180607-N-GA223-1015 GULFPORT, Miss. (June, 7, 2018) Seabees assigned to Naval Mobile Construction Battalion (NMCB) 1 remove debris from a crater during an airfield damage repair exercise at Naval Construction Battalion Center (NCBC) Gulfport, Miss. The Seabees used concrete saws to cut out sections of a simulated, damaged runway for removal so that it could be repaired with fresh material to make it serviceable. (U.S. Navy photo by Ryan Labadens/Released)