Pros: easy job
Cons: graveyard shift
Monitor and authorize entrance and departure of employees, visitors, and other persons to guard against theft and maintain security of premises. Write reports of daily activities and irregularities, such as theft, presence of unauthorized persons, or unusual occurrences. Call police or fire departments in cases of emergency, such as fire. Circulate among visitors, patrons, and employees to preserve orders and protect property. Answer alarms and investigate disturbances.