190219-N-JX484-307 NORTH SEA (Feb. 19, 2019) Sailors participate in crash and salvage training during a damage control drill on the flight deck aboard the guided-missile destroyer USS Gravely (DDG 107). Gravely is underway as the flagship of Standing NATO Maritime Group 1 to conduct maritime operations and provide a continuous maritime capability for NATO in the northern Atlantic. (U.S. Navy photo by Mass Communication Specialist 2nd Class Mark Andrew Hays/Released)