Staff Sgt. Robert Smith, 11th Civil Engineer Squadron heating, ventilation, and air conditioning (HVAC) technician, from Joint Base Anacostia-Bolling, Washington , loosens a bolt during routine maintenance of an HVAC system at Kunsan Air Base, Republic of Korea, Sept. 12, 2022. Air Force civil engineers maintain facilities which improve the welfare and raise the living standards of Airmen.

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Photo credit: © Operation 2022 / Alamy / Afripics
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Keywords: #8fw, #battleready, #ces, #civilengineer, #hvac, #kunsanab, #wolfpack