160725-M-NV775-200 OVALAU, Fiji (July 25, 2016) Steelworker 2nd Class Ray Crumity, right, and Builder 1st Class Joe McFadden, both assigned to Naval Mobile Construction Battalion (NMCB) 4, currently attached to Task Force Koa Moana 16.2, supervise Marines and Sailors with Task Force Koa Moana during vertical construction training on Ovalau, Fiji, July 25, 2016. Marines and Sailors with the task force will share engineering and infantry skills with RFMF to strengthen mil-to-mil relations and interoperability. (U.S. Marine Corps photo by Lance Cpl. Jesus McCloud/Released)