Keywords: US Navy 081028-N-3857R-010 Seabees participate in a chemical, biological and radiological warfare drill.jpg en GULFPORT Miss Oct 28 2008 Seabees assigned to Naval Mobile Construction Battalion NMCB 1 participate in a chemical biological and radiological warfare drill at Naval Construction Battalion Center Gulfport The drill helps acclimate the battalion to their mission oriented protective posture suits and battle gear as they prepare for their upcoming field exercise Operation Desert Justice U S Navy photo by Mass Communication Specialist 1st Class Chad Runge/Released 2008-10-28 081028-N-3857R-010 Navy http //www navy mil/view_image asp id 65900 U S Navy photo by Mass Communication Specialist 1st Class Chad Runge PD-USGov-Military-Navy Naval Construction Battalion Center Gulfport Military protective clothing People wearing gas masks Bulletproof vests Mission Oriented Protective Posture M40 Field Protective Mask |