Yakhelwe iziteshi ezi-3 noma ezi-4 zokulayisha, ingahle ilungiselelwengokwezidingo zamakhasimende, futhi zingabhekana nazo kalulaNgisho nangesikhathi sokukhiqizwa kwe-Peak ukuqinisekisa ukulayishwaUkusebenza kahle.
Ukuphakama okuhle kwe-ergonomic kweziteshi zokondla kunciphisa ukukhathala. Ukulayisha ukuphakama kungashintshwa ukuze kuhlangatshezwane nezidingo zabasebenza eziphakeme ezihlukile futhi kunciphise amandla abasebenzi.
Ama-hanger anikezwa ngokuzenzakalela esiteshini ngasinye sokulayisha ukuze aqinisekise ukusatshalaliswa okunengqondo kwama-hanger kumisebenzi ngayinye.