Scope and methods of use of household dry powder extinguishers and carbon dioxide fire extinguishers
Scope of application of dry powder fire extinguisher: it is suitable for extinguishing fire of petroleum and its products, flammable gas and electrical equipment.Usage: apply the extinguisher to the fire place, and upside down several times, the purpose is to make the cylinder loose powder, otherwise can not smoke, and then unplug the seal and safety pin, close to the fire, the left hand hold the nozzle at the bottom of flames, the right hand will be put under pressure pressure, the powder can be sprayed out, you must aim at the root of the fire.
In addition, we should also be regular ordinary family fire extinguisher for their configuration for inspection, replacement of fire extinguisher failure timely, don't wait for the fire to use the fire extinguisher, but found that the fire extinguisher has been a failure, you will miss the best time to fire, resulting in the loss of expanding.
The scope of application of carbon dioxide fire extinguisher: it is suitable for fire fighting books, archives, precious equipment, precision instruments, a small amount of oil and other general materials.Usage: apply the extinguisher to the fire place, pull out the safety pin, close to the fire, a left hand grip megaphone root at the bottom of flames, the right hand will be put under pressure pressure, carbon dioxide can be sprayed out (Note: using carbon dioxide extinguishers, can not directly use the hand to hold the outer surface of the cylinder or the metal connecting pipe, to prevent hand frostbite. In the use of carbon dioxide fire extinguishers, outdoor use should be selected in the direction of the wind; in indoor narrow space use, after fire, the operator should leave quickly, in case of suffocation.
