1. Te kaupapa mahi:
He whānuitia te whakamahinga o te mīhini whakakore pahuka korehau i roto i te maha o ngā kaihanga, ngā whare rangahau pūtaiao, ngā taiwhanga whare wānanga, ka taea te whakaranu i ngā rauemi mata, ka taea hoki te tango i ngā mirumiru i roto i te rauemi tae noa ki te taumata micron. I tēnei wā, ko te nuinga o ngā hua kei te mākete e whakamahi ana i te kaupapa o te aorangi, ā, e ai ki ngā hiahia o te taiao whakamātautau me ngā āhuatanga o te rauemi, me ngā āhuatanga korehau, korehau rānei.
2.WHe aha te mīhini whakakore huka a te aorangi?
E ai ki te ingoa, ko te mahi a te mīhini whakakore hu'ahu'a aorangi he whakaoho me te whakakore hu'ahu'a i te rauemi mā te hurihuri huri noa i te pūwāhi, ā, ko te painga nui o tēnei tikanga ko te kore e hiahia ki te pā atu ki te rauemi.
Hei whakatutuki i te mahi whakaoho me te tango huka o te whakarewa hukapapa aorangi, e toru ngā āhuatanga nui:
(1) Hurihanga: te whakamahinga o te kaha porotītaha hei tango i te rauemi mai i te pokapū, kia tutuki ai te pānga o te tango i ngā mirumiru.
(2) Hurihanga: Mā te hurihanga o te ipu ka rere te rauemi, kia oho ai.
(3) Te koki whakatakotoranga ipu: I tēnei wā, ko te nuinga o te wā e whakatītaha ana te mokowā whakatakotoranga ipu o te taputapu whakakore huka aorangi kei te mākete he koki 45°. Ka whakaputa i te rere ā-toru-ahu, ka whakapakari ake i te pānga whakaranu me te whakakore huka o te rauemi.