A.第一時(shí)間撤離現(xiàn)場(chǎng)B.先向上級(jí)領(lǐng)導(dǎo)報(bào)告C.關(guān)閉電源D.使用滅火器滅火
A.1B.2C.3D.以上都不對(duì)
A.帶好干燥的皮手套,背對(duì)閘刀操作B.帶好干燥的焊接手套,背對(duì)閘刀操作C.帶好干燥的皮手套,側(cè)面對(duì)閘刀操作D.帶好干燥的焊接手套,正面對(duì)閘刀操作