Sisekelwa ithimba lochwepheshe elinolwazi kanye nokulawulwa kwekhwalithi kobuchwepheshe bakamuva njengokumelana nochwepheshe abasebenza ngokuzikhandla.Zonke izinsimbi zethusi, amavalvu ebhola ethusi kanye nompompi kuhambisana ngokuphelele nekhwalithi yekhwalithi yezinto ezingavuthiwe ezichazwe amazinga embonini.
