Private law enforcement worker in telephone call with mates

portrait security guard law enforcement phone call call telephone call taking break smartphone phone mobile phone cellphone relaxing chatting technology device overseeing premises prevent intrusion private worker studio backdrop baton inspecting surveillance intruder trespasser protection security guard job professional safety man uniform police service work background bodyguard agent patrol guardian authority responsibility safe profession monitoring adult safeguard regulation security staff defense security officer patrolling vigilant security protocols emergency response risk assessment conflict resolution