Keywords: US Navy 070522-N-0553R-001 Seabees assigned to Naval Mobile Construction Battalion (NMCB) 1 conduct buddy checks during a Chemical, Biological, and Radiological drill.jpg en GULFPORT Miss May 22 2007 - Seabees assigned to Naval Mobile Construction Battalion NMCB 1 conduct buddy checks during a Chemical Biological and Radiological drill at Naval Construction Battalion Center NMCB-1 is preparing for their upcoming field exercise Operation DESERT HEAT which will sharpen the battalion's combat and contingency construction capabilities U S Navy photo by Mass Communication Specialist 3rd Class Ja'lon A Rhinehart RELEASED 2007-05-22 070522-N-0553R-001 Navy http //www navy mil/view_image asp id 46427 U S Navy photo by Mass Communication Specialist 3rd Class Ja'lon A Rhinehart PD-USGov-Military-Navy Naval Construction Battalion Center Gulfport People wearing gas masks Naval Mobile Construction Battalion 1 M40 Field Protective Mask |