A great security officer is always alert and aware of his surroundings. A heightened sense of awareness and alertness can help them determine if a situation or a person is a threat. ... A security officer is always on the lookout for situations that could affect the safety of the people and places they're protecting.
A highly-trained security officer who can quickly assess and react properly to a dangerous situation provides a fighting chance for everyone involved. They work hard to ensure they are aware of all things going on around them because ultimately that will assist them keeping people safe.