Keywords: US Navy 081024-N-7367K-006 Utilitiesman Constructionman Apprentice Robert Weiss, assigned to Naval Mobile Construction Battalion (NMCB) 1 holds his MCU-2P gas mask in place.jpg en GULFPORT Miss Oct 24 2008 Utilitiesman Constructionman Apprentice Robert Weiss assigned to Naval Mobile Construction Battalion NMCB 1 holds his MCU-2P gas mask in place while a fellow Seabee tightens his overhood during a chemical biological and radiological warfare drill at Naval Construction Battalion Center Gulfport U S Navy photo by Mass Communication Specialist 2nd Class Demetrius Kennon Released 2008-10-24 081024-N-7367K-006 Navy http //www navy mil/view_image asp id 65768 U S Navy photo by Mass Communication Specialist 2nd Class Demetrius Kennon PD-USGov-Military-Navy Naval Construction Battalion Center Gulfport Utilitiesman M40 Field Protective Mask Chemical warfare training |