What do security guards do?
What do security guards do?
user
There are different types of security guards, and they each perform different functions.  Most common are security guards who stand by public entrances and monitor visitors as they enter and leave buildings.  These guards may prevent people from entering the building, or may direct them to a certain area, or may even detain them.
assistant
Is it a dangerous job?
user
It’s difficult to say what is the riskiest occupation, but this is the most dangerous of the types of security guard.  Other types include:
assistant
So it could be then.
user