US Department of Defense - South Naval Base Road - Responsibilities: Diagnose, locate, and repair malfunctions to HVAC systems; Disassemble and repair components including compressors, evaporators, condensers, cooling coils, air handlers, bearings, water control valves, and air dampers; Test for refrigerant leaks and use EPA-refrigerant recovery stations; Conduct visual and audible examination of equipment components using prescribed procedures; Identify probable reasons for equipment failure