SASEBO, Japan (Dec. 6, 2017) Seabees from 30th Naval Construction Regiment visits Naval Mobile Construction Battalion (NMCB) 4 in Sasebo, Japan to check on the progress of the project and to inspect the Pre-Engineered Building (PEB). 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 Thomas Dykes/RELEASED)