Close-up aerial view of a green mechanical arm moving a large quantity of sand in an excavation site

erial arm sand excavation construction heavy machinery digging earthmoving industry mining top view engineering industrial aerial shot sandpile mechanical arm equipment logistics worksite sand extraction job drone view quarry sandy terrain machinery in action industrial equipment mining operation heavy equipment construction site mining industry mechanical excavation overhead view sand movement excavation process sandpit industrial process large machinery aerial perspective site operation mining machinery earth excavation sand transportation closeup industrial scene