Iceman in Action: Senior Airman Dion Edwards
U.S. Air Force Senior Airman Dion Edwards, a 354th Logistics Readiness Squadron vehicular equipment maintenance mechanic, uses an impact wrench Dec. 16, 2015, at Eielson Air Force Base, Alaska. Edwards is tightening the bolts on the cutting edge of an Oshkosh scraper. (U.S. Air Force photo by Airman 1st Class Cassandra Whitman/Released)