191205-N-QB788-1001 PORT HUENEME, Calif. (Dec. 5, 2019) Seabees assigned to Naval Mobile Construction Battalion (NMCB) 3 prepare to switch vibratory driver/extractor system attachments on a 50-ton lattice boom crawler crane during pile driving training at Naval Base Ventura County, Port Hueneme. The training will increase capabilities for future crane, pile driving and pier damage repair missions. Seabees are the expeditionary engineering and construction 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 by Equipment Operator 2nd Class Monica Cervantes/Released)