Responsibility: 1. Participate in the examination and approval of the preliminary design of the project and the joint review of the construction drawing, mainly to review whether the electrical design meets the requirements of the project and whether the electrical design is reasonable; 2. Participate in the review of the construction organization design and construction scheme of the construction unit, mainly to review the technical quality and construction strength of the construction personnel of the construction unit, and whether they can meet the technical and progress requirements of the project. 3. Pay special attention to quality and project progress during construction. Manage the quality of building materials and resolutely put an end to unqualified designs and inferior products. When electrical piping, be sure to check whether the bending radius of the pipe and the nozzle are in the box to ensure the smooth threading and wire change. Wire insulation must meet the specification requirements. When installing grounding lightning protection device, the lap joint between down lead and grounding wire must conform to the specifications, and the grounding resistance must meet the design requirements. Do a good job of inspection and visa for concealed works. Cooperate with related professional engineers. Do a good job of on-site visa. Master the progress of electrical construction. 4, to do a good job of completion acceptance, must be in accordance with the drawings and specifications for acceptance, to ensure the quality of the project. Electrical equipment must meet the design requirements, do a good job of after-sales service, and solve the problems raised by customers in a timely and serious manner. When installing grounding lightning protection device, the lap joint between down lead and grounding wire must conform to the specifications, and the grounding resistance must meet the design requirements. Do a good job of inspection and visa for concealed works. Cooperate with relevant professional engineers to do a good job of on-site visa. Master the progress of electrical construction. 5. Do a good job in after-sales service and solve the problems raised by customers in time.