1. Ka taea te tuku i te ine hei paerewa, me te nati tīwiri, me te flange kua whakaritea rānei.
2. Mō ngā tono e hiahia ana ki te hototahi matū, kei te wātea te ine i roto i te PTFE.
3. Kāore i te tūtohutia te whakamahi i ngā hononga whakarewa, i ngā hononga rānei.
4. Mō ngā wāhi e pāngia ana e te rā, e tika ana kia whakamahia he taupoki tiaki.
5. Me whakarite kei te whakairihia te ine mata ki te mata e aroturukitia ana, ā, ko te mea pai, kia 0.25 mita te iti rawa i runga ake, nā te mea kāore e taea e te ine mata te whiwhi urupare i te rohe matapo.
6. He anga hihi kōniko kei roto i te taputapu tirotiro, 10 ngā nekehanga, ā, me whakairi kia mārama, kia kore e āraia te wai e inehia ana. Engari, e kore e puta he tohu teka i ngā pakitara taha poutū maeneene o te tāke wai.
7. Me whakairi te pūwero ki runga ake i te awaawa, i te pā rānei.
8. Kaua e whakakī rawa i ngā pūtu o te flange.
9. Ka taea te whakamahi i te puna whakamārie ina he pōturi te wai, ina hiahia rānei kia whakapai ake i te tika o te ine taumata. Ka hono te puna whakamārie ki te raro o te pā wai, o te awa rānei, ā, ka ine te taputapu i te taumata o roto i te puna.
10. Ina tāuta ki te wāhi makariri, me whiriwhiri te pūoko roa, me te whakarite kia toro te pūoko ki roto i te ipu, kia karohia te huka me te hukapapa.
11. Mō te Parshall flume, me tāuta te pūwero ki te tūranga e 2/3 te whakawhāititanga atu i te korokoro.
12. Mō te pā wai V-Notch me te pā wai tapawhā, me tāuta te ine wai ki te taha whakarunga, kia 3~4 ngā wā te tawhiti atu i te pereti pā wai.
Wā tuku: 29 Paenga-whāwhā 2022