Ke hoʻohana nei i ke kila kalapona maʻamau a me ke kila manganese, ua maʻalahi ka neʻe ʻana o nā huila ʻehā, ākea ka ʻili o ka hana, ikaika ka hiki ke hāpai, a hiki i nā poʻe he nui ke hana i ka manawa like, e hana palekana a ʻoi aku ka maikaʻi o ka hana kiʻekiʻe. nā kahua kūkulu hale, nā hale hana, nā hale kūʻai, nā hale kūʻai, nā docks, nā keʻena kinoea, nā kahua pāʻani a me nā mea hana kiʻekiʻe kiʻekiʻe e hoʻokomo, mālama, hoʻomaʻemaʻe, etc.