Security guards can be hired for a variety of reasons, such as protecting businesses from theft or vandalism, providing crowd control at events, and enforcing policies and regulations. The types of security guard services provided in Toronto vary depending on the needs of the client. Some common services include patrolling premises, monitoring CCTV footage, conducting searches and responding to emergency situations. Security guards may also be trained to recognize suspicious behavior and provide customer service. They may also be required to provide access control to restricted areas.