Senior Master Sgt. Andrew Kehl, 99th Civil Engineer Squadron Fire Department deputy fire chief, speaks with his Airmen at Nellis Air Force Base, Nevada, July 11, 2019. Since arriving at Nellis in March 2018, Kehl has focused on improving and empowering himself through reading, prioritizing and effectively leading his Airmen. (U.S. Air Force photo by Airman 1st Class Bailee A. Darbasie)