180202-N-FT956-2741 DIEGO GARCIA (Feb. 2, 2018) Seabees assigned to Naval Mobile Construction Battalion (NMCB) 4 put the final touches on the formwork of a concrete curb of the Pre-engineered building. NMCB-4 is forward deployed to the Pacific, ready to support major combat operations, humanitarian assistance/disaster relief operations and provide general engineering support to Navy, Marine Corps, and joint operational forces. (U.S. Navy photo by Builder 2nd Class Christopher J. Moore/Released)