How to use fire extinguishers and hydrants
Use the correct way is to open the door of the fire hydrant, press the button (the button is inside fire alarm and start the fire pump), then connect the gun head and a hose to the fire point, another person to connect the water hose and the valve door, the water spray can open the valve counterclockwise.
If the dry powder extinguisher is used as a gas holder, the operator shall hold the spray gun in one hand and lift the lifting ring on the other hand. If the opening of the gas bottle is hand wheel type, it is turned counterclockwise and rotated to its highest position, and then a fire extinguisher is brought up. When the dry powder is sprayed behind the mountain, quickly aim at the root of the fire and fire it. Use the fire extinguisher to fly if the storage type, the operator should be open to pull the pin, then hold the front end of the nozzle of the spray pipe, the other hand will open the pressure under pressure, open fire extinguishers. When the extinguisher is in use, one hand should always press down, the pressure can not be released, otherwise it will interrupt the injection.
When the fire, portable fire extinguishers or shoulder quickly rushed to the scene, at a distance of 5 meters down burning, fire extinguisher. If outside, choose to stand in the upwind direction.
A fire hydrant is a stationary fire fighting tool. The main function is to control fuel, insulate combustion and eliminate fire source. Hydrants are mainly fire engines from the municipal water supply network or outdoor fire water supply network to implement fire fighting, but also can directly connect hoses, water cannons, fire extinguishing. Outdoor fire hydrant system is one of the important fire fighting facilities.
