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
- The red car is allowed to drive on this lane.
- 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?
- What should be taken note of by drivers in this situation?
- In this driving condition, drivers should turn on the high-beam when setting off.
- What should be done by the driver who intends to overtake but the motor vehicle in front neither reduces its speed nor allows the right of way?
- When the motor vehicle encounters a crosswalk in this situation, the driver may speed up and pass rapidly.
- What should motor vehicle drivers do under the circumstance shown in the flash?
- Mr. Zhou drove a light van (with 22 passengers) on the Bingcha Highway. At the spot of 79 kilometers mark by 150 meters of the highway, the van fell into the valley on one side, killing 12 people and injuring 10. What is the main illegal act committed by Mr. Zhou?
- Before setting off, it is necessary to check the driving cabin, engine cabin, external and tires of the motor vehicle.
- Under such circumstances, the motor vehicle is allowed to overtake.
- When a motor vehicle encounters this situation at a crosswalk, the driver must slow down and pass slowly.
- Under such circumstances, motor vehicles are not allowed to overtake.
- Which one of the following vehicle types is not allowed to pass, as indicated by the right-hand sign?
- When a motor vehicle stops in snow, which lamp should be turned on?
- What should the driver pay attention to when the motor vehicle passes a school?
- Mr. Yang drove an adapted minibus (capacity 9 people and carrying 64 passengers, including 62 kindergarten pupils). When driving in Ma Caogou Village of Yu Linzi County, the bus used the lane for oncoming traffic and had a head-on colision with a heavy dump truck. As a result of this accident, 22 people were killed and 44 injured. What are the main illegal acts in this case?