180228-N-EV253-096 ATLANTIC OCEAN (Feb. 28, 2018) Aviation Boatswain's Mate (Fuels) Airman Morganne Oyler visually inspects a fuel sample in a fueling compartment aboard the aircraft carrier USS Harry S. Truman (CVN 75). Harry S. Truman has successfully completed its composite training unit exercise, certifying the ship and its carrier strike group for deployment. (U.S. Navy photo by Mass Communication Specialist MCSN Sara Eshleman/Released)