Ko ngā taputapu whakaputa hauwai hau māori e mau ana ki te pahekeheke e whai ake nei, e rima ngā mahi matua: te pēhanga o te hau māori, te tango whanariki pai o te hau māori, te whakahou i te mamaoa o te hau māori, te hurihanga CO, me te wehenga me te purenga hauwai.