He kūpono ia no ka aila, hydraulic cylinder, mechanical processing, pipeline pā mānoanoa, ʻoihana kemika, mana uila, ʻoihana boiler, kiʻekiʻe wela, haʻahaʻa haʻahaʻa a me ka corrosion kūpaʻa seamless steel paipu, a he kūpono ia no ka ʻaila, mokulele, ka hoʻoheheʻe ʻana, ka meaʻai, ka mālama wai, ka mana uila, ka ʻoihana kemika, ka fiber kemika, nā mīkini lapaʻau a me nā ʻoihana ʻē aʻe.