Ko ngā wāhi whakamātau i ngā wāhi hiko e whakamāhinga ana i ngā ahumārere maha, ā, ko ngā wāhi whakamātau i ngā rorohiko me ngā wāhi whakamātautau te nuinga. He pai rawa ngā mahi e hiahiatia ana ngā wāhi hiko, pērā i te whakamātau, te whakakī, me te whakamātautau. Ko ngā kamupene pērā i a ZONWON e hanga ana i ngā whaihanga matatau Te Whakahaere Rerenga ngā rākau hei whakamāhi i tēnei mahi mōu i te wā iti ake, i te whāinga hoki kia pono ake. Ka taea e ēnei tauira te mahi i tēnei wāhi i ngā wai rere rere, mai i te wai ki ngā hukapapa, ā, he whāinga o ngā tauira nei kia pai ake ngā mahi. Ko ngā rākau tika hei whakamāhi e ngā kairangahau me ngā kaimahi kia whāia ake ngā mahi, kia whakakorea ngā hapa. Ko ngā āwhina i toa ai ngā rākau whakamāhi wai i ngā āhua maha, ā, ko ngā rākau nei he wāhanga matua o te wāhi mahi i tēnei wā.