355th MDOS
U.S. Air Force Tech. Sgt. Pamela Jirsa, 355th Medical Operations Squadron noncommissioned officer in charge of the orthopedic clinic, and Staff Sgt. Karan Rigby, 355th MDOS orthopedic technician, apply a cast to a patient at the orthopedic clinic at Davis-Monthan Air Force Base, Ariz., June 27, 2013. D-M orthopedic technicians perform a variety of duties, to include cast and splint fractures and assist in surgery procedures. (U.S. Air Force photo by Senior Airman Christine Griffiths/Released)