Should the car be turned off when refueling?
2 Answers
When refueling a car, it is necessary to turn off the engine to prevent the risk of ignition or explosion. Gasoline is a flammable substance with a certain degree of volatility. 1. Characteristics of gasoline: The degree of evaporation of gasoline in the carburetor has a significant impact on the engine's fuel consumption, startup, and acceleration. Gasoline possesses properties such as volatility, anti-knock performance, safety, and corrosiveness. The higher the octane number of gasoline, the better its anti-knock performance. Under natural conditions, gasoline can remain stable for a long time, but during transportation, it can easily corrode storage tanks, carburetors, cylinders, and other equipment. Currently, the gasoline used in China is produced and sold according to its grade. 2. Function of gasoline: Gasoline is primarily used as fuel for spark-ignition internal combustion engines and is the most widely used light petroleum product in the world.
I've been driving for quite some years, and I often see gas stations explicitly requiring engines to be turned off while refueling, which is to prevent fire hazards. Just imagine, if the engine is still running, the exhaust sparks from the car could ignite gasoline vapors, and even static electricity could cause accidents. I've personally seen news reports of accidents caused by not turning off the engine, with consequences ranging from vehicle damage to severe injuries. Forming the habit is simple: stop the car, turn off the engine, shift to P gear, and only start the car after refueling. This isn't making a fuss over nothing but taking responsibility for yourself and others. I also remind my family and friends to follow the rules in daily life—saving those few seconds isn't worth the risk. Remember, safety comes first; don't let convenience harm you.