Air Force firefighters respond to a C-130 Hercules aircraft crash training scenario, during exercise Patriot Warrior at Sparta/Fort McCoy Airport, Wis., Aug. 11, 2017. The airmen are firefighters assigned to the 944th Civil Engineer Squadron, Luke Air Force Base, Ariz.; 445th Civil Engineer Squadron, Wright Patterson Air Force Base, Ohio; 932nd Civil Engineer Squadron, Scott Air Force Base, Ill.; and the 910th Civil Engineer Squadron, Youngstown, Ohio. The Air Force Reserve exercise aims to enhance wartime skills. Air Force photo by Tech. Sgt. Efren Lopez