190110-N-AD499-1177 SAN DIEGO (Jan. 10, 2019) Aviation Boatswain’s Mate 3rd Class Teneshia Walton holds a barricade assembly after a fire drill on the flight deck aboard the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is homeported in San Diego, Calif. (U.S. Navy photo by Mass Communication Specialist 3rd Class Victoria Foley/Released)