Scene Zoning
Definition
The formal division of a disaster scene into sectors (hot zone, warm zone, cold zone) or operational grids, allocating search, recovery, and coordination tasks to specific teams and defining entry-exit controls.
- Zone types
- Hot zone, warm zone, cold zone
- Context
- Disaster and mass-fatality scenes
- Purpose
- Allocate search, recovery, coordination tasks
- Also controls
- Entry-exit access
Common questions
What distinguishes a hot zone from a cold zone in practice?+
The hot zone is the area of highest hazard or evidentiary sensitivity with the most restricted access, the warm zone buffers decontamination or processing activity, and the cold zone is the safe area for command, briefing, and support functions.
Why does zoning matter for disaster victim identification specifically?+
Consistent zoning lets teams work multiple recovery grids in parallel without cross-contaminating remains or evidence, while entry-exit control preserves an auditable log of who accessed each sector and when.
Related terms
- AM/PM Data
- Ante-mortem data (records from life: dental charts, medical records, DNA reference samples) and post-mortem data (findings from the body after death). Identification...
- Body Part Number (BPN)
- A unique alphanumeric identifier assigned to every human-tissue fragment at the point of discovery, cross-referenced to its spatial coordinates and the personal...
- DVI (Disaster Victim Identification)
- The systematic multi-agency process for identifying victims of mass-casualty events, governed by the INTERPOL DVI Guide 2018 revision. Organises work into five...
- Interpol Yellow Notice
- An international alert issued to help identify unknown bodies; complemented by the DVI PM (post-mortem) form, which captures all physical, dental, and...
- Triage Recovery
- Recovery that prioritises the most complete or identifiable remains first, typically under time or resource pressure. Contrasted with systematic grid recovery, which...