A.0.0025% B.0.006% C.0.001% D.0.01%
A.直接滅火 B.用高倍數(shù)泡沫滅火 C.隔絕滅火 D.綜合滅火
A.違章指揮B.違規(guī)作業(yè)C.違抗指令D.違反勞動紀(jì)律