Program of instruction : Airborne course : MOS: Officer, MOS prefix '7' (7----), Warrant officer, parachutist special qualification (-7), enlisted, parachutist special qualification (---.-7) / … Program of instruction : Infantry radio maintenance course : MOS: 311.1 / United States Army Infantry School Aktion Deutsch / J. Koekkoek. Hilfsbücher / J. Koekkoek : 1