为了帮助广大读者学习和掌握手提式灭火器的知识及使用方法,上海科技出版社在1987年出版了由公安部消防局宣传处和上海市公安局消防处编绘的《手提式灭火器使用方法》挂图(5幅),本刊应广大读者要求,将这套挂图转载如下。泡沫灭火器池沫灭火器最适宜于扑救油类火灾,扑救一般固体火灾也有一定效果,但不可用来扑救带电的电气设备火灾和忌水物质火灾。使用时将简身颠倒,上下摇晃几次,就有泡沫喷出。不可将泡喷直接对着油面喷射,以防着火的油品溅出,而 In order to help readers to learn and master the knowledge and use of portable fire extinguishers, Shanghai Science and Technology Press published the “Portable Fire Extinguishers Usage” wall chart drawn up by the Propaganda Office of the Public Security Bureau Fire Department and the Fire Services Department of Shanghai Public Security Bureau in 1987 (5), Journal should be requested by the readers, this wall chart reproduced below. Foam fire extinguisher pool foam fire extinguishers are most suitable for fighting oil fires, fighting the general solid fire has a certain effect, but can not be used to save charged electrical equipment fire and bogey substances fire. When used will be simple reverse, shake up and down several times, there is a foam spray. Do not spray the foam directly against the oil surface to prevent the fire oil spilling out