Nā Mea Hana ʻoki ʻoki: Loaʻa ka hoʻohana nui ʻana i nā kaola pōʻai paʻa paʻa i ka hana ʻana i nā mea hana ʻoki e like me nā lau, nā ʻāpana drill, a me nā mea ʻoki wili.ʻO ko lākou paʻakikī kiʻekiʻe a me ke kūpaʻa ʻaʻahu e hōʻoiaʻiʻo i nā mea hana e ʻoi aku ka ʻoi a maikaʻi i ka wā o ka ʻokiʻoki, wili, wili, a me nā hana ʻē aʻe.Mining and Drilling: Ma nā ʻāpana ʻeli a me ka ʻaila ʻaila, hoʻohana ʻia nā kaola pōʻai paʻa paʻa i ka hana ʻana i nā bit drill a me nā mea hana wili.Hiki iā lākou ke hoʻomanawanui i nā pilikia o nā pōhaku paʻa a me nā lepo...