180325-N-IA905-1162 INDIAN OCEAN (March 25, 2018) Boatswain’s Mate 2nd Class Matthew C. Robertson explains functions of the helm to members of the Indian navy as they tour the Arleigh Burke-class guided-missile destroyer USS Preble (DDG 88) during a passing exercise with the Indian navy Talwar-class frigate INS Tarkash (F50). Preble is underway with the Theodore Roosevelt Carrier Strike Group for a scheduled deployment in the U.S. 7th Fleet area of operations in support of maritime security operations and theater security cooperation efforts. (U.S. Navy photo by Mass Communication Specialist 3rd Class Morgan K. Nall/Released)