Maintainers from the 821st Contingency Response Group, uses a mobile truck mounted deicer to blow loose snow off a C-17 Globemaster III aircraft from Joint Base Pearl Harbor-Hickam, Hawaii, Dec.18, 2016, at Eielson Air Force Base, Alaska. A contingency response team was sent to Eielson AFB to support the Army’s Rapid Alaska Airlift Week exercise. (U.S. Air Force photo by Staff Sgt. Robert Hicks)