There is a sudden heavy rain on the highway, should you turn on the double flash or the fog light?
There is a lot of car knowledge about driving and maintenance. For some people who are younger, they don't know a lot of things, even the maintenance of auto parts. And we all know that the general engine oil replacement time is about 10,000 kilometers, and the spark plug replacement mileage is 30,000-60,000 kilometers. In addition, air filter elements, wiper blades, gearbox oil, etc. need to be replaced within a certain mileage. But there are obviously very few car owners who can remember all the maintenance time.
Not to mention that some car operation knowledge is a blank area for novice car owners. It is like a sudden rainstorm on a highway. Should you turn on the double flash or fog lights? Most car owners don't understand. Some people drive completely according to their own preferences, regardless of whether this method of operation complies with the traffic rules. Some people even turn on the high beams in broad daylight. The sunlight makes the oncoming vehicle unclear on the road. This will undoubtedly greatly increase the probability of a traffic accident.
Generally speaking, if it rains on the expressway, if the amount of rain is not large, you only need to turn on the width indicator light at this time, which can remind the rear vehicle that there is a car in front, so the front and rear vehicles can maintain a certain safe distance. In order to save trouble, many car owners directly turn on the flashlight to the end, but they don't know that this operation is very inappropriate, and even make the rear vehicles think that the front is malfunctioning, which can cause traffic congestion and safety accidents.
If the rainfall is moderate but not very heavy, turn on the low beam, so that the owner can clearly distinguish the situation in front, and it can also be a reminder to the vehicles behind. But if it’s heavy rain, the low beam may not be so obvious. At this time, turn on the fog lights. The fog lights have very strong penetrating power, which can ensure that the vehicle is relatively strong in heavy rain. Drive safely.
In addition, if it rains suddenly, the visibility of the road and the front and rear is very low at this time, so the low beam and fog lights must be turned on at the same time, but this visibility is generally 100 meters away. If the visibility is less than 50 meters or 100 meters, the dual flash can be turned on. This kind of weather is often rare, but it is very extreme weather when it is encountered. Naturally, it is more reasonable to turn on the dual flash. Will not violate the traffic rules.
It's easy to say. When it's really done, most car owners just use the double flash, and don't do anything else. They don't consider the actual situation at all. If you don't understand it, you can understand it. Even some people know how to do it, but still only use it for convenience, which seems very disturbing.

