Maj. Jeromy Wells, 9th Reconnaissance Wing head chaplain, inserts a nasopharyngeal tube during a Self-Aid Buddy Care course May 10, 2019, at Beale Air Force Base, California. SABC teaches basic injury treatment and lifesaving skills designed to help treat wounded personnel until medical professionals can take over. (U.S. Air Force by Senior Airman Tristan D. Viglianco)