U.S. Army Reserve Pvt. Hunter Ballew, a railway operations student with the Maritime Intermodal Training Department, welds iron metals together during a class at Fort Eustis, Va., Oct. 23, 2015. The welding techniques taught are meant to give students the experience needed to advise on repairing track and machinery. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)