181. Upon encountering this traffic signal, how should a driver react?
A. Observe the traffic situation and pass at a reduced speed
B. Pass at an increased speed without changing gears
C. Pass before the train comes
D. Crossing the stop line is prohibited
Answer：D
Previous question: 180. When this signal is constantly flashing, how should a driver react?
Next question: 182. Motor vehicles can turn right when driving into an intersection with this traffic signal.
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 a motor vehicle turns left at this intersection the driver should change to the left lane in advance by the guide arrow.
- Which one of the following is the safest way when driving a motor vehicle on this road?
- Which of the following is a safe way for motor vehicles to pass the intersection marked with this sign?
- What should motor vehicle drivers do under the circumstance shown in the flash?
- What should the driver do to ensure the motor vehicle passes the level crossing safely?
- What should be done to keep safe when a motor vehicle driver is overtaking in this condition?
- Mr. Hao drove a heavy dump truck with 84.84 tons of cargo (truck allowing for 15.58 tons). When he drove on the No 262 provincial highway in Luanxian County, at the spot of 34 kilometers mark by 623 meters, his truck overturned onto the sideway after a rear-end collision with another truck in front carrying 45.85 tons of cargo(a truck allowing for 1.71 tons). As a result of this accident, 19 people were killed and 17 injured. What is the common illegal act of the two drivers?
- What should be done by drivers in order to safely pass through the curve in this condition?
- What should the driver do if he wants to turn right at this intersection?
- As shown in the flash, the motor vehicle chooses a correct way to pass through the level crossing.
- Motor vehicle drivers are allowed to make a U-turn at this intersection.
- Motor vehicle drivers may reverse at an intersection.
- Mr. Zou drove a large sleeper coach (capacity 35 people and carrying 47 passengers). At the spot of 938 kilometers of the Jinggang ao Expressway, large amounts of dangerous chemicals in the coach blew up, killing 41 people and injuring 6. What are the main illegal acts in this case?
- What should the driver do in case the public bus suddenly pulls out from this bus station?
- Which lamp should be used when motor vehicles pass through an intersection at night where there is no traffic light signal?
- When a motor vehicle stops temporarily in a rainy day,which lamp should be turned on?