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扑灭初起火灾用的各种手提式灭火器,使用起来都很简单。酸碱灭火器,只要颠倒筒身,上上摇晃几次,将液流射向燃烧最猛烈的地方即可灭火。泡沫灭火器,也只要颠倒筒身,使产生的泡沫射向火源根部即可灭火。二氧化碳灭火器,使用时先将铅封去掉,手提提把,翘起喷筒,再将手轮按逆时针方向旋转开启,高压气体即自行喷出。干粉灭火器,使用时打开保险销,把喷管喷嘴对准火源,拉动拉环,干粉即喷出灭火。“1211”灭火器,使用时先要拔掉安全销,然后握紧压把开关,灭火
All sorts of portable fire extinguishers used to extinguish the fire from the beginning are simple to use. Acid-base fire extinguishers, as long as the cylinder upside down, shaking several times, the liquid will be fired at the most violent place to fire. Foam fire extinguishers, but also as long as the inverted cylinder, so that the resulting foam fire source can be fired at the roots. Carbon dioxide fire extinguishers, the first seal removed, hand carry handle, tilt the spray tube, and then rotate the hand wheel counterclockwise to open, high-pressure gas that is self-ejection. Dry fire extinguishers, when used to open the insurance pin, the nozzle nozzle at the fire source, pull the pull ring, the powder that is sprayed out of fire. “1211 ” fire extinguisher, first unplug the safety pin when using, and then hold the switch and extinguish the fire