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
- Under this circumstance, motor vehicle drivers should not reduce speed.
- Before driving, it is necessary to check whether the cooling liquid, engine oil and fuel oil, are leaking.
- How should lamps be used when motor vehicle drivers pass through a two-way tunnel?
- Motor vehicle drivers are allowed to make a U-turn at this intersection.
- The sign on the right warns of three or more winding roads ahead.
- In such circumstances, which one of the following statements is the safest measure for a motor vehicle driver to take?
- When a motor vehicle equipped with ABS makes an emergency brake, the driver can tread the brake pedal heavily.
- Motor vehicles on this kind of road are only allowed to overtake the vehicle in front from left.
- The sign on the right warns of a continuous downhill section ahead.
- When encountering this situation around a school, the driver should speed up and pass as quickly as possible.
- Having driven a large passenger vehicle (carrying 44 passengers, permitted carrying capacity 44) equipped with sleepers at 44km/hour on a frozen road, at 58 km mark by 500m on 540 County Road in Yanhe County, Mr. Luo sideslipped and left the road, killing 15 people and injuring 27. Which of the following law-breaking acts did Mr. Luo commit?
- vehicles may stop temporarily in this area.
- What does this sign on the fly-over junction indicate?
- Which lamp should be used when motor vehicles pass through an intersection at night where there is no traffic light signal?
- It is safest for a motor vehicle driver to overtake the vehicle in front from its righthand on this kind of road.
- What is the meaning of the sign on the right?