The Cold Zone must be established as the outermost layer of an incident, located beyond the Warm (Contamination Reduction) and Hot (Exclusion) zones.
: Units should approach and stage from upwind and uphill of the incident to prevent unexpected exposure if conditions change.
: It should be free from contamination, direct life threats, or immediate hazards.
: Fire Command and Incident Management should ideally have a clear line of sight to the incident from the Cold Zone. 2. Establish Support Functions