Staff Sgt. Aaron Wynhoff, 141st Aircraft Maintenance Squadron crew chief, sprays a KC-135 Stratotanker with de-icing fluid on the flightline at Fairchild Air Force Base, Wash., Jan. 24, 2013. The trucks used are capable of holding 1,640 gallons of de-icing fluid and 165 gallons of anti-ice. (U.S. Air Force photo/Airman 1st Class Ryan Zeski)