Senior Airman Rebecca English, a 28th Logistics Readiness Squadron vehicle maintenance technician, ensures a deicing machine is operating correctly at Ellsworth Air Force Base, S.D., Aug. 9, 2018. Members of the 28th LRS vehicle maintenance shop must ensure all of Ellsworth AFB’s snow fleet vehicles operate a peak efficiency so they can clear the flight line and roads during adverse weather conditions. (U.S. Air Force photo by Airman 1st Class Thomas Karol)