181022-N-NG033-1054 SAN DIEGO (Oct. 22, 2018) Boatswain’s Mate 3rd Class Daniel Rivera stands petty officer of the watch aboard the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is moored in San Diego undergoing a scheduled Planned Incremental Availability. (U.S. Navy photo by Mass Communication Specialist 3rd Class Michael Hogan/Released)