190819-N-ZS724-1097 MAJURO ATOLL, Marshall Islands (Aug. 19, 2019) Builder 3rd Class Kendis Martinez, left and Steelworker 2nd Class Jacob Grimm, both assigned to Naval Mobile Construction Battalion (NMCB) 4, measure a preexisting entryway to install a framed wall and door. NMCB 4 is forward-deployed throughout the Indo-Pacific region ready to support major combat operations, humanitarian assistance and disaster relief and to provide general engineering and civil support to U.S. and joint forces. (U.S. Navy photo by Builder 3rd Class Heith Wright/Released)