Air Education and Training Command Command Chief Master Sgt. Julie Gudgel listens as a briefing is provided on the 366th Training Squadron's Explosive Ordnance Disposal preliminary school during an immersion visit at Sheppard Air Force Base, Texas, Feb. 20, 2020. Gudgel and AETC Commander Lt. Gen. Brad Webb spent two days at the Air Force's most diversified training installation to find out more about where the service's combat capability begins and the types of technologies and transforming teaching methodologies used in training today's Airmen. (U.S. Air Force photo by Senior Airman Pedro Tenorio)