171216-N-N0818-0002 YOKOSUKA, Japan (Dec. 16, 2017) Seabees assigned to Naval Mobile Construction Battalion (NMCB) 4, use scissor lifts to install cross bracing on the Pre-Engineered Building (PEB) project. 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 Steelworker 2nd Class Jeffery S. Boerma/ Released)