repair of mechanical, electrical, and plumbing systems in buildings and facilities ... systems, including HVAC, electrical, and plumbing systems.Diagnose and troubleshoot issues ...
efficientlyCarry out minor electrical and plumbing maintenance work, such as repair ... tubes and bulbs, fuses, sockets, plumbing fixtures and repairs etc., by ...
who maintain and repair electrical, plumbing, ventilation and other building systems ... building facility maintenance (Construction, Electrical, Plumbing, Painting, Mechanical and etc.)...