ʻAʻole maʻalahi ka ʻōpala i ke kaula hao hao hao, kūpono no ke kūkulu ʻana i ke kaʻa a me ka moku, nā hana moana, traction, bundling a me nā māla ʻē aʻe, ʻoi aku i ka ʻoihana lawaiʻa i hoʻohana pinepine ʻia. He nui ke kaula uwea hao hao, aole maʻalahi ke wawahi, palekana a hilinaʻi.