pūhanga kō whatu
Ko te mīhini whakamātai waewae pneimatihea he whakaaetanga matangaro me te pai mo ngā mahi whakamātai kō whatu me ngā mahi kohikohi. Ko tēnei wāhi tohunga e whakamahi ana i te āhuarangi hei whakapakari i te kaha nui e hiahiatia ana mo te whakawehenga i ngā whenua kōkōwhatu. E whai ake nei te mīhini i ētahi atu hanganga nui, pērā i te mīhini pakoti, te mīhini whakaheke, me te mīhini whakamana, ka mahi ngātahi katoa ki te whai i te paumaha o te mahi pakoti. Ka mahi te whakamātai i runga i te whakawhiti i te kārahi pneimatihea ki te kārahi mekanika, whakauruhia ana ngā pūtake kotahiherehere i te wā ka whakaheke tonu anō te rautaki pakoti. Nō ngā pneimatihea hou o nāianei, ko ngā ritorito hāwhe kāwanatanga e whakapai ana i te whakamutunga o te kaiwhakamahi me te whakamau tonu i te pai i runga i ngā taumata whakamutunga. Kua hangaia ēnei mīhini i runga i ngā whakaaro ērite iho, ka whakauru i ngā ritorito whakamahana hā me ngā kawe taea ki te whakapai i te manaakitia me te kawe o te kaiwhakamahi. Ka taea te whakahē ki ngā mata pakoti, kia whakaritea ki ngā momo whenua katoa me ngā hiahia pakoti. Ko ngā tirohanga whakamahi kei roto i ētahi iwi nui, pērā i ngā mahi kohikohi, ngā mahi pukapuka, ngā mahi hanga, me ngā kaupapa hanga ā-tamaiti. Ko te whanake o tēnei mīhini ka noho pai tonu ki ngā mahi kaiwhakaheke me ngā mahi kaiwhakamana, e taea ana te pakoti horihori, pūmau, me ngā pakoti kokiwhiri. Ki te tirotiro mai i te tirotiro pai me te whakahaere, ka whakapai tonu ēnei pakoti i te wā i te wā, ka noho haumi herea tonu hei utu mo ngā mahi kaiwhakamātai waewae kōwhatu.