盛装压缩气体和液化气体的钢瓶(以下简称钢瓶或气瓶),按其盛装气体的性质,可划分为易燃气体、助燃气体、剧毒气体、不燃气体四类。当钢瓶发生漏气时,若不及时处理,往往会直接造成火灾、爆炸事故,有的会助长火势蔓延,有的则引起扑救人员中毒、窒息、死亡,导致扑救失利。 Contained in compressed gas and liquefied gas cylinders (hereinafter referred to as cylinders or cylinders), according to their nature of gas can be divided into flammable gases, combustion gases, highly toxic gases, non-combustible gas four categories. When the cylinder leaks, if not handled in time, it will often directly cause a fire or explosion accident. Some will help to spread the fire. Others cause poisoning, suffocation and death of the firefighting personnel, resulting in the loss of the fire fighting.