CID A-A-59145D describes chassis mounted, diesel powered, spraying units, which are capable of deicing, anti-icing, cleaning, and decontaminating the entire range of airframes in the U. S. Air Force's inventory. Two general classifications are herein defined: (1) a basic unit, Class A, that can de/anti-ice and clean all but the upper tail sections of C-5 and C-17 airframes; and, (2) a spraying unit, Class B, provided with the extended reach necessary to effectively de/anti-ice C-5 and C-17 horizontal stabilizers.