He whānuitia te whakamahinga o ngā ipu kirihou puta noa i ngā ahumahi pēnei i te kai, te rongoā, ngā matū o ia rā, ngā hikohiko, me ngā taputapu nā te āhua ōrite, te rahi tika, me te pai o te whakaputa. I roto i ngā hangarau tukatuka kirihou maha, ko ngā mīhini hanga wera tetahi o ngā otinga tino noa me te utu-whai hua mō te hanga ipu kirihou. Ki te whakatauritea ki te hanga werohanga me te hanga pupuhi, he iti ake te haumi taputapu, he tere ake te huringa hanga, me te ngāwari ake mō ngā hiahia whakaputa kanorau. Ina koa, kua waiho ngā mīhini hanga wera iti hei whiringa pai mō ngā umanga iti me te rahi-waenga, e whakarato ana i te hanga aunoa, te wero, me te tapahi me te iti o te whakapaunga pūngao me te hoahoa kiato. He whānuitia te whakamahinga o ēnei mīhini ki te hanga paepae kai, pouaka kai whakakorekore, taupoki kapu, mirumiru rongoā, me te takai ahumahi, ka waiho hei otinga pono me te tauine mō te hanga ipu kirihou hou.
