Security guards are employed by a company or organization to protect its people and property. They are often the first line of defense against crime and disorder. The security guard’s duties can include: patrol, surveillance, maintaining order, controlling traffic, and preventing vandalism. Security guards may be employed for a variety of reasons: to provide protection for private citizens or government buildings; to act as a deterrent to crime; or in response to an emergency situation such as an earthquake or terrorist attack. The need for security guards has increased in recent years because of the increase in terrorism threats, violence…