BonnyLoaʻa iā ia nā mana hana piha piha o nā excavators hydraulic nui a me nā mea hopu, me ka loaʻa ʻana o ka waiwai maka, ka hoʻoili ʻana i nā ʻāpana, ka hui ʻana, ka debugging huahana a me ka hoʻāʻo ʻana, ka uhi huahana a me ka lawe ʻana.