U.S. Air Force Tech. Sgt. Jennifer Wilson applies a splint to Senior Airman Tiffany Sheets' arm during self aid and buddy care training at Joint Base Charleston March 2, 2010. Self aid and buddy care training keeps medical personnel proficient in life saving skills. Sergeant Wilson is a public health craftsman and Airman Sheets is a public health journeyman, both are with the 628th Medical Group. (U.S. Air Force photo/James Bowman/released)

U.S. Air Force Senior Airman Sheryl Sorensen demonstrates how to maintain open airways to other medical personnel during self aid and buddy care training at Joint Base Charleston March 2, 2010. Establishing an open airway is one of the critical first steps of self aid and buddy care. Airman Sorensen is an aerospace medical technician with the 315th Aerospace Medicine Squadron. (U.S. Air Force photo/James M. Bowman/released)

U.S. Air Force Senior Airman Sheryl Sorensen assists Staff Sgt. Devin Bermudez on maintaining open airways during self aid and buddy care training at Joint Base Charleston March 2, 2010. The self aid and buddy care training was held as part of a monthly medical readiness training event for JB CHS medical personnel. Airman Sorensen is an aerospace medical technician with the 315th Aerospace Medicine Squadron and Sergeant Bermudez is a medical logistics craftsman with the 628th Medical Group. (U.S. Air Force photo/James M. Bowman/released)