Staff Sgt. Gregory Norris, 332nd Expeditionary Civil Engineer Squadron heating, ventilation and air conditioning maintainer, attaches a hose to a water pipe while troubleshooting a malfunctioning air conditioning unit, June 11. Maintaining cool temperatures in base facilities helps keep high-tech electrical equipment found in those buildings operating efficiently. Sgt. Norris is deployed from Luke Air Force Base, Ariz.
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This work, The Air Up There [Image 1 of 6], by TSgt Julianne Showalter, identified by DVIDS, is free of known copyright restrictions under U.S. copyright law.