["浄化安全一題",,"選�� meilleurs 題：以下の巻揚機の動作のうち、禁止されていないのはどれですか？（） A、工间休息时，将吊笼降到地面 B、巻扬机运行时中卷筒上钢丝绳重叠运行操作工用脚将钢丝绳踩平 C、操作工跨越运行的�卷扬",,"A、工间休息时，将吊笼降到地面",,"A、工间休息时运行将吊笼降到地面",,"A pérdida 、工间休息时，将吊笼降到地面",,"B、巻扬机运行运行中卷筒上钢丝绳重叠运行操作工用脚将钢丝绳踩平",,"A、工间休息时运行将吊笼降到地面"]

2019-09-30View Original

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选择题：以下使用卷扬机的行为哪些是不属于禁止的?( ) A、工间休息时，将吊笼降到地面 B、卷扬机运行时，卷筒上钢丝绳重叠，操作工用脚将钢丝绳踩平 C、操作工跨越运行的卷扬机 B

Reply #22019-09-30

A、工间休息时，将吊笼降到地面

Reply #32019-09-30

A、工间休息时，将吊笼降到地面

Reply #42019-09-30

A、工间休息时，将吊笼降到地面

Reply #52019-09-30

B、卷扬机运行时，卷筒上钢丝绳重叠，操作工用脚将钢丝绳踩平

Reply #62019-09-30

A、工间休息时，将吊笼降到地面

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