U.S. Army Pfc. Edward Allen, a railway operation student with the Maritime and Intermodal Training school, attaches a new welding rod to a machine during a class at Fort Eustis, Va., Oct. 23, 2015. The welding shop teaches watercraft engineer and railway operation students concepts and techniques on various types of metals. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)