ʻOku fakahehema ʻa e ʻokisikena fakafaitoʻo ke fakaʻauha ʻa e fakafetuʻutaki ki ha ulo ʻoku fufuuʻi koeʻuhi he ʻoku ʻi ai ha faʻahinga naunau ʻoku velangofua ʻi ha ʻatakai ʻoku ʻi ai e ʻokisikena, fakahoko kotoa e ngaahi meʻa ʻe tolu ki he afi.
ʻOku lahi ʻa e malava ke maʻu ʻa e afi mo e fakaʻauha. Ko ia, ʻOku mahuʻinga ke fakaʻehiʻehi mei ha faʻahinga fetuʻutaki ʻi he vahaʻa ʻo e ʻokisikena mo e afi pe ko ha toe ngaahi maʻuʻanga ignition lolotonga hono fakaʻaongaʻi.