PACIFIC OCEAN (July 24, 2021) Aviation Boatswain’s Mate (Fuels) Airman Dwonte Cockrell, a native of Birmingham, Alabama, performs pre-checks on a JP5 purifier aboard the Nimitz-class aircraft carrier USS Carl Vinson (CVN 70), July 24, 2021. Vinson is underway conducting routine operations in U.S. Third Fleet. (U.S. Navy photo by Mass Communication Specialist Seaman Isaiah Williams)