Nā ʻōiwi
Ma ke alahana ʻana i nā mea kauoha eia nā pahu, nā kiʻi hydraulics, nā grapples, nā shears hydraulics, a me nā compactors vibratory, hiki i nā excavators ke hoʻohana i nā haʻawina like like eia ke kōkō, ke pale, ke kau, ke kuhi, ke hoʻopunipuni, a me ke kompaku, no nā pono hoʻonohonoho like like.