
ʻO nā koho lanahu, i ʻike ʻia hoʻi ʻo ka miner picks, conical picks, a i ʻole nā koho pōhaku, he mau mea hana ʻoki pono i hoʻohana ʻia i ka ʻoihana mining a me ka tunneling. Hoʻonohonoho pono ʻia lākou e uhaʻi a ʻeli i nā mea e like me ka lanahu, ka pōhaku palupalu, a me nā minerala ʻē aʻe ma ke kau ʻia ʻana ma luna o nā pahu kaʻa o nā miners mau, nā poʻo alanui, a me nā mea ʻohi. ʻO kā lākou hana nui ka hana ʻana ma ke ʻano o ka hoʻouka ʻana, e hoʻoneʻe i ka mana o ka mīkini i ka hopena koʻikoʻi a me ka ikaika shear e wāwahi i ka mea.