求翻译：在施工中临时用电设备发生故障，或更换电气设备，不得随意乱动，应请电工进行修理。移动非固定安装的电气设备，作业人员必须先切断电源。是什么意思？

In the construction of temporary power equipment failure, or replacement of electrical equipment, are not free to tamper with, to be an electrician for repairs. Mobile non-fixed installation of electrical equipment, operating personnel must first cut off the power.

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正在翻译，请等待...

In the construction of temporary power supply equipment failure, or replacing electrical devices, not free to fiddle with, electrician should be asked to repair it. Moving non-permanently installed electrical equipment, workers must first cut off the power.

In the construction of temporary power supply equipment failure, or replacing electrical devices, not free to fiddle with, electrician should be asked to repair it. Moves not permanently installed electrical equipment, workers must power off.