Ko te kārana pōnaha waka he nui te mahinga nui ka whakamahia hei tō i ngā mea taumaha ki ngā wāhi hanga. Kei te rite ki ngā waka rahi me ngā parirau motuhake kei runga i te tuarā ka taea te tō me te neke i ngā mea pīroiroi. Inaianei, kua kitea e tātou me pēhea ēnei ngā waea huinga mōkai mea ngā mahi hanga e māmā ake, e tere ake hoki.
Ngā Painga o te Whakamahi i tētahi Pūkaha Kua Kumea ki te Taraka Ka taea e ia te kawe i ngā kāwenga tino taumaha kaore e taea e te tangata te tāwhai anō. He iti ake te mahi mā ngā kaimahi, ā, he pai ake te haumaru. Ko te pūkaha ka heke hoki i te utu o te urunga ki runga ake, ā, he āwhina nui ina hōhonu ana ngā whare. Anō hoki, ka taea e ia te neke i ngā mea ki te tūnga, ka heke te wā me te kaha.
Kāore ngā kārana pōnaha JQCM i nohoia anake mō ngā tūmomo tapanga. E āwhai ana ki te maha o ngā momo mahi. Hei tauira, āwhina ana i te neke atu i ngā pouaka taumaha, paparorohiko rānei ki ngā wharepaku. Ki te waka, āwhina ana i te uta atu me te unu atu i ngā koha mai i ngā tarakihana. Whakamahia hoki ia ki te waka hokio, neke atu i ngā kōtaha ki runga me waho i ngā kaipuke. Tēnei matatū Whakatō Kāwai ko te āhua e whai hua nui ai ia i te nuinga o ngā tāone.
Ko ngā kārana pōnaha tarakihe he kanohi kitea noa ki ngā kaupapa hanga engari kei te whakaputangia he raru haumaru. Kei roto ake i ēnei waka ngā tikanga motuhake hei whakau kia haumaru ai te haere. Kei te tūhono mai ngā kaitōtika, hei tauira, e pupuri ai i a ia anō i te pumau tonu i te wā e tiki ai i ngā mea taumaha. Ko te tāpirihia hoki i ngā karu karakia me ngā kaituhi hei whakapuaki i ngā kaimahi ki ngā mōrearea pea. Mēnā ka whai tikanga ngā tikanga haumaru, ka taea e ngā kaimahi te whakamahi i ngā kārana pōnaha tarakihe i te haumaru.
Ka taea e ngā kārana pōnaha te waka whakamura i te nuinga o te wā me te moni i ngā kaupapa hanga. Ka taea e rātou te tō mai i ngā taputapu taumaha māwhai, nō reira ka taea e ngā kaimahi te whakatinga mahi tere ake i te nuinga o te wā ki te arataki. Ko te tikanga ko ngā kaupapa ka taea te whakamahia tika, e penapena ana i te moni mo ngā utu rongoā. Ko te JQCM taraka Kaiwhakamau ka taea hoki e te neke i ngā taputapu kei te tūmatanui, e heke i te hiahia ki ētahi atu waka me te heke i te utu.