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 should the driver use vehicle lights when the motor vehicle leaves a roundabout?
- The sign on the right side warns of a sharp right turn ahead.
- The braking distance will be shortened greatly when the motor vehicle is equipped with ABS brakes.
- Upon encountering this traffic signal, how should a driver react?
- What should be done by drivers in order to drive safely on the road in this condition?
- How many kinds of law-breaking acts are displayed in flash 1?
- What should the driver pay attention to when the motor vehicle passes a school?
- When passing an intersection, vehicle motor drivers are not allowed to overtake.
- What is the meaning of the sign on the right?
- Which one of the following is the safest way when driving a motor vehicle on this kind of road surface?
- Under such circumstances, the motor vehicle is allowed to overtake.
- At 3: 40 a.m. one day, Mr. Sun drove a large bus with 54 passengers(capacity 55 people). At the spot of 229 kilometers mark by 300 meters on Suiyue Expressway, the bus had a rear-end collision with a heavy semi-trailer driven by Mr. Li when passengers were getting off from the bus. As a result of the accident, 26 people were killed and 29 injured. According to the investigation afterwards, Mr. Li had been driving the bus since he left the place of departure at 6 p.m. the day before without any rest. What are the main illegal acts of the two drivers?
- When temporarily parking on a raining day, what kind of lamp should the driver turn on?
- What does this sign on the fly-over junction indicate?
- The driver may turn right directly at this intersection.
- When driving, besides paying attention to keeping a safe distance from the vehicle in front, drivers should also be prudent when braking so as to avoid a rear-end collision caused by a vehicle behind.