Job Description Electro Mechanical Technician, （工作描述电机械技术员,）.pdfVIP

Job Description – Electro Mechanical Technician, T19 Location: Washington Dulles International Airport T43001A, page 1 Nothing in this job description restricts managements right to assign or reassign duties and responsibilities to this job at any time. DUTIES At the full performance level, performs preventive maintenance, determines causes of operating problems, traces and locates defects, installs and makes repairs to electrical systems (up to 670V) on equipment maintained at Dulles International Airport (Airport) (e.g., mobile lounges, Plane Mates, passenger boarding bridges (PBBs)), heating, ventilation and air-conditioning systems (HVAC), auxiliary generators, crash/fire equipment, buses, police vehicles, and other general and special purpose equipment maintained by the section). --Maintains, adjusts, dismantles, repairs, overhauls and reassembles cooling/heating units for different types of equipment (e.g., 15-ton units in mobile lounges and 45, 60, and 90 ton units in PBBs) such as compressors, condensers, pumps, receivers, evaporators, service valves, thermostats, coils, and drive assemblies. Detects, locates, and analyzes faulty operation in various types of electric and air-conditioning control devices such as solenoid valves, expansion devices, and thermostatic controls. Makes repairs as necessary, to include changing filters, checking pressure ranges, thermostats, and refrigerant levels to assure that the equipment is operating up to performance standards. Use soldering and brazing techniques to install copper tubing and air- conditioning components while making various repairs. Performs repairs on HVAC systems in accordance with EPA regulations. --Regularly makes repairs on Plane Mate and PBB lift systems, to include electrical systems (up to 670V) and various electronic contr