Ergonomics is also called ergonomics, ergonomics, ergonomics, ergonomics or ergonomics. Ergonomics originated from the Greek word "Ergo", that is, "work, labor" and "nomos", that is, "regularity and effect", that is, to explore the regularity of human labor, work effect and efficiency. Ergonomics consists of six branches, namely anthropometry, biomechanics, labor physiology, environmental physiology, engineering psychology and time and work research.