Kei te kīia hoki ngā whakamahana paihiti mā ngā ara hei whakamahana rānei ngā pūnaha ara, ā, i tērā nui ake i te mea kua whakaaeakina ake e ēnei pūnaha waihanga katoa te mahi o te whakahoa pūtahi ki runga i ngā ara. Whakamahia e rātou te uru pai hei whakatōki moe ākona me te haere noa. Ko te paihiti ka uru pai, koia nei ka noho mataku te hunga whakatō hei mutu i a rātou mahi. Ko tērā pea he mea nui rawa, nā tērā ka hurihia i ngā tahae motokā me ngā whakapainga ara, e pa ana ki ngā ara anō hoki engari ko te hunga katoa e whakamahi ana i aua ara.
Ko tētahi o ngā mahi nui he whakamātau i ngā huarahi, nō reira ka noho he wā eke noa i te ara me te haumaru. Ko ngā kōriwhai e āwhina hei whakaaturanga i ngā kaihoki i a rātou ki tēnā. I mua i te whakamahere a tēnei pūkaha nui, ka tuhia ngā kōriwhai e ngā kaimahi huarahi i a rātou ringa anake me te paru rānei. Kua kitea he iti tonu ngā wā i tae ai i tēnei mahi, ko te pai hoki i te iti. Ko te whakawhitiwhiti paru [i runga], i whakaatu ana i te tau 1957, i whakaae kia whakarerekē te wā mo te kaimahi kia whakamahia te wae nui paru, ka noho te whakaputu mai ki runga i te huarahi i te wā hanga. He pai rawa mō te katoa nā tēnei ka tareka te mahi i te nui.
Nō reira, ko te whakawhitiwā mārū i ngā pūtau taehe ake hei whakaaturanga i te mahi. Ko te taehe iti nei he mea nui rawa kia kore e pai ai ki te wehe mai rite noa iho ki te taehe uru, kaore hoki e pai ki te tahuri ki runga i te huarahi. Ki te mate te taehe, ka whakatipu, ka taea te whakapiripiri i ngā waipiro o ngā puhipuhi, ka mutu te tuku āwhina. Ko te taehe mate he wā whakamutunga roa, e hia ana te wā e kai ana te huarahi i te haere tonu i te wā e kore ana te taehe i te mā. Ka whai take anō hoki i te tūmau i te wā e haere ana i te wā e kitea ana te taehe i mua o te whakatakoto ki runga i te huarahi, ka āta whitiwātia te taehe, ka tūponotia te wā e noho ana, ka hoki atu te haere tonu o te motu.
Kei te nui te awhina o ngā whakamahana mua ki ngā mahi huarahi. Ko ēnei tūtohu he whakamahana pūngao rere e tuku mai i te wāhi whakamahana pai, ko te whakamahana ka taea i a koutou i ia wā. Pōro Pūngao: — Ko te pūngao purengia kore āhurea i whakatupu hei pōro e whakapakari i te urupa i roto, e kore e whakawehewehe i te urupa ki waho, kia taea e ngā kaimahi te whakatipu i te pūngao i te hīkoi whakaritorito. Ko ngā kaiwhakamaumahara ture me ngā kaimahi huarahi e whakamahi i tēnei taunoa hei tiaki i ō rātou take, pērā i te whakamahia he wāhi taihoa i waenganui i a rātou anō me te hīkoi, ā, e kitea ana e rātou ngā whakautu kaua e hinga i ngā whakaaro kore tangata kaihikoi. E toro ana tēnā i te wā, kia taea e koutou te whakatakoto i ngā tīki huarahi i te āheahea rawa atu i te mea kāore i ngā whakamahana pūngao, ā, ko tēnā e whakauru ana i te haumanu mō te nuinga o ngā kaihikoi.
Ka taea e ngā pūtake whiwhinga ā-wāhi i te whakamahana mua i te whēu oneone huarahi. He iti noa iho, ka whai ake i te whiwhinga, e hīkina ana i te wā me te iti ake i ngā mahi kawe. Ka taea tēnei whēu i whakamahia nui atu, ka mau tonu i te wā mō ngā kaimahi ki te hanga i ētahi mahi atu. He iti noa anō hoki ngā wharite mō ngā kaihoki, nā te mea ka drie noa te whēu, ka taea te whakaōririhia ngā huarahi ki te haere mai i te motokā i muri i tana whakamahi. E hia ai ngā mahi taonga me ngā ratonga e hāngai ana ki te kaha haere, me whakatau tonu i ngā tohu huarahi. Ki te whakamahia ngā whakamahana whēu, ka noho wāhi iti rawa atu te mahi tino hira nei, me te whiwhinga.
I te hau e ngawari ana, tētahi nui o ngā whakahē ko te wā e āniwaniwa ai te pūngao, nō reira i whaka hanga ai tēnei pūnaha hei whakamutu i tēnei mahi. Tuatahitia, ka whakawhitiwā te mīhini ki te whakatupu kaiwhakangawari i te pūngao. Ki te mea hoki, ka mate te wāhanga āhuarangi o ōu mīhini tohu nui ake, ā, ka horoia ēnei raraunga paike ki te oneone e kore nei i te pai mo ngā kaiwhakaawe waka. Nā te mea hoki, ki te kitea te pūngao, ka tahuri hei whakapakari i roto i te mīhini, nā reira ka whakatū mai he wā e hirahira ana, ka whakamahi i ngā mahi katoa i runga i te nuinga. Ko tēnei mīhini makereka tonu ka whakahaere i te werawera ki tētahi taurite pai, nā reira ka tuhia ki runga i te oneone, me te whakatupu i te whakarite me te whakarite.