A body of scientific facts about human characteristics. The term covers all biomedical and psychological considerations; it includes, but is not limited to, principles and applications in the areas of human engineering, personnel selection, training, life support, job performance aids, and human performance evaluation. [DoDI 5000.2]
Ngumzimba wenyaniso yobunzululwazi malunga neempawu zomntu. Eli gama liquka zonke iingqalelo zengqondo kunye nezomzimba,; liquka, kodwa alinyinwanga, kwimigaqo-nkqubo nokusetyenziswa kwiingingqi zobunjineli bomntu, ukukhethwa kwabasebenzi, uqeqesho, inkxaso yobomi, kunye novavanyo lokusebenza komntu. [DoDI 5000.2]