HVAC crew works to ensure comfort across Arnold Air Force Base
Terry Rader, an HVAC technician at Arnold Air Force Base, removes oil from a small compressor. The refrigerant was previously removed from the compressors, and the oil is removed to render them unusable for future service. This is among a number of responsibilities of the HVAC crew at Arnold. (U.S. Air Force photo by Brad Hicks) (This image was manipulated by obscuring badges for security purposes)

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Photo by: Bradley Hicks |  VIRIN: 181025-F-IL571-024.JPG