MIL-STD-1794, MILITARY STANDARD: HUMAN FACTORS ENGINEERING PROGRAM FOR INTERCONTINENTAL BALLISTIC MISSILE SYSTEMS (01 OCT 1986) [SUPERSEDES SAMSO-STD-77-1] [NO S/S DOCUMENT]., This standard provides task descriptions for conducting an integrated human factors engineering (HFE) program to the development and acquisition of intercontinental ballistic missile (ICBM) systems.