151206-N-GR718-117 PACIFIC OCEAN (Dec. 6, 2015) Sailors from Assault Craft Unit (ACU) 1, provide security during a visit, board, search and seizure drill with Sailors and Marines from amphibious transport dock ship USS New Orleans (LPD 18), and 13th Marine Expeditionary Unit (13th MEU). New Orleans is part of the Boxer Amphibious Ready Group (ARG), which is off the coast of Southern California completing a certification exercise (CERTEX). CERTEX is the final evaluation of the 13th MEU and Boxer ARG prior to deployment and is intended to certify their readiness to conduct integrated missions across the full spectrum of military operations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Chelsea D. Daily/ Released)