Hei whakapai ake i te mahi raima, te kaha compressive me te uara pupuri slump, ko nga tipu raima ka taapirihia he whakauru.He maha nga momo: te kaihoko whakaheke wai, te kaihoko pupuhi, te raima raima, te whakakore, te whakatere, te parewai, te kaihoko hau, te kaihoko antifreeze me etahi atu.

Ko nga whakaurunga raima he pai ki te taiao, karekau.

Te painga o te whakauru raima:

1.Whakaitihia te inenga wai i roto i te raima.
2.Whakaritea te wa whakarite raima.
3.Whakaitihia te toto me te wehewehe.Whakapai ake i te kaha mahi me te aukati i te wai elutriation.
4.Whakaitihia te mate whakaheke.Whakanuia te papu o te raima.
5.Whakaitihia te whakaheke.Te taapiri kirimana utu kaihoko whanui.
6. Whakaroa te wera whakamahana moata o te raima.Hei whakaiti i te pikinga o te pāmahana o te raima papatipu, ka puta nga kapiti whakaheke.

Mena kei te pirangi koe ki te whakatau ko wai te mahi whakauru raima pai ake, me hanga e koe he huarahi whakatairite, me te awangawanga tonu mo te utu.E rua nga huarahi ki te mahi whakamatautau.Ko tetahi, kia rite tonu te reiti whakaheke wai, kimihia ko tehea uara pupuri whakaheke raima he nui ake.Ko tetahi atu, kia rite tonu te inenga whakaurunga raima, kimihia ko tehea te rerenga raima me te reiti whakaheke wai he teitei ake.Ko te kaihoko whakaheke wai hei whakaurunga raima tino nui, he whanui te urutau.

Kei te noho ta maatau kamupene ki te rapu i te whakaurunga raima ohaoha me te pai ake o te mahi.He mahi tahi matou me te whare wananga, mahi rangahau me te whakawhanaketanga.Mo te maakete pai ake, ka whakapau kaha matou ki te kawe i a maatau kawenga hapori.