180618-N-UX013-0139 MEDITERRANEAN SEA (June 18, 2018) Ensign Daniel Coyne plots damage control efforts for simulated electrical fires and flooding isolation in a repair locker during a general quarters training exercise aboard the guided-missile destroyer USS Jason Dunham (DDG 109). Dunham is conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jonathan Clay/Released)