Ububanzi obusebenzayo:Idizayini yemishini yokuhlunga yamunca ubuchwepheshe obuthuthukisiwe kanye nesakhiwo semikhiqizo efanayo yangaphandle, ukuze kugaywe kabusha insimbi engeyona ayoni, esikhundleni sokuhlukanisa ngesandla, ikakhulukazi ukuthuthukisa ukusebenza kahle komkhiqizo. Isistimu ingahlukanisa ngokuzenzakalela insimbi, insimbi engagqwali, insimbi engeyona ayoni kanye nezinto ezingezona ezensimbi ezintweni, okuwuhlobo lwamandla abalulekile okufanele aphinde asetshenziswe.