Second, on the way to put out the fire, shake the fire extinguisher on the roadside and make all preparations before putting out the fire.
Third, to the scene of the fire, quickly judge the fire, important ignition point, hit the fire.
Fourth, when using the fire extinguisher, first pull off the safety, hold the fire extinguisher with your left hand straight out of the bottle mouth, and at the root of the fire, your feet are separated to form a left attack, your body leans forward slightly, your mouth is slightly closed, your eyes look ahead, your ears listen to the surrounding movements, turn your head back and forth, and at the same time, your right hand shakes up and down to increase the pressure on the hand (handle) of the fire extinguisher.