150212-N-EV723-015 PACIFIC OCEAN (Feb. 12, 2015) Boatswain's Mate 2nd Class Adrian Martinezgarcia instructs Boatswain's Mate 2nd Class Jerry Williams as he directs a landing craft air cushion (LCAC) from Assault Craft Unit (ACU) 5 into the well deck of the Wasp-class amphibious assault ship USS Essex (LHD 2). Essex is underway completing certifications in preparation for an upcoming deployment. (U.S. Navy photo by Mass Communication Specialist 1st Class Jason M. Graham/Released)