170720-N-PE825-0033 GULFPORT, Miss. (July 20, 2017) Chief Steelworker Justin Rummel, a Seabee assigned to Naval Mobile Construction Battalion (NMCB) 11 inspects sailors during a chemical, biological, and radiological drill onboard Naval Construction Battalion Center Gulfport, Miss. (U.S. Navy photo by Mass Communication Specialist 1st Class Collin Turner/Released)