Iimpawu eziqhelekileyo:
● Iimoto ezineepali ezikumgangatho ophezulu
● Yonke intloko yempompo eyenziwe ngobhedu
● Umpu omfutshane woxinzelelo oluphezulu B/Umpu omde woxinzelelo oluphezulu A
● Umbhobho woxinzelelo oluphezulu B/umbhobho A woxinzelelo oluphezulu
● Umbhobho onemibala emine
● Ukudibanisa imbiza yokucoca umbhobho wokungenisa amanzi ·
● Igeyiji yoxinzelelo