DUTIES: Police Officers, as part of and empowered by the community, protect the lives, property and rights of the people, maintain order, and enforce the law impartially. … They work various shifts, … patrolling an assigned beat by vehicle and/or on foot in order to observe conditions, intervene in observed situations that require their attention, and provide a visible presence to prevent crime form occurring. … They may have to deal with unruly persons and overcome forceful resistance. They protect crime scenes until detectives or superiors arrive; examine the scene for evidence; and question suspects, victims and witnesses in order to gather information. … They perform a wide variety of other tasks such as directing pedestrian or vehicular traffic, issuing traffic citations and assisting sick and injured persons in a variety of ways.
From Chicago City Police Officer Job Duties for new applicants
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