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How to use fire hydrant diagram of correct use method of fire hydrant

How to use fire hydrant diagram of correct use method of fire hydrant

4hw.com.cn: fire hydrants are our necessary fire prevention tools, but there are still many friends who don't know how to use them. Let's take a look at how to use fire hydrants.

1. Open the fire hydrant door:

2. One person connects the gun head and hose and runs to the fire point:

3. Another person shall connect the water hose and valve door:

4. Turn the hand wheel of the fire hydrant counterclockwise to spray fire.

Note: be sure to cut off the power supply when the electrical appliance is on fire. Lay water hose towards the fire site to avoid twisting.