U.S. Army Staff Sgt. Donald Day, Defense Logistics Agency Joint Reserve Force material supply noncommissioned officer, guides a shredder into position to destroy office chairs during the Overseas Contingency Operations Readiness Training exercise in Battle Creek, Mich., June 14, 2019.OCORT prepares military and civilian agency personnel for constructing and manning portable disposal sites that can be shipped and used nearly anywhere in the world. (U.S. Air Force photo/Tech Sgt. Zachary Wolf)