Kūʻana ʻano o ka mea
Nā mahele pai ʻana
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.