Cool operator
Staff Sgt. Rodney Douglas, an electrical and environmental systems journeyman with the 512th Aircraft Maintenance Squadron, uses nitrogen to check an aircraft refridgerator for leaks. The six reservists assigned to the 512th Electrical and Environmental Systems shop troubleshoot, inspect and repair aircraft electrical and environmental systems and associated support equipment. Sergeant Douglas is a reservists assigned to the 512th Airlift Wing, the only Air Force Reserve Command unit in Delaware. (U.S. Air Force photo/Capt. Marnee A.C. Losurdo)