Keywords: US Navy 111028-N-UB993-048 Hospital Corpsman 2nd Class Joseph Gagucas, an instructor for the Tactical Combat Casualty Course at Naval Medical Cent.jpg en SAN DIEGO Oct 28 2011 Hospital Corpsman 2nd Class Joseph Gagucas an instructor for the Tactical Combat Casualty Course at Naval Medical Center San Diego NMCSD directs participants in a simulated improvised explosive device detonation The three-day course is intended to familiarize hospital corpsmen with tactical medical evaluation and care in a field environment under fire The course is held in conjunction with the NMCSD Operational Medical Symposium U S Navy photo by Mass Communication Specialist 1st Class Anastasia Puscian/Released 2011-10-28 111028-N-UB993-048 Navy http //www navy mil/view_image asp id 109755 U S Navy photo by Mass Communication Specialist 1st Class Anastasia Puscian PD-USGov-Military-Navy Naval Medical Center San Diego |