Port Hueneme, Calif. (July 27, 2023) Sailors, assigned to Naval Mobile Construction Battalion (NMCB) Four, conduct a concrete placement for the Construction Training Exercise (CTX) Quay Wall Pile Cap Project. NMCB 4 is implementing a robust construction skill training plan to prepare for a dynamic mission set throughout the US Indo-Pacific Command in support of Commander, 7th Fleet objectives. (U.S. Navy photo by Utilitesman 2nd Class Nettie Mae Manfull/Released)