Brief analysis of the correct usage of 5 common fire-fighting equipment

The correct usage of 5 common fire-fighting equipment.

　　 1. Fire alarm

Shunjie firefighting equipment indicates that when a fire occurs and the fire detector does not detect the fire, the personnel manually press the manual fire alarm button, press the manual alarm button for 3 to 5 seconds, and the fire confirmation light on the manual alarm button will light up , Report the fire signal.

　　 2. Fire hydrant

When a fire breaks out, find the fire hydrant closest to the fire site, open the door of the fire hydrant box, take out the hose, connect one end of the hose to the fire hydrant outlet, and connect the other end to the water qiang, pull it near the fire point before opening the fire hydrant valve.

　　3. Air foam fire extinguisher

　　 At about 6 meters away from the burning material, first pull out the safety pin, hold the opening pressure lever with one hand, and hold the spray gun with the other hand, hold the opening pressure knob firmly, and seal the fire extinguisher open, and the air foam will be sprayed from the spray gun. After the foam is sprayed, it is directed at the most violent burning point.

　　4. Carbon dioxide fire extinguisher

　　 When using the handle of the portable fire extinguisher or carry the fire extinguisher on your shoulders, rush to the fire scene quickly, and put down the fire extinguisher about 5 meters away from the fire point. Hold the handle at the root of the horn-shaped nozzle with one hand, aim the nozzle at the flame, and press the handle with the other hand, and the carbon dioxide will be ejected.

　　 5. Dry powder fire extinguisher

　　According to Shunjie Fire Fighting Equipment, before using it, turn the fire extinguisher upside down a few times to loosen the dry powder in the cylinder. First pull out the safety pin, hold the nozzle with one hand, and press the handle firmly with the other hand, and the dry powder will be ejected from the nozzle.