Mā te ringa karetao tuaka-6 ka taea te nekeneke ngāwari, maha-koki, mō ngā ara whakarewa uaua. Mā te pūnaha whakarewa taiaho whakauru ka taea te whakatutuki i ngā hononga whakarewa ma, ōrite hoki. He pai mō ngā momo rauemi whakarewa, tae atu ki te maitai waro, te maitai kore waikura me te konumohe. Ka āwhina ki te whakapai ake i te pai o te whakarewa me te whakapoto i ngā wā huringa whakaputa. Ka taea e te pūnaha karetao te mahi tonu hei whakatutuki i ngā tono whakaputa nui. Ka whakaiti i te whakawhirinaki ki te mahi whakarewa ā-ringa, ka whakaiti i ngā utu whakahaere mō te wā roa.
Ka noho pumau tonu te kounga o te whakarewa, ka whakaiti i ngā hapa i puta mai i te hapa tangata. Kei roto he tēpu taputapu paerewa mō te whakanoho me te whakarite tere i ngā mea mahi. Mā te atanga hōtaka ngāwari-ki-te-whakamahi ka āwhina i ngā kaiwhakahaere ki te ako me te whakarite tere. Ka tautokohia e te pūnaha ngā ara taputapu ritenga kia uru ki ngā āhua rerekē o ngā mea mahi. Mā te iti o te tauhiuhi i te wā whakarewa ka āwhina i te whakaiti i te horoinga me te mahi whakaoti i muri i te whakarewa. Ka taea e te ringa karetao te tae atu ki ngā koki uaua e uaua ana ki ngā kaiwhakarewa tangata.