U.S. Army Pvt. James Harrington, 7th Transportation Brigade (Expeditionary) cargo specialist, wrenches chains into place to secure a High Mobility Multipurpose Wheeled Vehicle at Fort Eustis, Va., July 20, 2016. Cargo specialists are responsible for transferring or supervising the transfer of passengers, cargo and equipment to and from air, land and water. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)