Air Force Senior Airman Dustin Badon, 97th Civil Engineer Squadron Heating, Ventilation, Air Conditioning and Refrigeration specialist, enters an underground tunnel, June 16, 2016, at Altus Air Force Base, Oklahoma. Badon fixed a pump that malfunctioned causing the tunnel to fill with water. HVAC works to provide cooling and comfort for the 97th Air Mobility Wing by fixing issues with A/C. ( Air Force Photo by Airman Jackson N. Haddon/Released).

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Size: 5366px × 3833px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: afb, altus, havc, pipe, underground