HVAC systems, including determining the frequency of PM and repair, reviewing logs as necessary, and escalating any problems or malfunctions with refrigeration, water cooling and air conditioning equipment; boilers, heating, ventilating and hot water equipment; pumps, valves, piping and filters; and related mechanical and electrical equipment. Performs inspections and repairs to assigned property interior and exterior areas, including electrical, heating, ventilation, air conditioning (HVAC) and refrigeration, material handling and conveyance systems, robotics; walls and flooring; installed fixtures; roofing systems; lighting, etc.