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
- When the motor vehicle encounters a crosswalk in this situation, the driver may speed up and pass rapidly.
- When encountering this situation around a school, the driver should speed up and pass as quickly as possible.
- What should the driver do when the motor vehicle encounters this situation in front of a school?
- How should lamps be used by the motor vehicle driver who follows a vehicle on a road section where the street light condition is good?
- When temporarily parking on a raining day, what kind of lamp should the driver turn on?
- The driver should yield to other non-motor vehicles when the motor vehicle turns right at this Intersection.
- When approaching a sharp curve, motor vehicle drivers should reduce speed only after entering the curve.
- Under such circumstances, the motor vehicle is allowed to overtake.
- What should the motor vehicle driver do when the motor vehicle encounters the crosswalk in this situation?
- When passing an intersection, vehicle motor drivers are not allowed to overtake.
- Motor vehicle drivers may make a U-turn in the broken line area as long as it will not affect the normal traffic flow.
- 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.
- The driver should turn left by the left side of the intersection central point.
- In such circumstances, which one of the following statements is the safest measure for a motor vehicle driver to take?
- How many kinds of law-breaking acts are displayed in flash 5?
- The motor vehicle equipped with ABS may sideslip during an emergency brake.