I-PIAY YENZIWEYO YENZIWE UKUZIPHATHA NGOKUGQIBELA KWI-STET STOP TESTE
okanye ububanzi bombhobho, okanye isebe okanye ukuphela.
Oku kufanelekile ke kube yinxalenye yenkqubo yokuthutha ulwelo (ioyile, igesi, isitya, iikhemikhali, ...) ngendlela ekhuselekileyo nefanelekileyo.