assistance of qualified personnel is requested.") of an incident . It is divided into six color-coded sections (white yellow, blue, orange, green, and a second white [uncolored). The ERG includes 62 "Guides" (found in the Orange Section) that identify the primary hazards associated with the applicable general category of hazardous material and general guidance on how to respond to incidents involving that general category of hazardous material. The primary purpose of ERG is to direct the emergency responders to the most appropriate of these guides, based on the incident. The ERG also provides guidance regarding recommended evacuation distances, if applicable, in the Green Section.