Emkhakheni wezokwelapha, ukugcina ikhwalithi nokuphepha kwemikhiqizo kubaluleke kakhulu. Ingxenye eyodwa yemishini ebalulekile esekela lo mgomo umshini wokugoqa. Le mishini yenzelwe ukugoqa nokuvikela izinto zokupakisha ngempumelelo, ukuqinisekisa ukuthi amadivayisi wezokwelapha avikelwe kahle ngesikhathi sokugcina nokuthuthwa. Umshini wokugoqa we-backle usebenza ngokugoqa ngokuzenzakalela i-pac