151. What should the driver do to ensure the motor vehicle passes the level crossing safely?
A. Change to neutral gear and slide over
B. Switch to low gear after entering the level crossing
C. Decelerate and lower the gear before entering the level crossing
D. Stop and observe inside the level crossing
Answer：C
Previous question: 150. What should the driver do when the motor vehicle passes the level crossing?
Next question: 152. As shown in the flash, the motor vehicle chooses a correct way to pass through the level crossing.
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
- The sign on the right warns of three or more winding roads ahead.
- When encountering such a situation, the vehicles should cut speed or stop to yield as approaching each other.
- Having driven a large passenger vehicle (carrying 44 passengers, permitted carrying capacity 44) equipped with sleepers at 44km/hour on a frozen road, at 58 km mark by 500m on 540 County Road in Yanhe County, Mr. Luo sideslipped and left the road, killing 15 people and injuring 27. Which of the following law-breaking acts did Mr. Luo commit?
- How should motor vehicle drivers make a U-turn at the intersection ahead?
- The driver should turn left by the left side of the intersection central point.
- As shown in the flash, the motor vehicle chooses a correct way to pass through the level crossing.
- Motor vehicles on this kind of road are only allowed to overtake the vehicle in front from left.
- What should motor vehicle drivers do under the circumstances shown in the flash?
- At this intersection, motor vehicle drivers may directly make a U-turn along the U-turn turning lane.
- The driver may not change lanes when the motor vehicle turns right at this intersection.
- When driving a motor vehicle into a traffic flow, drivers should not hold up other vehicles.
- How should lamps be used when motor vehicle drivers pass through a two-way tunnel?
- What should the motor vehicle driver do when the motor vehicle encounters the crosswalk in this situation?
- Under such circumstances, what should be done by motor vehicle drivers in order to maintain safe driving?
- At 3: 40 a.m. one day, Mr. Sun drove a large bus with 54 passengers(capacity 55 people). At the spot of 229 kilometers mark by 300 meters on Suiyue Expressway, the bus had a rear-end collision with a heavy semi-trailer driven by Mr. Li when passengers were getting off from the bus. As a result of the accident, 26 people were killed and 29 injured. According to the investigation afterwards, Mr. Li had been driving the bus since he left the place of departure at 6 p.m. the day before without any rest. What are the main illegal acts of the two drivers?
- The motor vehicle equipped with ABS may sideslip during an emergency brake.