【Daily Question】Utilities - Mechanical & Electrical - 20191206

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During the installation of electrical engineering, intelligent systems, and facilities in light industry construction projects, the key tasks of supervision include ( ).    A. Pay attention to checking the requirements for concealed piping in the wiring installation, as well as the fire protection requirements for exposed pipes and cable trays. B. Check the distance between the detector installation location and the air conditioning outlets, as well as the distance from any obstructions; also verify the level of installation and the protective measures in place. C. Check whether the equipment installed in the control room meets the specifications outlined in the design documents regarding power supply and grounding. D. Examine the certification documents, model numbers, specifications, voltage levels, and wire colors of various cables. E. Verify that fire protection equipment has access points for maintenance, and that these access points meet the required standards. Answer: ABCE