Dozer Duty Army Sgt. Charles House 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. House 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 SHARE: Download: Full Size (1.65 MB) Tags: reservist, northcom, northern command, soldiers, army, training Credit: Staff Sgt. Roger Ashley VIRIN: 180724-A-DM336-327A.JPG Photo Gallery