Umsebenzi wokuxhasa i-arch othe tyaba: kwandisa amandla okuthwala unyawo kunye nokunciphisa uxinzelelo olugqithisileyo.Uyilo lwentshukumo yehinge: uzinzisa ngokufanelekileyo kwaye uxhasa ukuhamba ngokukhululekileyo komdibaniso wesithupha.Ukulungiswa kobume bendalo: unamathisele unyawo, ukhusele amalunga onyawo, ugcine isithupha kwindawo yaso yendalo, ukumila okugqibeleleyo kunye nokuthintela izifo zeenyawo.
