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
- What should be given attention when setting off in this weather?
- Motor vehicle drivers may make a U-turn in this area as long as it will not affect the passing of pedestrians.
- A driver should accelerate in advance to overtake then it is likely to meet with oncoming vehicles.
- Motor vehicles should stop and yield rapidly when encountering this situation at a bus station.
- What should motor vehicle drivers do when going straight and passing through the intersection ahead?
- When encountering this situation at the gate of a school, the driver should prepare to stop.
- When passing an intersection, vehicle motor drivers are not allowed to overtake.
- What should the motor vehicle driver do when the motor vehicle encounters the crosswalk in this situation?
- When encountering this situation in a residential area the driver should speed up and pass in front of the bicycle.
- What should the driver do when the motor vehicle encounters this situation in a residential area?
- How should the driver use vehicle lights when the motor vehicle leaves a roundabout?
- When approaching a vehicle on a narrow slope, which one of the following ways is correct?
- 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?
- Motor vehicles on this kind of road are only allowed to overtake the vehicle in front from left.
- The main reason for this accident is that the pedestrian crossed the street in front of the motor vehicle.
- What is the intersection ahead indicated by the right sign?