pūtake whakamātai whenua mō te hoko
Nā ngā rautaki whakamahere wehewehe i te mahi kai, e whakaatu ana i te hanganga mōhiohia rawa ki roto i te whenua o ngā mahi kai, whakatū pūmau hei whakamahi i te huarahi pai me te tūmanako i ngā wāhi korewhai. E ai ki ēnei rautaki matua, he hanga mōhiohia ngā rauoho, inahoki ngā pūtētē tungsten carbide me ngā pūtahi diamond, ka hangaia hei whakatika i ngā momo paungaroa me ngā wāhi wehe i te waenganui o ngā momo whenua. Kei reira ngā rautaki i waenganuihia i ngā momo rahi me ngā whakahaere, e pai ana mo ngā momo paepae whenua rerekē, mai i te whakamahere whakamōhio ki te mahi kai. Ki ia rautaki, kei reira ngā whakahaere mōhiohia, pērā i ngā wheiwheihanga pai, ngā ara herehere whakarite i runga i te kawe kōriki, me ngā whakahaere whakatūpū kia whakapai i te wā o te whakamahi. Ko te hanganga whakamahi, ko te hanga tūmatawhiti me ngā whakahaere whakauru pai, hei whakamana i te whakamahi pai me te whanaketanga. E pai ana ngā rautaki nei ki ngā karu whakamahi nui, ka taea te whakatakoto hei whakamātau i ngā take tonu. Hei whakamahi mōhiahia, ko ngā whakahaere whakamahi pai, ngā kākano whakamahi pai, me ngā whakatakoto rārangi hei whakatika i te whakapai. Ka whakaae ngā rautaki ki te whakaiti i te whiuwhiu i te mahi, ka whakaiti i te mate kaiwhakamahi me te mate whakamahi, ka whakapai i te whakamahi pai me te whakamahi pai.