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
- Which lamp should be turned on when motor vehicles pass through a road section at night where the street light condition is good?
- How should the driver pass this place safely?
- Mr. Li drove a large bus with 21 passengers (capacity 35 people). He found the braking system was abnormal on the way but failed to repair it. When running on the Shuangdao Haiwan Bridge at a speed of 50 kilometers per hour (speed limit 40 km/h), the bus fell into the sea due to a braking system failure, killing 13 people and injuring 8. What is the main illegal act committed by Mr. Li?
- How should lamps be used when a motor vehicle meets an oncoming bicycle on a narrow road or a narrow bridge at night?
- In the condition of low visibility, drivers should turn on the low-beam when setting off
- When encountering this situation in a residential area the driver should sound the horn continuously.
- Motor vehicle drivers should use the windscreen wiper when setting off on a rainy day
- The red car is allowed to drive on this lane.
- What should the driver pay attention to in this situation?
- Motor vehicle drivers may make a U-turn in this area as long as it will not affect the passing of pedestrians.
- The motor vehicle equipped with ABS may sideslip during an emergency brake.
- Under such circumstances, what should be done by the motor vehicle driver?
- What should the driver do when the motor vehicle encounters this situation in front of a school?
- When a motor vehicle encounters this situation at a crosswalk, the driver must slow down and pass slowly.
- When approaching a sharp curve, motor vehicle drivers should reduce speed only after entering the curve.
- What does this sign on the fly-over junction indicate?