1. Pono pono: ʻO ka hoʻohanaʻana i nā mea metala kiʻekiʻe a me nā mea uila e hōʻoia i ka maikaʻi o ka huahana paʻa a hilinaʻi, a he lōʻihi kona ola.
2. Nā hiʻohiʻona nani: Hana ʻia ka pūpū o ka huahana i nā mea metala, a ua hana ʻia ka ʻili e ka polishing, electroplating a me nā hana ʻē aʻe.He hiʻohiʻona kiʻekiʻe a nani hoʻi, kūpono ia no ke kākoʻo ʻana i nā huahana uila kiʻekiʻe.
3. E hana maʻalahi: hoʻohana ka hoʻololi i ka hoʻolālā pihi pihi, me ke kaomi haʻahaʻa, ʻoluʻolu a maʻalahi hoʻi e hoʻohana.
4. Hoʻohana nui ʻia: pili i nā mea hana hale, nā mea hana ʻoihana, nā robots a me nā ʻano ʻē aʻe o ka hoʻololi mana, loaʻa ka hoʻohana maikaʻi a me ka hana.
1. Nā mea hana hale: e like me ke TV, stereo, DVD, air conditioning a me nā mea hana ʻē aʻe, e like me kā lākou hoʻololi a i ʻole nā mea mana.
2. Ke kahua ʻenehana ʻenehana: e like me nā laina hana maʻalahi, nā robots ʻoihana, nā mīkini hoʻopihapiha a me nā ʻāpana mana ʻoihana ʻē aʻe.
3. Ke kahua lako mīkini: e like me nā ʻano mea hana mīkini a pau, nā mea uila, piano a me nā mea hana mīkini ʻē aʻe e hoʻololi ai i nā ʻāpana mana.
4. Ke kahua kaʻa: nā hoʻololi hoʻomalu o nā kaʻa e like me nā moku, nā kaʻa, nā mokulele, etc.