SAN DIEGO (Jan. 25, 2021) Aviation Machinist’s Mate 2nd Class Jamison Zellers, from St. Catharines, Ontario, inventories a shoring tool kit during a general quarters drill aboard the 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 3rd Class Aaron T. Smith)