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
- 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?
- Mr. Zhou drove a light van (with 22 passengers) on the Bingcha Highway. At the spot of 79 kilometers mark by 150 meters of the highway, the van fell into the valley on one side, killing 12 people and injuring 10. What is the main illegal act committed by Mr. Zhou?
- At this intersection, motor vehicle drivers may directly make a U-turn along the U-turn turning lane.
- vehicles may stop temporarily in this area.
- How should lamps be used when setting off in this situation?
- What is the intersection ahead indicated by the right sign?
- What should be checked before driving?
- Which of the following is a safe way for motor vehicles to pass the intersection marked with this sign?
- Mr. Qi drove a large bus with 28 passengers (capacity 55 people). When arriving at an intersection without any traffic signals from south to north at a speed of 50 kilometers per hour, the bus had a side collision with Mr. Li¡¯s heavy semi-trailer tractor (capacity 40 tons and carrying 55.2 tons) running from east to west. As a result of this accident, 12 people were killed and 17 injured. What are the main illegal acts in this case?
- How many kinds of law-breaking acts are displayed in flash 2?
- Upon encountering this traffic signal, how should a driver react?
- Which one of the following statements is the safest measure for a motor vehicle driver to take on this kind of road?
- The driver should yield to other non-motor vehicles when the motor vehicle turns right at this Intersection.
- Which one of following ways is the safest when driving a motor vehicle on this road?
- What should the driver do when the motor vehicle encounters this situation in a residential area?
- Before setting off, it is necessary to check the driving cabin, engine cabin, external and tires of the motor vehicle.