Haunga te pānga o te kounga hanga, ko te roa o te mahi me te kounga tā o te mīhini tā, he mea nui ake te whakatau mā te tiaki i te mīhini i te wā e whakamahia ana te mīhini tā. Ko te tiaki auau i ngā mīhini tā flexo he huarahi whai hua ki te kite i ngā tohu o ngā aituā me te whakakore i ngā tūponotanga huna i te wā tika, te mārama ki te āhua o te pakaru o ngā wāhanga me te whakakapi i ngā wāhanga pakaru i te wā tika, te whakaiti i te tere o te aituā, te tere o te kore mahi, me te pupuri i te tika o te mahi a te mīhini. Me mahi pai ngā kaiwhakahaere taputapu me ngā kaimahi tiaki hiko o te awheawhe i runga anō i ngā ture.