190513-N-VH871-126 ATLANTIC OCEAN (May 13, 2019) Gas Turbine System Technician (Mechanical) 2nd Class Demario Carter trains Hull Maintenance Technician Fireman Tahage Lamele on the Propulsion Auxiliary Control Console onboard the Arleigh Burke-class guided-missile destroyer USS Roosevelt (DDG 80). Roosevelt is operating in the Atlantic Ocean in support of exercise Formidable Shield 19. Formidable Shield is designed to improve allied interoperability in a live-fire, integrated air and missile defense environment using NATO command and control reporting structures. (U.S. Navy photo by Mass Communication Specialist 2nd Class Austin Ingram/Released)