200616-N-YA315-1008 PORT HUENEME, Calif. (June 16, 2020) Builder Constructionman Paul Jump, left, and Builder 3rd Class Carlos Sandoval, assigned to Naval Mobile Construction Battalion (NMCB) 4, prepare support bolts on a concrete masonry unit building before placing a truss frame. The roofing and interior finish project is being constructed during the battalion�s Construction Training Exercise (CTX). 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 Alexzander Petitt/Released)