hand of technician worker woman hold and shows red walky-talky in cargo container area with concept of good communication

activity area black business care cargo closeup communication concept connection construction container control development electronic foreman good guard hand hold holding job male manager mobility officer one outdoor outdoors people person phone police portable protection radio red safety security service shows staff talkie talking talky technician technology transceiver transmitter using walkie walkietalkie walky walkytalky wireless woman worker young