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
- At this moment, the driver may speed up and pass the intersection rapidly.
- In this situation, motor vehicles are permitted to stop temporarily at bus stations.
- At 13: 10 pm, Mr. Luo set out in his medium bus from 0 km mark on the highway, and by 14: 10 had passed the 125km mark by 200 meters, he caused a rear-end collision with a motor vehicle that ran into the side slope on the southwest side, killing 11 people and injuring 2. Which of the following law-breaking acts did Mr. Luo commit?
- A motor vehicle should slow down and stop at this level crossing.
- How many kinds of law-breaking acts are displayed in flash 3?
- Under such circumstances, motor vehicles are not allowed to overtake.
- What caused this drivers death in an accident?
- What should be checked before driving?
- A motor vehicle should not pass the level crossing rapidly in this situation.
- Motor vehicles are not allowed to reverse in a tunnel.
- The sign on the right warns of right-hand S-shaped bend ahead.
- What should the driver pay attention to when the motor vehicle passes a school?
- Which one of the following is the safest way when driving a motor vehicle on this road?
- What should the driver do when the motor vehicle encounters this situation in a residential area?
- What is the meaning of the sign on the right?
- How should lamps be used by the motor vehicle driver who follows a vehicle on a road section where the street light condition is good?