EMS Operations, Safety, And MCI Practice Test

Cold zone is defined as

Safe area for command and support functions. Area for decontamination and support operations. Area of greatest contamination requiring highest PPE. Standard work uniform with minimal protection.

Correct Answer:

Safe area for command and support functions.

Explanation:

Zoning in hazardous incidents is about separating areas by contamination to protect responders. The cold zone is the safe area outside the contamination boundary where command, control, and support functions operate, so personnel can coordinate the response without exposure. The warm zone handles decontamination and support operations, and the hot zone contains the highest contamination and requires the most protective PPE. So the cold zone aligns with a safe area for command and support functions.

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