How to Use Lights When a Car Passes Through Sharp Turns or Arch Bridges?
2 Answers
When a car passes through sharp turns or arch bridges, it should alternately use high and low beams as a signal. Below is a detailed introduction about car lights: 1. Headlights: The main purpose of headlights is to illuminate the road and objects ahead of the car, ensuring driving safety. The alternation between high and low beams can be used as a signal for overtaking at night. Headlights are installed on both sides of the front of the car, with 2 or 4 lights per vehicle. The bulb power is 45-60W for high beams and 25-55W for low beams. 2. Fog lights: Fog lights are installed near the headlights or slightly lower than the headlights. In conditions of low visibility such as fog, snow, heavy rain, or dust, fog lights are used to illuminate the road and provide signals to oncoming vehicles. The light is mostly yellow, as yellow light has a longer wavelength and good fog-penetrating performance. The bulb power is generally 35W.
When driving on sharp curves or arched bridges, I believe using turn signals is a crucial safety habit. On sharp curves, I activate my turn signals dozens of meters in advance—left turn signal for left curves and right turn signal for right curves—so trailing vehicles can anticipate my turning direction and avoid collisions in blind spots. On arched bridges, although most situations require straight driving without specific signaling, turn signals must be used when turning or changing lanes. Additionally, I turn on my headlights to enhance visibility, especially during nighttime or rainy weather. Don’t forget to reduce speed and maintain a safe following distance—combining these actions with proper signaling significantly lowers accident risks. These small habits, when accumulated, can greatly enhance driving safety.