Patrol designated areas of the City in car, by foot, or other means to preserve law and order, discover and prevent the commission of crimes, and enforce traffic and other laws and ordinances; protect real and personal property by providing security checks of residential, business, and public premises; maintain awareness of and remains alert for wanted suspects, known criminals, stolen vehicles, missing persons, traffic violators, and crimes in progress, takes appropriate enforcement action through warnings or citations. Investigate traffic collisions, providing first aid for injured, taking safeguards to prevent further accidents, interviews principals and witnesses, taking written statements from drivers, witnesses; examines vehicles and roadways; observing traffic control devices, and obstructions to view; takes necessary street measurements; clears the scene of obstruction and wreckage.