Practice makes perfect: MDOS trains on proper techniques
U.S. Air Force Staff Sgt. Christopher Leonard, paramedic assigned to the 633rd Medical Operations Squadron, demonstrates on Airman 1st Class Lindsey Schmalfeldt, an aerospace medical technician assigned to the 633rd MDOS, how to properly insert an Intravenous therapy at Langley Air Force Base, Va., March 7, 2016. The IVs are used for many things in the emergency room, ranging from rehydration, administering medication and drawing blood. (U.S. Air Force photo by Senior Airman Brittany E. N. Murphy)