200610-N-YA315-1005 PORT HUENEME, Calif. (June 10, 2020) Builder 3rd Class Kyle Agate, left, and Builder 3rd Class Brian Slocum, assigned to Naval Mobile Construction Battalion (NMCB) 4, align support beams and posts to ensure they are bolted together correctly. The sentry post is being constructed during the battalion�s technical exercise. Seabees are the expeditionary engineering and constructions experts of the naval service. They provide task-tailored, adaptable and combat-ready engineering, and construction forces that deploy to support Navy objectives globally. (U.S. Navy photo Construction Electrician Constructionman Alexander Petitt/Released)