220919-N-EJ241-1166 DIEGO GARCIA, British Indian Ocean Territory (Sept. 19, 2022) – Tools used by Seabees assigned to Naval Mobile Construction Battalion (NMCB) 4 sit on the floor after a section of concrete is worked on at U.S. Navy Support Facility Diego Garcia. NMCB-4 is forward deployed throughout the Indo-Pacific region and United States territories to support and maintain a free and open Indo-Pacific. As the stand-in, crisis response, naval engineering force, NMCB-4 maintains a ready posture to deliver in-theater expeditionary logistics via expeditionary shore infrastructure, forward damage repair, and mobile construction. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jan David De Luna Mercado)