Air Education and Training Command Command Chief Master Sgt. Juliet Gudgel tries out a fear of heights virtual reality program during a visit at Sheppard Air Force Base, Texas, Jan. 31, 2019. The 366th Training Squadron at Sheppard uses the program to assess whether or not electrical systems apprentice course students will be able to work at significant heights such as electrical poles. (U.S. Air Force photo by Senior Airman Robert McIlrath)