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
- How many kinds of law-breaking acts are displayed in flash 5?
- Motor vehicle drivers don¡¯t need to fasten their seatbelt
- When temporarily parking on a raining day, what kind of lamp should the driver turn on?
- How should lamps be used when a motor vehicle meets an oncoming bicycle on a narrow road or a narrow bridge at night?
- Mr. Ran drove his car from 6am until 11 am without rest, falling down a steep 8.5-meter ridge at one side of a highway 1 km from Xunan Road in Xuahan County, killing 13 people and injuring 9. Which of the following law-breaking acts did Mr Ran commit?
- 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?
- When encountering such a situation, the vehicles should cut speed or stop to yield as approaching each other.
- A driver should accelerate in advance to overtake then it is likely to meet with oncoming vehicles.
- What should the driver do in this situation?
- How should the driver use vehicle lights when the motor vehicle leaves a roundabout?
- Under such circumstances, what should be done by the motor vehicle driver who has been overtaken?
- Motor vehicles are prohibited from turning left in this situation.
- When a motor vehicle turns left at this intersection the driver should change to the left lane in advance by the guide arrow.
- What should the driver do if he wants to turn left at this intersection?
- What should the driver do when the motor vehicle encounters this situation in front of a school?
- When driving into the traffic flow on a main road from a relief road, drivers should speed up.