Learning to transport patients Published Jan. 15, 2010 GRISSOM AIR RESERVE BASE, Ind., -- Staff Sgt. Ryan Waddell, a medical services technician with the 434th Aerospace Medicine Squadron, instructs a group of Airmen on the proper techniques of patient transport using a liter. Master Sgt Audra Turrin (front), a dental technician with the 434th AMDS, and Airman 1st Class Jessamyn Rhymer, a health services management apprentice, practice the techniques of proper lifting. (U.S. Air Force photo/Staff Sgt. Ben Mota)