te whakamātautau kōwhiti mātātoko
Ko te kōhao kōhao whenua he mea hurihuri i hangaia hei hanga i ngā kōhao ma, porowhita i roto i te oneone. Ka hono tētahi kōhao kōhao whenua ki tētahi kōhao ringa, ki tētahi pūkaha, ki tētahi excavator, ki tētahi taraka, ki tētahi pūnaha taraiwa rānei, e āhei ai ngā kaimahi ki te whakarite i te whenua kia tere, me te iti ake te keri ā-ringa. Ka whakamahia e te puku parahi te rere pororapa hei tapahi i te mata me te hiki i te rauemi mokemoke mai i te poka. Ka āwhina tētahi wāhi pūkaha pokapū ki te pupuri i te aronga, i te mea ka pai ake te whakaeke i ngā momo oneone noa. I runga anō i te tauira, ka taea e te puku parahi te whakauru i ngā niho whakakapi, ngā papa tapahi pakeke, he aho whakapakari, me te kōwhiringa o ngā kōaro me ngā roa. Mā ēnei āhuatanga e āwhina ai te kōhao kōhao whenua kia ōrite ki ngā rahi kōhao rerekē, ngā kaha o te taputapu, me ngā āhuatanga mahi. Ka taea e te puku parahi te whakahaere i te oneone kari, te paru, te one one, me te whenua rereke mena ka pai te hoahoa niho ki te rauemi. Ko ētahi putanga e whakamahi ana i te maitai taumaha mō ngā mahi hanga auau, i te mea he pai ake ngā tauira māmā mō te whakapaipai whenua me te tiaki i te pāmu. Ko te poraka poraka whenua e tautoko ana i te poraka whakahaere me te torque tuturu me nga huringa taapiri ngawari. Ka whakaitihia hoki e te kōhao kōhao whenua te raruraru o te whenua nā te mea ka tangohia e ia te rauemi i roto i tētahi porowhita kua tautuhia, kaua e hiahiatia he keri whānui. Ko ngā whakamahinga noa iho ko ngā pou taiepa, ngā tautoko tohu, te whakato rākau, ngā turanga papa, ngā pou taputapu, me ngā wāhi tango tauira. Mā te whiriwhiri i tētahi kōhao kōhao whenua me te diameter tika, hononga, momo niho, me te tauanga mahi, ka taea e nga kaihoko te whakatutuki i nga poka ōrite me te putanga o ia ra.