Keena hana lopako weldinghiki ke hoʻohana ʻia i ka hana ʻana, hoʻonohonoho, hoʻāʻo, logistic a me nā loulou hana ʻē aʻe, a hoʻohana nui ʻia i nā kaʻa kaʻa a me nā ʻāpana kaʻa, nā mīkini hana, nā kaʻa kaʻa, nā mea uila haʻahaʻa haʻahaʻa, ka uila, nā lako IC, ka ʻoihana koa, ka paka, kālā. , lāʻau lapaʻau, Metallurgy, paʻi ʻana a me nā ʻoihana hoʻopuka i nā ʻano noi like ʻole…