1977年公布的国际标准ISO3941规定了火灾分类的名称和定义,指出根据火灾中燃烧物的不同性质,可将火灾分为四类,这种火灾分类法对使用灭火机扑救火灾,特别有用。据悉我国将对本国际标准“等效采用”。 (我国采用国际标准,采取三种形式:完全等效采用,等效采用,参照采用。) International standard ISO3941 published in 1977 stipulates the name and definition of fire classification. It states that fires can be classified into four categories according to the different properties of the fire products. This fire classification method is particularly useful for extinguishing fires by using fire extinguishers. It is reported that China will apply this International Standard “Equivalent Adoption.” (Our country adopts the international standard, take three kinds of forms: The completely equivalent use, the equivalent use, the reference uses.)