He mahi nui tā ngā pouaka whakamatao ahumahi i roto i te umanga whakakoi werohanga, ā, he maha ngā painga matua e tukuna ana, pērā i te whakarei ake i te kounga o te mata, te ārai i te whakarerekētanga o te āhua, te whakateretere i te whai huatanga o te tangohanga me te whakaputanga, te arotau i te kounga o te hua, me te whakaiti i ngā utu whakaputa. He maha ngā tauira e tukuna ana e ā mātou pouaka whakamatao ahumahi e tika ana mō ngā hiahia whakakoi werohanga, e āhei ai ngā pakihi ki te whiriwhiri i te pouaka whakamatao tino pai i runga i ngā whakaritenga taputapu mō te whakaputanga whai hua me te kounga teitei.