Describe the use of lining fire hoses and fire water guns

In the event of a fire, first quickly open the aluminum alloy door of the fire hydrant in the vicinity of the fire site after calling the police, and use the cast aluminum nozzle (gun head) and manual alarm device (red small square box) stored in the fire hydrant to reach the alarm and start The purpose of the fire hydrant pump. Method 1: Suitable for more spacious places.

When a person is present within a range of 20 meters, the fire hose reel in the fire hydrant can be pulled out of the fire hydrant, and all the hoses in the reel can be pulled out and placed on the ground, and twisted counterclockwise On the water supply valve on the unwinding reel hose, hold the hose nozzle upward in the palm of your left hand and pull it towards the fire. When you reach the fire area, open the valve switch and spray water to the fire area to extinguish the fire. When extinguishing the fire, pay attention to whether the power supply is not turned off in the fire area. The existence of electric wires prevents electric shock from endangering the safety of fire extinguishers. Method 2: Suitable for more spacious places

If the fire is more than 20 meters away and three people are present, a firefighter can immediately take out the fire hose from the fire hydrant and stand it upright on the ground, hold the hose inner joint with the mouth of the left hand upward, and the mouth of the right palm downward. Hold the outer joint of the hose, drag the hose sideways to the front of the fire and throw the hose forcefully. After throwing out the hose, both hands pull back slightly, the hose will roll forward and stretch in a straight line. The right hand holds the side connector Give it to the firefighter who arrived at the same time, hold the other joint to quickly hinge the water source valve of the fire hydrant with both hands, and make preparations to open the valve, and the firefighter who arrived at the same time picked up the cast aluminum sprinkler and took the other hand. After the other joint, pull up the hose while running and hinge the sprinkler on the hose joint. After arriving at the fire area and another firefighter who arrived at the same time, firmly hold the hose sprinkler and notify the firefighter at the fire hydrant in time Turn on the water source valve and spray water to the fire site to extinguish the fire. If the hose is too far away from the fire site, you can quickly take out another fire hose from another fire hydrant, and throw the hose and operate the water gun to extinguish the fire according to the speed method. Method 3: Suitable for relatively narrow places

If the fire scene is more than 20 meters away and three people are present, a firefighter can immediately take out the fire hose from the fire hydrant and lay it flat on the ground, and connect the outer end of the hose to the fire hydrant water source. Another firefighter who arrived at the same time took up the cast aluminum sprinkler, took up the other joint of the hose on the ground, and hinged the sprinkler on the hose joint while running. After reaching the fire area, the other firefighter arrived at the same time. Firefighters hold the hose nozzle firmly, and promptly notify the firefighters at the fire hydrant to open the water source valve and spray the water to the fire site to extinguish the fire. If the hose is too far away from the fire site, you can quickly take out another fire hydrant from another fire hydrant The hose, and throw the hose and operate the water gun to extinguish the fire in accordance with the speed method. Precautions for Method Two and Method Three:

After the water gun is turned on, two or more people are required to hold it to increase the accuracy of the water gun jet and prevent the water gun from dancing and hurting people. The roof next to the window swings in a zigzag shape. After spraying, it moves to the corner, extinguishes the fire on the roof and the opening, and then shoots towards the fire.