160413-N-TS452-117 MANAMA, BAHRAIN (April 13, 2016) -- Navy Diver 3rd Class Zachary Lamphear, assigned to Mid-Atlantic Regional Maintenance Center (MARMAC), Detachment Bahrain, changes the bolts on USS Dextrous' (MCM 13) propeller hub. MARMAC, Det. Bahrain, provides underwater ship husbandry and emergency voyage repairs to ships throughout U.S. 5th and 6th Fleet areas of operations. (U.S. Navy Combat Camera photo by Mass Communication Specialist Kori Melvin/Released).