Male engineer speaking over the walkie talkie with cellular towers in the background while switching subject focus, closeup

male engineer speaking walkie talkie cellular tower background switching subject focus closeup safety gear sunglasses handheld transceiver cell site cell tower work talking over the radio 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 communication professional service helmet repairman job construction technology industrial