【 Weak current College 】 fire equipment use practice---Power By 【 China power house network 】

1, using hand-held fire extinguishers

At a distance of 5 meters and flame. Disconnect insurance sales, a hand hold the nozzle with one hand and hold pressure and put under pressure, force, dry powder that is exhaled. The nozzle at the root of the sway of flame. Dry powder fire extinguisher in spraying powder process to remain upright, not lying or upside down use.

2. go-cart-dry chemical fire extinguisher use

Trolley dry powder fire extinguishers consist of 2 person operation. Push it to a distance of 10 meters of burning, a person responsible for putting down hose reel, handheld, combustion zone spray at one remove small lead blocks, firmly lift to ring out, when dry, the water jet at the flame root injection to fire.

Note: to be supposed in on air jet powder and liquid fire fighting, note the angle of liquid Jet and should not be too large, otherwise it will make the liquid was spilled, causing greater fire.

3, indoor hydrants with

First, open fire hydrant box, remove the hose, the water with a sense of direction to the fire, a fire hydrant, then the other side received a water gun. Next, rotate the handwheel, water hydrants, fire.

4. the use of outdoor hydrant

First of all the water to catch fire direction of spread, and then use special wrench open hydrants end cover, fire hose end receives the fire hydrant interface, another termination water gun, ready, and then use special wrench will fire hydrant switch open water fire extinguishing.