Intsimbi ye-angle inokuqulunqwa ngamacandelo ahlukeneyo anoxinzelelo ngokweemfuno ezahlukeneyo zesakhiwo, kwaye ingasetyenziselwa ukudibanisa phakathi kwamacandelo.Isetyenziswa ngokubanzi kwizakhiwo ezahlukeneyo kunye nezakhiwo zobunjineli, ezinje ngemiqadi, iibhulorho, iinqaba zothumelo, oomatshini bokunyuswa kunye nothutho, iinqanawa, iziko loshishino, iinqaba zokusabela, iirakhi zekhonteyina, izixhaso zentambo yomsele, imibhobho yombane, ufakelo lwenkxaso yebhasi, kunye neendawo zokugcina iimpahla, njl. .