Keywords: US Navy 081114-N-8547M-041 Yeoman 2nd Class Brandon Clark takes a message on a tactical field message book.jpg en Port Hueneme Calif Nov 14 2008 Yeoman 2nd Class Brandon Clark assigned to Naval Mobile Construction Battalion NMCB 5 takes a message on a tactical field message book during a simulated chemical biological and radiological attack while participating in a command post exercise NMCB-5 is engaged in an aggressive homeport training cycle preparing for their upcoming deployment to the central command area of responsibility U S Navy photo by Mass Communication Specialist 3rd Class Patrick W Mullen III/Released 2008-11-14 081114-N-8547M-041 Navy http //www navy mil/view_image asp id 66580 U S Navy photo by Mass Communication Specialist 3rd Class Patrick W Mullen III PD-USGov-Military-Navy Naval Mobile Construction Battalion 5 Yeoman United States Navy People wearing gas masks Mission Oriented Protective Posture Naval Base Ventura County M40 Field Protective Mask |