What is the function of pink signs in traffic management?

Answer: C — Incident management

Pink signs in traffic management are specifically used for incident management. This includes situations such as road closures, crashes, and other emergencies where traffic patterns need to be adjusted for safety reasons. The use of pink as a color signifies urgency and alerts drivers to situations that may require caution or specific actions. In contrast, other colors are used for different purposes. For instance, recreational activities are typically marked with brown signs; warning signs for upcoming stops or hazards generally use yellow; and signs that guide pedestrian traffic often feature symbols or information in white or blue. Understanding the purpose of pink signs helps drivers to stay alert and respond appropriately to incident situations, ensuring roadway safety for all users.