180215-N-OY907-0061 SAN CLEMENTE ISLAND, Calif. (Feb 15, 2018) Seabees assigned to Naval Mobile Construction Battalion (NMCB) 4, use shovels and rakes to move the gravel around to prepare the surface for concrete placement. 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 Equipment Operator 3rd Class Sibel Uzun/Released)