INDIAN OCEAN (July 23, 2020) Gas Turbine Systems Technician (Mechanical) 3rd Class Elijah Padilla, from Albuquerque, N.M., assigned to the Arleigh Burke-class guided-missile destroyer USS Ralph Johnson (DDG 114), checks the alignment of a chill water expansion tank. Ralph Johnson is part of the Nimitz Carrier Strike Group and is deployed conducting maritime security operations and theater security cooperation efforts. (U.S. Navy photo by Mass Communication Specialist 3rd Class Anthony Collier)