Extreme caution must be used when equipment is being operated near power lines. The lines must be de-energized if possible.

当设备在靠近电源线附近作业时，应特别小心。如有可能，切断电源。

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In the above situations, the equipment must be de-energized and locks or tags must be applied to the energy-isolation devices.

在上述情况下，需要切断设备能量源，在断电设备上设置锁定或设置标签。

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