I-TAKS PAIK zamafutha ezingaphezulu, iitanki zoxinzelelo eziphantsi. Zihlala zisetyenziselwa ukugcina imithombo yeendaba, kubandakanya ulwelo olunokutsha olunjenge-petroli kunye neoyile yedizili, kunye neekhemikhali kunye nezinye izinto zolwelo.
