How can I use the fire extinguisher?
First, open the insurance, in connection with the press handle, a horizontal bar, end ring buckle, a fixed lead rope like, with your finger ring buckle, pull, open, remember, when pulling insurance, don't hold the press handle, or pull, general first, on the ground, holding a fire extinguisher at the top, it is easy to pull out.
Finally, when it is used, press it and spray it until it can not be sprayed. Because the dry powder extinguisher is ejected by air pressure, the pressure can be caused by repeated pressure, and the dry powder has not been ejected. You may also feel that fire destroyed but again, so don't waste it after spraying, and insurance.
Again, the fire extinguisher must pay attention to maintenance, regular, regular check, now in addition to some special industries need special fire extinguishers, generally use fire extinguisher for the fire, because it can more general family of fire, no matter what it can handle. But pay attention to the pressure gauge, if the pointer in the red, then it is equal to the crisis when it impotence, fart will not give you a release, according to the instructions for powder, inflatable.
Secondly, to fire root spray, security fire extinguishers are generally oxygen fire, not to fire spray, have no effect, because there may be air speed up burning, if you are using carbon dioxide extinguishers, the attention, not a direct injection of inclined spray, is the best spraying down, depending on the proportion of carbon dioxide extinguishing direct injection, oblique injection, carbon dioxide is sprayed into the other place, and it will only play a role on the ground fire.
