190310-N-ZZ999-1589 CAMP PENDLETON, Calif. (March 10, 2019) Steel Worker Constructionman Marshall Lybarger from Piedmont, Oklahoma assigned to Naval Mobile Construction Battalion 5 (NMCB-5), checks that the wall of the Southeast Asia (SEA) hut is square. NMCB-5 is building the huts during Exercise Pacific Blitz 2019 (PacBlitz19) for use by Navy Expeditionary Medical Training Institute on Marine Corps Base Camp Pendleton. Working hand-in-hand, the Navy expeditionary force and 1st Marine Logistics Group capabilities complement each other in the building of advanced naval bases. PacBlitz19 provides realistic, relevant training necessary for an effective global U.S Navy and Marine Corps. (U.S. Navy photo by Ensign Alex Acosta/Released).