how to use fire nozzle to put out fire

Fire is one of the most frequent disasters in the world today, and it is also the disaster with the largest span of time and space. Now many places are equipped with fire hydrants or portable fire fighting pumps. How to use fire hoses and fire nozzles to extinguish fires?

1. Open or smash the door of the hose box and take out the fire hose

2. Connect one end of the hose to the fire hydrant or the outlet of the fire pump.

3. Connect the fire water nozzle to the other end

4. Turn on the water valve switch on the fire hydrant or start the fire pump

5. Aim at the root of the fire source to extinguish the fire

The fire hazard is very serious and can cause loss of life and property. Everyone should actively eliminate fire hazards and do a good job in fire prevention