O dara fun titari, excavating, backfilling earthwork ati awọn miiran olopobobo ohun elo lori ona, Reluwe, maini, papa ati awọn miiran aaye.O jẹ ohun elo ẹrọ ti ko ṣe pataki fun awọn iṣẹ aabo orilẹ-ede, ikole mi, ikole opopona ilu ati igberiko ati ikole itọju omi.