I-mast lift eqondile ilula kakhulu ukusebenza ezindaweni ezivalekile, ikakhulukazi uma uhamba ngehholo lokungena elincane kanye nama-lifti. Ilungele imisebenzi yangaphakathi njengokulungisa, ukulungisa, ukuhlanza, kanye nokufakwa ezindaweni eziphakeme. I-self-propelled man lift ayigcini nje ngokuba usizo ekusetshenzisweni ekhaya kodwa futhi isetshenziswa kabanzi emisebenzini yokugcina impahla, ithuthukisa kakhulu ukusebenza kahle komsebenzi ngenkathi iqinisekisa ukuphepha kwabasebenzi.

Enye yezinzuzo ezibaluleke kakhulu zomsebenzi we-aluminiyam emoyeni ukuthi abasebenzi bangalawula indawo yabo ngokuzimela ngisho nasezindaweni eziphakeme kakhulu, okususa isidingo sokwehla nokubeka kabusha imishini yomsebenzi ngamunye. Lokhu kuguquguquka kuvumela opharetha ukuthi baqondise kahle futhi benze imisebenzi bodwa ezindaweni eziphakeme, okuqinisekisa kokubili ukuphepha kanye nokuzinza ngesikhathi sokunyakaza.