Nui nā mea hana hōʻailona, inā makemake ʻoe e hilinaʻi, ʻoi aku ka maʻamau o ka hana a me ka hoʻonohonoho ʻana, a ʻoi aku ka maikaʻi o nā hana palekana kūkulu.I kēlā manawa, paʻakikī ka hana ʻana i ka hōʻailona hui, ke aniani i hoʻopaʻa ʻia i ka papahele, a hiki ke hoʻopilikino ʻia nā papa papahele, a ʻo ka hale hana hōʻailona aniani he mea hana hōʻailona, hoʻohana ʻia e hana i nā hōʻailona ʻoihana nui, nā hōʻailona noho, nā hōʻailona keʻena, nā hōʻailona hōʻailona, nā hōʻailona hui, nā hōʻailona kula, nā hōʻailona hale keʻena, nā hōʻailona o ke keʻena aupuni.
ʻO ka hui hoʻolālā holoʻokoʻa o nā mea hana hōʻailona ma ke alakaʻi ʻana i ka ʻōnaehana hōʻoia maikaʻi o ka huahana piha a me ka ʻepekema no kā mākou mea kūʻai aku e hāʻawi i kahi pūʻulu piha o nā ʻōnaehana hoʻolālā huahana i hoʻohui ʻia.No kēia kaʻina hana metala, pono ka poʻe e hana i ka hana maikaʻi o ke ana maʻamau, e ʻike i nā ʻāpana ʻenehana like ʻole o nā mea metala, a helu i ka ʻai ʻana i ka ʻike a i ʻole ka hōʻailona.Hiki i nā kaʻina hana lapaʻau pepa ke hoʻokomo i ka calibration, polishing a me ka mālama wela, ka wehe ʻana i ka ʻaila, ka pale ʻana i ka corrosion, a me nā mea ʻē aʻe.