160324-N-DQ503-026 ATLANTIC OCEAN (March 24, 2016) – Machinist Mate 3rd Class Konrad S. Jachym, from Chicago, Illinois, receives instruction while acting as the auxiliary systems monitor during an engineering casualty exercise aboard the guided-missile destroyer USS Roosevelt (DDG 80). Roosevelt is underway conducting Composite Training Unit Exercise (COMPTUEX) with the Eisenhower Carrier Strike Group in preparation for a future deployment. (U.S. Navy Photo by Mass Communication Specialist 3rd Class Taylor A. Elberg/Released)