How to drive safely in foggy and snowy weather?
Control speed. Even on the expressway, the speed should not exceed100km as far as possible. Try to drive in the middle of the road, not along the side of the road, in case you accidentally fall into the gutter on the side of the road, or collide with a car temporarily parked on the side of the road waiting for the fog to disperse.
It is necessary to observe the regulations on the use of lighting, turn on the front and rear fog lights, taillights, width lights and low beam lights, and use lighting to improve visibility. It should be noted that you should not use the high beam when driving in foggy days, because the light emitted by the high beam is easily diffused by fog, which will form a vast expanse of whiteness in front of the car, and the driver can't see anything.
In the case of poor eyesight in foggy days, frequent horn honking can serve as a warning to pedestrians and other vehicles. When you hear the horns of other cars, you should immediately whistle to indicate your driving position.