●Hoahoa Hanganga Ahiahi
●Hīritanga Whakapono o te kakau takirere
●Hanga parepare
●Makati Me te Whakakorea Nga Mahi
●Poraka Taurua me te Toto (DBB)
●Tiki Whakahaere Iti
●Pūrere Hiri ohorere
●Sealant Injection Pūrere
●Hanga hiri mo te nohoanga pono
●Single Sealing (Aunoa Pressure Relief in the Middle Cavity of Valve)
●Hīnoi Rearua (Kōkawa Whakarua)
● Pūrere Tautoko Haumaru
●Hanga Whaiaro o te Whakaoranga Pehe Aunoa ki te awa o Runga
●Whakatangihia te Kakau Tohu
●Atete Te Waikura Me te Atete Aatete Sulfide
●Kakau Toronga
| ● Te Whare Tiaki Wai | ● Riki Keri |
| ● Ahumahi Pepa | ● Tipu hau |
| ● Ahumahi Huka | ● Te Tohanga Wai Matao |
| ● Nga mahi waipiro | ● Whakawera me te Whakarererangi |
| ● Ahumahi matū | ● Nga Kaituku Pneumatic |
| ● Te Whare Tiaki Para Parapara | ● Air Kōpeke |