Hana ʻia nā Excavators me nā mea ikaika kiʻekiʻe a me nā kaʻina hana kiʻekiʻe, kahi e paʻa a paʻa i ka lole. Ma lalo o ka hoʻohana lōʻihi a me ka ikaika, hiki i nā excavator ke mālama i ka hana maikaʻi loa a hoʻemi i ka pinepine o ka mālama ʻana a me ka hoʻololi ʻana i nā ʻāpana.