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
- When a motor vehicle stops in snow, which lamp should be turned on?
- Motor vehicles on this kind of road are only allowed to overtake the vehicle in front from left.
- How many kinds of law-breaking acts are displayed in flash 7?
- When a motor vehicle equipped with ABS makes an emergency brake, the driver can tread the brake pedal heavily.
- A motor vehicle should slow down and stop at this level crossing.
- In such circumstances, which one of the following statements is the safest measure for a motor vehicle driver to take?
- 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?
- What should be done first after getting into the vehicle?
- What caused this drivers death in an accident?
- How should lamps be used when setting off in this situation?
- When seeing this sign, the driver should slow down promptly.
- The leading cause of this accident is that the driver failed to make sure that it was safe to reverse before doing so.
- As shown in the flash, the actions of the driver are correct.
- When encountering this situation in a residential area the driver should sound the horn continuously.
- As shown in this flash, what should the motor vehicle driver do when encounters this situation?
- Under such circumstances, what should be done by the motor vehicle driver?