Ua hoʻohana nui ʻia nā ʻano huahana like ʻole i ka nui o nā ʻoihana e like me ka rubber a me nā plastics, nā mines metallurgical, ka makani a me ka mana nuklea, ka ʻoihana meaʻai, ka crane a me ka hoist, a me nā mea ʻē aʻe. ʻoi aku ka maikaʻi, ke kumukūʻai hoʻokūkū a me ka lawelawe ʻoihana.