题目内容

电气工具和用具使用时,应按有关规定()。

A. 检查线路抽头完整无缺
B. 接入漏电保护装置
C. 测量绝缘符合要求

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You notice smoke coming from an open laundry room doorway.After activating the fire alarm,which of the following would you do FIRST().

Attempt to determine what is burning
B. Acquire the nearest self contained breathing apparatus
C. Break out the nearest fire hose
D. Wait for the fire team to arrive and assist as directed

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