I whakatūhia hei whakamahinga me te whakaatu i ngā mea kerekere, ko ngā kaiwhakawhe kiwaha wai mōu (channel locks) e āheinga ana ngā waewae mō te whakamahi taumata. He pai ki te mahi paiti, ngā whakatikatika motokā, me ngā mahi mīkanika, kei runga i ngā waewae hiko, ngā porihanga, me ngā pūoro e taea ana te noho pai. Ko te hoahoa korekorekau e whiwhi ana i te whānuitanga o ngā waewae, nō reira ko ngā rango karu e whai ana i te hiki korenga. Kei tēnei kaiwhakawhe, ko te mana me te whakarite hei whakamahi mo ngā mahi nui e hiahiatia ana te kaha o te whakamahinga.