Usage and notice of carbon dioxide fire extinguisher?
When in use, bring the extinguisher to the fire place, put down the fire extinguisher, pull out the safety pin, one hand holding the microphone root of the handle, the other hand hold the valve opening and closing pressure. No spray hose carbon dioxide extinguisher, should be put to pull 70 microphones - 90 degrees. When in use, 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 choose upwind direction spray; in indoor narrow space use, after fire, the operator should leave quickly, in case of suffocation.
Carbon dioxide fire extinguisher precautions: wear gloves when used so as to avoid contact with spray cylinders and spray hoses, and prevent frostbite. When using carbon dioxide fire extinguisher to stop electric fire, if the voltage is over 600 volts, power should be cut off before fire
Carbon dioxide extinguisher use: first pull out the pin, press down (or rotating valve), the nozzle at the bottom of flames of fire.