Ikhandlela kufanele ligcinwe endaweni epholile, emnyama neyomile.Izinga lokushisa elidlulele noma ukukhanya kwelanga okuqondile kuzobangela ukuthi ingaphezulu lekhandlela lincibilike, okuzothinta izinga lephunga lekhandlela, okuholela ekukhishweni kwephunga okwanele lapho likhanyiswa.