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?
2025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 2025 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
- How many kinds of law-breaking acts are displayed in flash 5?
- Motor vehicle drivers may make a U-turn in this area as long as it will not affect the passing of pedestrians.
- When encountering a situation like changing to a left lane, motor vehicle drivers should yield.
- Motor vehicle drivers don¡¯t need to use any lamp at night when passing through a road section where the street light condition is good.
- When encountering this situation at the gate of a school, the driver should prepare to stop.
- Which lamp should be used when motor vehicles pass through an intersection at night where there is no traffic light signal?
- Motor vehicles are not allowed to reverse in a tunnel.
- The driver may not change lanes when the motor vehicle turns right at this intersection.
- Under such circumstances, what should be done by a motor vehicle driver in order to yield out of courtesy?
- When driving a motor vehicle into a traffic flow, drivers should not hold up other vehicles.
- It is safest for a motor vehicle driver to overtake the vehicle in front from its righthand on this kind of road.
- What caused this drivers death in an accident?
- Under such circumstances, motor vehicles are not allowed to overtake.
- Which one of the following is a safe way for motor vehicles to converge into an intersection marked with this sign?
- What should the driver do if he encounters pedestrians in this situation at an intersection?
- The main reason for this accident is that the pedestrian crossed the street in front of the motor vehicle.