SAN DIEGO (May 12, 2022) Damage Controlman 1st Class Benjamin Miller, from Livermore, Calif., instructs Sailors on proper firefighting protocols during a fire casualty drill in the forward decks of Nimitz-class aircraft carrier USS Carl Vinson (CVN 70). Carl Vinson is currently pierside in its homeport of San Diego. (U.S. Navy photo by Mass Communication Specialist Seaman Leon Vonguyen)