A. The city police department, including appointed volunteers, is hereby authorized to direct all traffic by voice, hand or signal.

B. Fire officials, when at the scene of a fire, may direct or assist the city police department in directing traffic thereat or in the immediate vicinity thereof.

C. Public works employees, when at the scene of an emergency or an active construction site, may direct or assist the police or fire departments in directing traffic thereat or in the immediate vicinity thereof. [Code 2004 § 12-32.]