The many layers of patient care
JOINT BASE BALAD, Iraq -- Staff Sgt. Tricia Williams, 332nd Expeditionary Medical Support Squadron patient administration and disposition boss, briefs hospital volunteers on safety requirements and procedures for patient transport at the Air Force Theater Hospital Nov. 4, 2009. The volunteer training consists of safety requirements, how to load and offload patients from helicopters, ambulances and mine resistant ambush protected vehicles and rules for moving within the emergency room. (U.S. Air Force photo/Senior Airman Christopher Hubenthal)