U.S. Army Warrant Officer Lewis Bryce, 2nd Staff and Faculty Company Marine Engineering Officer Basic Course student, checks the torque value of injectors and valves of a diesel Landing Craft Utility-2000 generator at Fort Eustis, Va., May 21, 2015. Throughout the course, warrant officers learn how to engineer onboard any class of Army vessels. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)