ngalo kunjalo, kusebenta kahle kweti setjentiswa letilayisha imitfwalo lemikhulu kutfutfuke kwaya ku80% futsi kuyachubeka kuya lokungenani ku95% kuze kutsi kuhlangabetane netimiso temave ngemave.

ngoku fanayo, ukusebenza kahle kwezinsizakusebenza zoku phatha impahla sekutshengise ukuthuthuka ukufinyelela kuma80% futhi kufanele kuphokophelele okungenani kuma95% ukuze kufike esilinganisweni somhlaba jike lele.
