5-wahanga huinga pu wai whakarewa-katoa, pu wai horoi waka, taputapu horoi motuka pehanga teitei o te whare, taputapu horoi pai, 8 tauira rehu 8023T-8SBT
Maha-mahi: mahi horoi waka, kaha te horoi i te motuka;mahi whakamakuku, whakatikahia te rere wai e tika ana hei whakamakuku i nga puawai;mahi horoi mo nga kararehe, whakatika i te rere o te wai, whakamahia te rere wai ngawari hei horoi i te mokai.
8 momo rehu wai: Ma te whakatikatika i te upoko pu maha-mahi, 8 nga tauira rehu wai ka taea te mohio, ka taea te whakamahi mo nga kaupapa horoi rereke.
He rauemi pakari: Ko te tinana matua o te pu wai he mea hanga ki te koranu konutea totoka, he kaha ake, he kaha ake.Ka hipokina te kakau ki te rapa TPR.Ko te hononga o te kōrere he mea hanga ki te parahi katoa, he roa ake.