180206-N-SG189-006 ATLANTIC OCEAN (Feb. 6, 2018) Quartermaster 2nd Class Dalia Plancarte uses a stadimeter to take range readings from the bridge aboard the aircraft USS Harry S. Truman (CVN 75). Truman is underway conducting a composite training unit exercise (COMPTUEX), which evaluates the strike group's ability as a whole to carry out sustained combat operations from the sea, ultimately certifying the Harry S. Truman Carrier Strike Group for deployment. (U.S. Navy photo by Mass Communication Specialist Seaman Keith Wilson/Released)