Portrait of security guard doing shush sign gesturing with finger

portrait security guard law enforcement shush quiet noise hush shut up stop talking hand gesture silencing hushing muting 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 conflict resolution