Airman 1st Class Shawn Regina McMahan, 92nd Medical Operations Squadron emergency medical technician, runs a diagnostic test of a mobile vitals monitor, Aug. 18, 2016, at Fairchild Air Force Base, Wash. Fairchild EMTs work with local civilian paramedic units to move stable patients to a local hospital. (U.S. Air Force photo/Airman 1st Class Ryan Lackey)