HVAC shop keeps base cool
SOUTHWEST ASIA -- Staff Sgt. Ronulfo Dipasupil trains Senior Airman Stephanie Flores-Falcon on how to procure parts for heating ventilation air conditioning / refrigeration operations, March 21. The 379th Expeditionary Civil Engineer Squadron HVAC shop maintains all wing and tenant HVAC/R systems on base. (U.S. Air Force photo/Master Sgt. Christian Michael)