Air Force Staff Sgt. Derek Roybal, Heating Ventilation Air Conditioning journeyman, 729th Air Control Squadron, Hill Air Force Base, Utah, walks into his work-center, Sept. 7, 2022, Hill AFB. The 729th Air Control Squadron supports in-theater commanders by providing rapid deployment of mobile air control systems.

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Photo credit: © Operation 2022 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: /, 729, acs, hvac