Installs, adjusts, repairs, and inspects heating, ventilation and air conditioning equipment including forced air furnaces, boilers, water pumps, chillers, air conditioning units, exhaust fans, air filters, compressors, cooling towers and heat exchangers, checks and repairs alarm doors, automatic doors, baggage belts, jet bridges, elevators, escalators. Maintains and repairs RTAA facilities, equipment, and buildings by performing a variety of skilled and semi-skilled carpentry, electrical, painting, plumbing, and mechanical repair work in order to meet the goals and objectives of RTAA preventive maintenance program(s).