Fire extinguisher, method of use, specific steps
Use of fire extinguishers1. foam extinguisher: used upside down, left and right swing, make medicaments mix, produce the bubble that contains carbon dioxide gas, press out.2. carbon dioxide extinguisher: the use of pull out the safety pin, hold the horn before the nozzle pressure switch to handle, handle the internal high pressure gas jet.3. dry powder fire extinguisher: use remove seals, pull the pin toward the fire insurance, the nozzle pipe mouth pressure handle is ejected.4.1211 fire extinguisher: pull out the pin handle under pressure
The specific procedures for the use of fire extinguishers are as follows:1, before use, the body should be reversed several times, so that the powder in the cylinder to loosen2, then get rid of the seal3. Pull out the pin4. Hold the nozzle in your left hand5, the right hand with a press handle6, at a distance of two meters of the flame, press the handle with the right hand, left hand swing nozzle, spray powder covering the combustion zone, till the fire is extinguishedGrasp the correct fire extinguisher use method, but also have good psychological quality, don't panic, can put the flame out in the initial fire.
Notice of use:(1) when in use, people should stand on the upper air side or the air side(2) carbon dioxide cylinder can not touch the human body, so as to prevent frostbite;(3) the bottom of the barrel can not be placed on the victim
