Ngā Tohu Hua
Ko te whakakikoruatanga konutea o ngā rivet matapo e pā ana ki te tukanga whakakikoruatanga o tētahi paparanga angiangi o ētahi atu konganuku, o ngā koranu rānei ki te mata o ngā rivet matapo. Ka tāpirihia he kiriata tiaki konganuku ki te mata o te rivet pop hei ārai i te ngāwari o te waikura o te mata o te rivet pop, hei whakapai ake hoki i te ātete ki te kakahu, te kawe hiko, te whakaata mārama, te āhua ataahua me ērā atu mea.
