Chief Warrant Officer Jim Dewitt, assigned to the Arleigh Burke-class guided-missile destroyer USS O'Kane (DDG 77), describes the purity of marine diesel fuel in O’Kane’s service tanks to Lt. Cmdr. Paul Duenas, assigned to Coastal Riverine Group (CRG) 1, Det. Guam, during an exercise testing at-sea refueling capabilities between Mark VI patrol craft and O’Kane, Feb. 21, 2018. CRG-1, Det. Guam, is capable of conducting maritime security operations across the full spectrum of naval, joint and combined operations. Further, it provides additional capabilities of port security, embarked security, a

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Chief Warrant Officer Jim Dewitt, assigned to the Arleigh Burke-class guided-missile destroyer USS O'Kane (DDG 77), describes the purity of marine diesel fuel in O’Kane’s service tanks to Lt. Cmdr. Paul Duenas, assigned to Coastal Riverine Group (CRG) 1, Det. Guam, during an exercise testing at-sea refueling capabilities between Mark VI patrol craft and O’Kane, Feb. 21, 2018. CRG-1, Det. Guam, is capable of conducting maritime security operations across the full spectrum of naval, joint and combined operations. Further, it provides additional capabilities of port security, embarked security, and theater security cooperation around the 7th Fleet area of operations. ( Navy Combat Camera photo by Mass Communication Specialist 1st Class Cory Asato)

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Keywords: 1, 4, 75, 7th, base, c7f, camera, coastal, combat, commander, crg-1, crs-4, ctf-75, fccp, fleet, force, group, guam, naval, nbg, pacific, riverine, rivering, squadron, task