Njengomkhiqizi oholayo kanye nokwenza ngokwezifiso izinsimbi, sijabule ukwethula umkhiqizo wethu wekhwalithi ephezulu noguquguqukayo, Izikulufo Zesithupha. Lezi zikulufu ziklanywe kucatshangelwa kalula, zihlinzeka ngesixazululo esilula nesisebenzayo sezinhlelo zokusebenza ezidinga ukulungiswa okuvamile noma ukuqiniswa okwenziwa ngesandla. Ngomklamo wazo we-ergonomic nokusebenza okukhethekile, Izikulufa Zethupha zethu ziyinketho ekahle ezimbonini ezifuna izinketho zokubopha okungenazinkinga.