Ngobuchwepheshe obuthuthukisiwe kanye nokusebenza okusebenziseka kalula, umshini uqeda ukushuba kwabasebenzi kanye nezingozi zokungcola ezihlobene nokushaya ngezandla, uqinisekisa ikhwalithi yomkhiqizo engaguquki. Ifakwe ukushisisa kohlobo lwephaneli, iletha ukusetshenziswa kwamandla okuphansi kanye nesakhiwo esihlangene, okwenza kube kokubili ukonga nokusebenziseka. Ngenxa yalokho, umshini usetshenziswa kabanzi ekukhiqizeni izivalo, izembozo, amathreyi, amapuleti namabhokisi.
