Umthamo wonyaka wokukhiqiza wezinhlobo ezahlukene zokumisa, ukugawula, ukuchotshozwa, ukuxuba, ukugxilisa ingqondo nokukhipha imishini kufinyelela kumasethi (amasethi) angaphezu kwe-1,000. Imishini yokomisa i-Rotary vacuum (izinhlobo ezinengilazi nensimbi engagqwali) zinezinzuzo eziyingqayizivele.