190419-N-TO792-293 SOUTH CHINA SEA (April 19, 2019) Hull Maintenance Technician 3rd Class Seth Gonzales, from Lawton, Okla., a search and rescue Swimmer attached to U.S. 7th Fleet flagship USS Blue Ridge (LCC 19), simulates medical screening on a simulated casualty during rescue swimmer training. Blue Ridge is the oldest operational ship in the Navy and, as U.S. 7th Fleet command ship, actively works to foster relationships with allies and partners in the Indo-Pacific Region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Mar'Queon A. D. Tramble/Released)