Stage manager duties do not include shifting scenery, running lights or operating the Box Office, etc.

舞台监督的职责不包括迁换布景、控制灯光或者运作票房等。

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Exterior light Fixture: Fluorescent lights are mounted outside the fume hood chamber for improved safety, increased operating life and convenient service.

外部电灯组件：荧光灯安装于通风柜室外部，以提高安全，增加操作寿命以及方便服务。

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While every major infrastructure sector is important, there is little that can keep operating when the lights go out.

CNN: America isn't ready for superstorms

In my office building, about half the lights and elevators are operating.

FORBES: Tokyo Residents Stoic Amid War-Like Conditions