Method for using ABC dry powder fire extinguisher
1: carry the extinguisher to the scene with your right hand2: get rid of the seal3: pull out the safety pin4: holding the nozzle in the left hand, the right hand holding the handle, standing on the windward side5: the flame at a distance of 1.5 meters around the place with the right hand press the handle, the left hand to the fire flame nozzle
Matters needing attention：Due to the limited range and spraying time, fire should be selected from the distance and angle, as close as possible to the fire source, grasp the direction and angle of fire;The powder has almost no cooling effect, to prevent the resurgence of;Dry powder after fire often have residues, should pay attention to prevent damage to precision instruments;Check the gas pressure of the cylinder of dry powder extinguisher (fire extinguisher) and find the pressure drop;Dry powder must be kept dry and protected against moisture and caking. When using portable (cart type) dry powder fire extinguisher, it is necessary to turn it up and down several times, so that the powder is loose and easy to be sprayed, so as to achieve the purpose of extinguishing the fire.
Method for using ABC dry powder fire extinguisher:1, in the fire extinguishing, the dry powder extinguisher mentioned in the fire place, first of all, raise the dry powder extinguisher swing up and down, so that dry powder in the fire extinguisher loose.2, and then pull the seal ~ pin, 5-7 meters away from the fire, on one hand, the other hand the fire nozzle alignment, pressure, press the handle with the nozzle, with swinging powder under pressure of a gas ejected from a nozzle, forming thick clouds and fog powder so that the fire extinguished.3, the last fighting ground oil fire, to fire, swing, the dry powder fire cover area, according to the situation, to walk near the fire, the fire completely extinguished.
