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
- What caused this drivers death in an accident?
- Which one of the following is a safe way for motor vehicles to converge into an intersection marked with this sign?
- Motor vehicles drivers may overtake by borrowing the opposite lane on this kind of road.
- What should the driver pay attention to when the motor vehicle passes a school?
- Under such circumstances, the motor vehicle driver should voluntarily reduce speed and let the vehicle behind overtake.
- How should the driver pass this place safely?
- What should the driver do if he wants to turn right at this intersection?
- How should the driver use vehicle lights when the motor vehicle leaves a roundabout?
- When following a vehicle on the road, the distance from the vehicle in front is not important. As long as the driver goes forward at the same speed as the vehicle in front does, he can avoid a rear-end collision.
- What should the driver do if he encounters pedestrians in this situation at an intersection?
- Mr. Ran drove his car from 6am until 11 am without rest, falling down a steep 8.5-meter ridge at one side of a highway 1 km from Xunan Road in Xuahan County, killing 13 people and injuring 9. Which of the following law-breaking acts did Mr Ran commit?
- What should the driver do in this situation?
- As shown in the flash, what should the motor vehicle driver do when encountering this situation?
- When encountering an obstacle on one side of the road, what should vehicles do as they approach each other?
- As shown in the flash, the actions of the driver are correct.
- When passing an intersection, vehicle motor drivers are not allowed to overtake.