He aha nā ʻoihana e hoʻohana nui ʻia ai nā rivets makapō poʻo hāmama?

Nā kahua noi o nā rivets makapō poʻo hāmama:

Hana ʻana i nā kaʻa, kūkulu hale, electromechanical, kūkulu moku, keʻena, hana kaʻa, nā lako hale a me nā ʻoihana ʻē aʻe.