A 673d Logistics Readiness Squadron Heavy Equipment Shop heavy mobile equipment mechanic works on the underside of a sander truck to prepare the vehicle for winter at Joint Base Elmendorf-Richardson, Alaska, Aug. 24, 2021. The 673d LRS HES directly supports the 773d Civil Engineer Squadron each winter season, maintaining 86 pieces of snow removal and ice control equipment to ensure the airfields, alert routes and roads on JBER stay as clear of snow and ice as possible. (U.S. Air Force photo by Senior Airman Justin Wynn)