Izifudumezi ezikhiqiza i-vacuum yepulasitiki ziyingxenye yenqubo yokukhiqiza, okwenza kube lula ukubunjwa kwamashidi epulasitiki abe amafomu afunwayo. Lesi sihloko sidingida izindlela zokushisisa ezahlukahlukene, izindlela zokulawula izinga lokushisa, kanye neqhaza lazo ekuthuthukiseni ukusebenza kahle kokukhiqiza. Kusukela ekudluliseni ukushisa okubambayo ukuya kokukhazimulayo, thola ukuthi izinto zokushisisa zithuthukisa kanjani ukusetshenziswa kwamandla futhi zigcine amazinga okushisa anembile, okuqinisekisa imiphumela yekhwalithi ephezulu ezinqubweni zokwakhiwa kwevacuum.
