SAN DIEGO (May 18, 2022) Machinist's Mate 1st Class Matthew Diblee, from Ventura, Calif., assists a Sailor during a toxic gas drill in the hangar bay 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 Analice Baker)