180220-N-N0818-6088 PANAY, Philippines (Feb. 20, 2018) Builder 3rd Class Nicholas Clements, assigned to Naval Mobile Construction Battalion (NMCB) 4, uses mechanical tamper to compact the ground to prepare it for installation of reinforced steel and formwork. 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 3rd Class Tabitha McKitrick/Released)