as hyperrealistic as the trademark and these medics and corpsmen in training are coming in immersed inhis scenario, very intense, pyrotechnic sound real and looks like rifle fire, some of them are amputees who have a latex fleece and a backpack with stage blood that is pumped at an accurate rate and remote control for the bleeding and when the corpsman is putting it on properly it is bleeding slow and if not properly the actor gets very quiet and instructors are screaming, very tense scenario. to get close enough to see what was going on i requested a role, and suggested i play a journalist who gets injured, typecast. that is what i did. >> host: how did the doctors do? did they keep their calm? with their confident about their abilities? >> the difference between the two day course, the first round of simulations versus the last was determined this difference. the first one, there would be a guy picking up a stretcher, the other guy on the other end, the patient falls off, it's strong the way, backing up and instructors -- using a lot of words i can't use on c-span2. >> host: in the s