How to use fire extinguisher correctly
If it is water-based, relatively simple steps, to look at the pressure gauge is normal, under normal circumstances, just pull out the fire hydrant, the root of a spray nozzle at the fire is good: if it is carbon dioxide, its greatest feature is the use of precision instruments in place, because the fire extinguishing effect is good, not leave no trace will not have any damage, should pay attention to is only for indoor use, the use of the time must be trained, otherwise it will cause the risk of frostbite.
1, the fire extinguisher tank up and down shake more than three times2. Pull the safety pin apart.3, hold a Fenpi tube, the skin tube toward the fire.4, from the 4 - 6 meters. The handle with the beat, the windward position or wind direction close to the fire, the powder into the flame base.5, after the quench and the water cooling smoke to prevent the resurgence of.
1, the fire extinguisher tank up and down shake more than three times2. Pull the safety pin apart.3, hold a Fenpi tube, the skin tube toward the fire.4, from the 4 - 6 meters. The handle with the beat, the windward position or wind direction close to the fire, the powder into the flame base.5, after the quench and the water cooling smoke to prevent the resurgence of.
