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
- Motor vehicles are permitted to move to the right lane at this intersection.
- Motor vehicles on this kind of road are only allowed to overtake the vehicle in front from left.
- Which one of the following is the safest way to pass the oncoming vehicle on this road?
- Motor vehicle drivers are allowed to overtake on this road section.
- Motor vehicle drivers may reverse at an intersection.
- Which lamp should be used when motor vehicles pass through an intersection at night where there is no traffic light signal?
- How should lamps be used when a motor vehicle meets an oncoming bicycle on a narrow road or a narrow bridge at night?
- Mr. Shi drove a low-speed cargo vehicle (capacity 1.2 tons)with 4.05 tons of cargo. At the spot of 51 kilometers mark by 260 meters on the No. 314 County Road in Ningjin County, the cargo vehicle had a head-on collision with a normally running midsize bus( capacity 11 people and carrying12) from the opposite direction after passing the central line of the road and overtaking the front vehicle in the same direction. As a result of this accident, 10 people were killed and 2 injured. What are the illegal acts in this case?
- 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?
- Motor vehicles are prohibited from turning left in this situation.
- When seeing this sign, the driver should slow down promptly.
- What caused this drivers death in an accident?
- Motor vehicles should accelerate when driving into an intersection with this traffic signal.
- A driver should accelerate in advance to overtake then it is likely to meet with oncoming vehicles.
- When a motor vehicle turns left at this intersection the driver should change to the left lane in advance by the guide arrow.
- vehicles may stop temporarily in this area.