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
- When a motor vehicle stops in snow, which lamp should be turned on?
- Mr. Tong drove a large bus (capacity 55 people and carrying 54) to Taiyuan City. When he drove on a muddy road at the speed of 45 kilometers per hour, the bus skidded into a deep ditch, killing 14 people dead and badly injuring 40 What is the main illegal act committed by Mr. Tong?
- The driver may turn right directly at this intersection.
- When encountering this situation in a residential area the driver should speed up and pass in front of the bicycle.
- What should the driver do to ensure the motor vehicle passes the level crossing safely?
- Which one of the following statements is correct in this situation?
- Under this circumstance, motor vehicle drivers should not reduce speed.
- If the road condition behind is good, motor vehicle drivers should reverse rapidly.
- Which one of the following vehicle types is not allowed to pass, as indicated by the right-hand sign?
- Under such circumstances, what should be done by the motor vehicle driver?
- What should the driver do in case the public bus suddenly pulls out from this bus station?
- Which of the following is a safe way for motor vehicles to pass the intersection marked with this sign?
- Under such circumstances, what should be done by a motor vehicle driver in order to yield out of courtesy?
- When approaching the turning point of a road, in which of the following ways will motor vehicle drivers easily cause a traffic accident?
- How should the driver use vehicle lights when the motor vehicle enters this intersection?
- Under such circumstances, what should be done by motor vehicle drivers in order to maintain safe driving?