Staff Sgt. Angel Alexander (left) helps fellow 8th Civil Engineer Squadron heating, ventilation and air conditioning (HVAC) technician Staff Sgt. Ronnie Armstrong figure out the best way to create a gasket for a pipe on a new AC unit July 30, 2012, at Kunsan Air Base, Republic of Korea. The HVAC shop averages about 150 calls a month during the summer to fix AC problems.  (U.S. Air Force photo by Senior Airman Brigitte N. Brantley/Released)
Senior Airman Brigitte Brantley
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