Arnold AFB Emergency Services conduct MH-47 familiarization training
U.S. Army Staff Sgt. Mason, MH-47 crew chief, briefs Arnold Air Force Base’s Emergency Management Services personnel on the general characteristics of the Chinook and explains the training they are about to receive at Arnold Air Force Base, Tennessee, Aug. 16, 2018. (U.S. Air Force photo by Christopher J. Warner) (This image has been altered for security purposes)