Private law enforcement worker barring people from entering place

portrait security guard law enforcement hand gesture banning forbidding barring prohibiting interdiction outlawing intruder trespasser overseeing premises prevent intrusion private worker studio backdrop protection security guard job professional safety man uniform studio person police service work background bodyguard agent patrol guardian authority responsibility surveillance safe profession monitoring adult operator safeguard regulation security staff defense security officer patrolling vigilant security protocols emergency response risk assessment incident reporting security clearance conflict resolution