180206-N-NB178-027 ATLANTIC OCEAN (Feb. 6, 2018) Members of the small craft action team (SCAT) man .50cal machine guns on the foc’sle of the guided-missile destroyer USS Forrest Sherman (DDG 98) during an exercise. Forrest Sherman is underway as part of the Harry S. Truman Carrier Strike Group (HSTCSG) 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 HSTCSG for deployment. (U.S. Navy photo by Mass Communication Specialist 2nd Class Tyrell K. Morris/Released)