li>Assume responsibility (as required) over operating, system monitoring/diagnostics, and preventative testing for major building systems such as: chilled water systems with fan coil units, air handling units with outside condensers including roof top units (RTU), building stationary boilers, hot- & cold-water distribution systems (plumbing, pressure/pneumatic/storage tanks, variable frequency drive (and pumps & motors), domestic hot water heaters, building automation systems (BAS), electrical distribution systems, switchgears and controls, generators, uninterrupted power supply (UPS), elevators and lifts, parking structures (ventilation/drainage systems, T-Joints), entrance & exit gates and overhead doors, shingled/tarred roof, TPO membrane roofing system, EIFS, brick, vinyl, & cementitious sideboard, ACP, curtain walls, and insulated glass units (IGUs). Operate system monitoring/diagnostics, preventative testing for life safety systems such as: fire pumps, fire alarm monitoring panels, dry/wet sprinkler systems, visual and audible alarms, back flow preventers, smoke detectors, CO2 sensors/alarms, fire extinguishers, emergency lighting, means of egress, and fire dampers.