Install, replace and repair lighting fixtures and electrical control and distribution equipment, such as switches, relays and circuit breaker panels.
安装，更换和修复照明灯具和电气控制及配电设备，如开关，继电器和断路器面板。
H. In mechanical, electrical, and telephone equipment rooms, lighting fixtures shall be installed on ceilings after piping and equipment therein has been installed.
在机械、电气和通讯设备用房内灯具，必须在天花板上所有的管道设备安装完成之后再安装灯具。
J. Upon completion of the installation, the lighting fixtures and lighting equipment shall be in first class operating order and free from defects in condition and finish.
在灯具和设备安装完成时，应该进行试运行，在确保证他们没有任何不足之处之后才能结束。
J. Upon completion of the installation, the lighting fixtures and lighting equipment shall be in first class operating order and free from defects in condition and finish.
在灯具和设备安装完成时，应该进行试运行，在确保证他们没有任何不足之处之后才能结束。
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