mr. Tang?
- What should the motor vehicle driver do when the motor vehicle encounters the crosswalk in this situation?
- Under this circumstance, motor vehicle drivers should give the right of way to oncoming vehicle.
- When driving in a residential area, the driver should not exceed the speed indicated by the speed limit sign.
- When a motor vehicle stops in snow, which lamp should be turned on?
- When driving onto the left lane, motor vehicle drivers are allowed to make a U-turn.
- What does this sign on the fly-over junction indicate?
- As shown in the flash, the actions of the driver are correct.
- Which of the following is a safe way for motor vehicles to pass the intersection marked with this sign?
- When a motor vehicle turns left at this intersection the driver should change to the left lane in advance by the guide arrow.
- How many kinds of law-breaking acts are displayed in flash 6?
- What should the driver do if he encounters this situation at the intersection when driving straight?
- When a motor vehicle temporarily stops at night, which lamp should be turned on?
- How many kinds of law-breaking acts are displayed in flash 2?