Christopher Johnsen, an Air Force Safety Center broadener assigned to the Distance Learning Branch, and Michael Gann, Air Force Safety Center's Training Instruction Branch chief, teach virtual classes, July 9, 2020, at Kirtland Air Force Base, N.M., March 13, 2020, AFSEC cancelled all in-residence courses, until at least September, due to the coronavirus. AFSEC staff have made the switch to teaching all courses virtually since the end of March. (U.S. Air Force photo by Jessie Perkins)