Army Spc. Garrett Bishop operates a bulldozer in a base clean-up operation of the cantonment area during Operation River Assault 2018 at Fort Chaffee, Ark., July 24, 2018. Bishop is a heavy-equipment operator assigned to the 712th Engineer Support Company, 391st Engineer Battalion, 926th Engineer Brigade, 412th Theater Engineer Command, from York, S.C. Army Reserve photo by Staff Sgt. Roger Ashley