U.S. Army Spc. Julio Armando Martinez, a reservist assigned to the 464th Transportation Company (Medium Boat) from Fort Belvoir, Va., controls the LCM-8596, a landing-craft-mechanized, from the pilothouse along the James River during Operation Dragon Wave at Fort Eustis, Va., July 24, 2012. Upon completion of the exercise, Martinez will be a certified vessel master, capable of operating any vessel of the same class without supervision. (U.S. Air Force photo by Senior Airman Jason J. Brown/Released)