Install, maintain, repair and replace overhead lines, supporting structures, signal & communications, and facility electrical/mechanical amenities along entire alignment, including but not limited to area lighting, rail switch machines, high/low voltage switch gear, HVAC, plumbing, and fire detection/prevention systems. Work experience and knowledge in demonstrating the ability to diagnosis, repair, preventive maintenance, and service in one or more of the following systems, LRT traction power including Overhead Catenary System, Substations, Signals, facilities power distribution/building maintenance components and bus electric charging system’.