试题与答案

某工地,早晨上班,土建队的木工班继续拆除热电厂蒸发站工程7m高的混凝土平台模板,当一

题型:判断题 案例分析题

题目:

某工地,早晨上班,土建队的木工班继续拆除热电厂蒸发站工程7m高的混凝土平台模板,当一名工人从4~5轴线中间的钢窗进入操作地点时,他左手攀着钢窗开窗器立管跃入室内,工人喊了两声“电着我了”。该班长立即跑去找电工切断电源线,但因电源来自安装队使用的卷扬机上的电源线,土建队电工不清楚,至到7、8min后,才切断电源,触电工人经抢救无效死亡。经查拆除的模板钢支架由4.8m处落下,一端砸断了卷扬机的电源线,另一端倒在拆下的钢管上,钢管又搭在钢窗上。请分析事故原因

在拆除方案中,对拆下的钢管和钢支架等如何从高处放下,没有提出具体措施,才造成模板支架从4.8m落下,轧断了电源线。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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