Male engineer talking over the radio with cellular towers in the background while switching subject focus, closeup

male engineer talking over the radio cellular tower background switching subject focus closeup safety gear sunglasses handheld transceiver walkie talkie cell site cell tower speaking work person adult man outdoor dictate instructions supervisor leader head wearing safety reflective vest sunglass technician electrician worker internet service provider employee career hard hat point to point maintenance guy industry industrial professional service technology helmet repairman job construction communication