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He kālai pūpū he mea hana kūpaʻa me kahi mea kūʻai. He mea nui a kūpaʻa loa i hoʻohana ʻia e nā kanaka e hana i nā mea e like me nā ala, nā hale, a me nā pali. Ua ho'omaha ʻia ka ʻano e hana ai a loko o nā kahua a he mea kiʻekiʻe no kekahi kahua kūmau.
Nā hoe hikihoʻonui e hoʻomaha i ka pūpū. I nā wā kahiko, pilikia nā kanaka e pūpū aku me kā lākou lima, a inā hoʻohana i nā mākīnā liʻiliʻi i ʻole i lōʻihi maikaʻi. Aka, hiki kekahi i nā backhoes e pūpū i nā puka pōpolo a hoʻokele i kahi pōhaku ʻono o ka ʻāina i kahi manawa pōkole. Oia hoʻi ka mea e hōʻoia ai i nā kahua hana e hoʻomaha ai.

ʻO nā kālai pākīkahono he mea kūikawā no ka hana pūnaewele. E kālai aku lākou, e kōkō aku, a me ka hoʻomaha ʻia ʻana i nā mea kiko. ʻO kekahi o nā lima lōʻihi o ka pākīkahono me kahi pākī kau ma kekahi kona hana e kōkō i ka ʻāina a me nā pōhaku. Holo ana kēia ma nā ala pākīkahono a i ʻole nā loko. ʻO nā pākīkahono he mea like ʻo nā robot kiko kākoʻo i nā hana kūkū e hiki ai i nā kanaka ke kūkulu me ka maikaʻi a me ka haʻahaʻa.

Ke kākau ʻana i nā ʻāpana a me nā hana o ka pākīkahono pono i ka hoʻohana ʻia maikaʻi, a pono i loaʻa ka ʻike ʻana i nā ʻāpana a me nā hana āpau o ka pākīkahono. ʻO ka lima lōʻihi, ʻo ia hoʻi ka pūhale, e kākau aku i ka pākī kala manuā, a ʻo ka pākīkī he ʻōlelo ʻia ʻo ka kāpahu. ʻO nā ala pākīkahono a i ʻole nā loko e hōʻoia ai i ka holo ʻia ʻana o ka pākīkahono, a ʻo ka hale pākīkahono ʻo ia ka wahi no ka hoʻokani. ʻO ka lima a me ka pākīkī i kākau ʻia e ka pahu hidrauliko, e hōʻoia ai i ka kālai a me ka kōkō ʻia ʻana o nā mea kiko.

O ka hoʻolohe ka mea kī hana no ka haʻahaʻa ʻoiaʻi o kēia hale kūlia. ʻO ka lūʻau ʻōkika he mea e panaʻi aku ai i nā kanaka i hoʻoponoponoʻia, a ʻike i kekahi wahi e haʻahaʻa ai nā mea a pau. ʻO nā lūʻau ʻōkika he mea pōʻino inā ʻaʻohe hoʻohana ʻoiaʻi, a ʻike pono kāu e mālama i nā lula haʻahaʻa, a like me ke kālailai i kāu mau kūʻai hana no nā mea e pākiʻi ai, e like me nā palakila a me nā pāʻōʻō. Me kēia mau lula haʻahaʻa, hiki i kekahi e haʻahaʻa, a hiki i ka lūʻau ʻōkika ke hana i kona hana kūpono.