Gas safety is no trivial matter, and these gas safety knowledge must be kept in mind!

Gas is an indispensable energy source in life, and improper use will seriously threaten the safety of our lives and property

Do you know under what circumstances gas will explode and ignite? Generally speaking, gas explosion and fire need to have the following three elements at the same time

↓↓↓

Gas LeaksGas leaks mainly occur in three parts: leaks at connections, leaks from gas hoses, and leaks from valves. If it is not used properly, it may also cause gas leakage, such as when the soup overflows to extinguish the flame of the gas stove.

Explosive concentration is reached

The main component of natural gas is methane, and too high or too low a concentration of methane in the air generally does not cause an explosion, but when it is between the upper and lower explosion limits (5%-15%), it can cause an explosion.

Encountering an ignition source

Explosions may occur when they are in the range of explosion concentrations, including but not limited to the following.

In case of gas leakage, how to save yourself

When danger occurs, can you detect the signs? A set of GIFs will take you to remember the safety knowledge of gas use, please focus on remembering 7 words

"See, hear, ask, cut!"

What to do if you find a gas leak?

▼

Note: All the content of this official account may not be reproduced without permission!

Editor|Zhang Shugang

Reviewer|Xu Xinyu, Zhang Shugang, Du Yue, Reviewer|Zhao Liangge