180. When this signal is constantly flashing, how should a driver react?
A. Speed up as soon as possible
B. Pull over and wait
C. Observe the traffic situation around to make sure of safe driving
D. Refrain from passing
Answer：C
Previous question: 179. Which one of the following ways to pass this intersection is correct?
Next question: 181. Upon encountering this traffic signal, how should a driver react?
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
- Motor vehicles can turn right when driving into an intersection with this traffic signal.
- Which of the following is a safe way for motor vehicles to pass the intersection marked with this sign?
- What does this sign on the fly-over junction indicate?
- 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?
- Which one of following ways is the safest when driving a motor vehicle on this road?
- Which one of the following statements is the safest measure for a motor vehicle driver to take on this kind of road?
- Under such circumstances, the motor vehicle driver should voluntarily reduce speed and let the vehicle behind overtake.
- When encountering this situation in a residential area the driver should sound the horn continuously.
- What should be given attention when setting off in this weather?
- What should the driver do when the motor vehicle encounters this situation in a residential area?
- In this driving condition, drivers should turn on the high-beam when setting off.
- When encountering such a situation, motor vehicle drivers should take the left lane.
- In this situation, motor vehicles are permitted to stop temporarily at bus stations.
- It is safest for a motor vehicle driver to overtake the vehicle in front from its righthand on this kind of road.
- When the motor vehicle encounters a crosswalk in this situation, the driver may speed up and pass rapidly.
- What should the driver do if he encounters pedestrians in this situation at an intersection?