How to use rare fire fighting equipment:

1 fire alarm staff manually press the manual fire alarm button, when a fire occurs, when the fire detector does not detect the fire. Press the manual alarm button for 3-5 seconds, and the fire alarm confirmation lamp on the manual alarm button will be on to give a speech on the fire signal.
2 fire hydrant find the fire hydrant close to the fire site, when the fire breaks out. Open the door of the fire hydrant box, take out the water hose, connect one end of the water hose to the fire hydrant outlet, and connect the other end with the water gun. Pull it around the fire site before opening the fire hydrant valve.
3 air foam extinguisher first pull out the safety pin, about 6 meters away from the extinguisher. Hold the open pressure handle in one hand, hold the spray gun in the other hand, hold the opening handle tightly, seal the fire extinguisher, and the air foam is ejected from the spray gun. After the foam is ejected, it is directed to extinguish and radiate violently.
4 carbon dioxide fire extinguisher the handle of portable fire extinguisher or the fire extinguisher is carried on the shoulder. Hurry to the fire site and put down the fire extinguisher about 5 meters away from the fire. One hand holds the handle at the root of the trumpet shaped nozzle and aims the nozzle at the flame. The other hand presses down on the handle, and carbon dioxide is emitted.
5 dry powder fire extinguisher makes the dry powder in the cylinder loose. First pull out the safety pin and turn the fire extinguisher upside down a few times before use. Hold the nozzle with one hand, press the handle with the other hand, and dry powder will be ejected from the nozzle.