Ko te mīhini whakarewa waea hau-iringa aunoa mō te kupenga me te taka kupenga rino he taputapu motuhake e whakamahia ana hei whakaputa i ngā hua kupenga rino me ngā hua kupenga whakarewa o ngā whakatakotoranga me ngā rahi rerekē. Ka whakamahia e ia te hangarau whakairi waea hau-iringa, ā, ka taea te whakaoti aunoa i ngā tukanga hanga, whakarewa, kutikuti me te kupenga o ngā hua kupenga. He āhuatanga o te taputapu he aunoatanga teitei me te pai o te whakaputa, ka taea te whakaiti i ngā utu mahi me te whakapai ake i te pai o te whakaputa. Mā te pūnaha whakahaere aunoa, ka taea e ngā kaiwhakahaere te whakarite ngāwari i ngā taputapu kia urutau ki ngā hiahia whakaputa o te kupenga rino me te kupenga whakarewa o ngā whakatakotoranga rerekē. Hei tāpiri, he kounga whakarewa pumau me te mahi pono hoki o te taputapu, ā, he pai mō te whakaputa i ngā hua kupenga rerekē pērā i te kupenga rino, te kupenga waea wero, me te kupenga kohatu. Kua noho te mīhini whakarewa waea hau-iringa aunoa mō te putanga waea me te taka kupenga rino hei taputapu whakaputa tino nui i roto i te umanga hanga me ngā mara hangarau.
