Lt. Col. Michael Boles, 94th Aeromedical Evacuation Squadron commander and flight nurse, assesses Master Sgt. Kristin Hays, 94th AES first sergeant and simulated patient, aboard a C-130H Hercules July 27, 2017. Boles asked various questions to determine where the patient’s pain was located before beginning to treat the patient. (U.S. Air Force photo/Staff Sgt. Andrew Park)