Eia ke alahela i nā mea kauoha e like me nā papa, nā palapala, nā log grapples, nā hydraulic shears, a me nā mea kauoha drilling, hiki i nā mea kūkō kūkō ke hana i nā hana like ʻole e like me ka uku, ka palapala, ka lawelawe, ka wehewehe, ka drilling, a me ka dredging no ka hōʻoia i nā pono engineering like ʻole.
Loaʻa kēia ʻāpana maʻamau
Ka lāna ʻōlelo ʻana e kūkākūkā iā ʻoe i kēia manawa.
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