四级消防设施操作员模拟试卷 --李军
四级消防设施操作员理论知识练习试卷相关内容:基础知识第一章至第五章、第十章、第十一章一、单选题(每题1分,共30题)1、造成3人以上10人以下死亡,或者10人以上5O人以下重伤,或者1000万元以上5O00万元以下直接财产损失的火灾属于。(A)特别重大火灾(B)重大火灾(C)较大火灾(D)一般火灾2、我国消防工作贯彻____的方针。(A)以防为主,防消结合(B)预防为主,防消结合(C)救人为主,物资为次(D)以防为主,以消为辅3、火焰的颜色与燃烧温度有关,燃烧温度越高,火焰就越接近____。(A)蓝色(B)白色(C)蓝白色(D)黄色4、根据闪点可评定液体火灾危险性的大小,闪点越低的液体其火灾危...
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