Keywords: US Navy 031113-N-5862D-066 Students at the Aviation Rescue Swimmer School prepare to undergo a parachute disentanglement exercise.jpg en Naval Air Station NAS Pensacola Fla Nov 13 2003 -- Students at the Aviation Rescue Swimmer School prepare to undergo a parachute disentanglement exercise The physically arduous four-week course of instruction trains enlisted air crewmen as rescue swimmers for search and rescue operations at sea and ashore U S Navy photo by Chief Photographer s Mate Chris Desmond RELEASED 031113-N-5862D-066 Navy http //www navy mil/view_image asp id 10605 U S Navy photo by Chief Photographer s Mate Chris Desmond PD-USGov-Military-Navy Naval Air Station Sigonella Rescue swimmers |