Firefighters extinguish aircraft burn training
Master Sgt. Howard Shelton, 374th Civil Engineer Squadron fire department assistant chief of training, looks on as firefighters complete a training scenario at Yokota Air Base, Japan, Dec. 14, 2016. The training consisted of a training aircraft burning with two engine fires with leaking fuel spreading on the ground to simulate an aircraft on the runway needing assistance. (U.S. Air Force photo by Staff Sgt. David Owsianka)