Fire is almost the most common and most likely disaster around us, and fire extinguishers are common fire-fighting tools in our lives. The following are the steps for using fire extinguishers compiled by the editor, hoping to be helpful to everyone.
Use of fire extinguishers:
1. foam fire extinguisher: It is used upside down, swinging left and right to mix agents and produce foam containing carbon dioxide gas under pressure.
2. Carbon dioxide fire extinguisher: When using, pull out the safety pin, hold the front handle of the horn nozzle, and press the handle switch to eject high-pressure gas from the interior.
3. Dry powder fire extinguisher: When using, remove the seal, pull out the safety pin, and press the handle towards the fire spot to eject.
4. 1211 fire extinguisher: pull out the plug and press down the handle
Precautions for use:
(1) When using, people should stand at the upper or side air vents
(2) Carbon dioxide cylinders should not come into contact with the human body to prevent frostbite;
(3) The bottom of the barrel should not be aimed at people to prevent injury