Spc. Jeffrey Crenshaw, a Medical Element combat emergency medical technician, explains self-aid, buddy care concepts to Honduran firefighters April 21, 2015, at Soto Cano Air Base, Honduras. The instruction was part of the Central America Sharing Mutual Operations Knowledge and Experience exercise, which brought U.S. and Central American firefighters together to build partnership capacity by training on necessary lifesaving techniques. (U.S. Air Force photo by Staff Sgt. Jessica Condit)