What lights should be used when driving uphill at night?
2 Answers
When driving uphill at night, use both high and low beams, and alternate between them at least twice. This helps alert vehicles on the opposite slope, as their visibility may be obstructed. Additionally, maintain a reasonable speed. According to Article 59 of the 'Regulations for the Implementation of the Road Traffic Safety Law of the People's Republic of China': When a motor vehicle passes through sharp curves, slopes, arched bridges, crosswalks, or intersections without traffic signal control at night, it should alternate between high and low beams as a signal. When approaching sections with limited visibility, such as sharp curves or the top of slopes, or when overtaking or encountering emergencies, the vehicle should slow down and sound the horn as a warning. According to the 'Point System for Road Traffic Safety Violations': Failure to use vehicle lights as required will result in a 1-point penalty.
When driving uphill at night, especially near the crest, proper headlight selection is crucial to prevent glare. From a safety perspective, the elevated position of the vehicle at the crest causes high-beam headlights to shine directly into the eyes of oncoming drivers, potentially blinding them and increasing accident risks. Having handled numerous accident consultations, I've found this oversight to be a common cause. Traffic regulations recommend always using low-beam headlights, which cast light downward without dazzling, ensuring stable visibility and safety. If you confirm no vehicles are ahead while ascending, you may briefly switch to high beams for better illumination, but immediately revert to low beams upon reaching the crest. Remember, nighttime visibility is limited—reduce speed, stay focused, and make checking your lights a habit. Regular maintenance is also vital; inspect bulbs periodically for aging to ensure proper brightness and range, preventing sudden failures. On mountain roads, such attention to detail can be lifesaving.