Keywords: US Navy 081106-N-0483B-002 A firefighter assigned to the Commander, U.S. Naval Forces Japan (CNFJ) regional fire department places an oxygen mask on a simulated victim during a joint mass casualty exercise at Fleet Activities.jpg en YOKOSUKA Japan Nov 6 2008 A firefighter assigned to the Commander U S Naval Forces Japan CNFJ regional fire department places an oxygen mask on a simulated victim during a joint mass casualty exercise at Fleet Activities Yokosuka The joint exercise is designed to enhance medical capabilities readiness and interoperability between the U S Navy and Japan Maritime Self Defense Force emergency responders U S Navy photo by Mass Communication Specialist Seaman Kari R Bergman/Released 2008-11-06 081106-N-0483B-002 Navy http //www navy mil/view_image asp id 66170 U S Navy photo PD-USGov-Military-Navy United States Fleet Activities Yokosuka |