FAA-HF-002A, DATA ITEM DESCRIPTION: HUMAN ENGINEERING DESIGN APPROACH DOCUMENT - OPERATOR (01 JUN 2009)

FAA-HF-002A, DATA ITEM DESCRIPTION: HUMAN ENGINEERING DESIGN APPROACH DOCUMENT - OPERATOR (01 JUN 2009)., The Human Engineering Design Approach Document – Operator (HEDAD-O) provides a source of data to evaluate the extent to which equipment having an interface with operators meets human performance requirements and human engineering criteria. This Data Item Description (DID) contains the format and content preparation instructions for the HEDAD-O related to the work tasks delineated in 5.1 and 5.2 of FAA HF-STD-004.