Keywords: U.S. Navy Chief Warrant Officer 3 John Sullivan, left, and Petty Officer 1st Class Chris Precht, right, assigned to Mobile Diving and Salvage Unit (MDSU) 2 Company 2-4, prepare to enter the water during a ship's 110307-N-LO372-086.jpg en U S Navy Chief Warrant Officer 3 John Sullivan left and Petty Officer 1st Class Chris Precht right assigned to Mobile Diving and Salvage Unit MDSU 2 Company 2-4 prepare to enter the water during a ship's husbandry dive to reinstall a screw propeller on Coastal Patrol Warship Firebolt at Kalifa Salman Shipyard in Mina Salman Bahrain March 7 2011 MDSU-2 was deployed with Commander Task Group 56 1 supporting maritime security operations and theater security cooperation efforts in the U S 5th Fleet area of responsibility 2011-03-07 MC1 Elisandro Diaz http //www defenseimagery mil/imageRetrieve action guid 16381f56c4a90e4e36977362ce2d8d0a487f1f90 t 2 Public domain photograph from defenseimagery mil http //www defenseimagery mil/imagery html guid 16381f56c4a90e4e36977362ce2d8d0a487f1f90 110307-N-LO372-086 2011-08-17 Kalifa Salman Shipyard PD-USGov-Military-Navy United States Navy Mobile Diving and Salvage Unit Two Images from DoD uploaded by Fæ Full face diving masks |