How to use fire hydrant (illustration)
Fire hydrants are fixed fire-fighting tools whose main function is to control combustibles, to isolate combustion-supporting materials, and to eliminate sources of ignition. The indoor fire hydrant is an indoor pipe network that supplies water to the fire site. The interface with valves is an indoor fixed fire-fighting facility for factories, warehouses, high-rise buildings, public buildings and ships. It is usually installed in fire hydrant boxes, and fire hoses and water guns. Supporting the use of.
The outdoor fire hydrant is a water supply facility installed on the fire water supply pipe network outside the building, which is the red ground device that we often see on the street. It is mainly used for fire fighting vehicles to obtain water from the municipal water supply network or the outdoor fire water supply network. It can also be directly connected to the water belt and the water gun to extinguish the fire. It is one of the important fire-fighting facilities for fire fighting.
How to use fire hydrants? (indoor)
1. Open or open the door of the fire hydrant.
2, crush the position of the "crush alarm" in the following figure to start the alarm, and then press the start pump button in the figure, the button is generally located in the upper left corner of the fire hydrant,
3. Twist the valve to see if there is water.
4. The next person picks up the gun and rushes to the fire.
5. Another person picks up the hose and valve port.
6. Open the valve counterclockwise and spray it out to extinguish the fire.
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