Hazmat Tactical Tool

UN |

☠ What Kills You First

REL (NIOSH)

TWA

STEL

IDLH

VD (Air=1)

SG (H₂O=1)

ERG ISOLATION DISTANCE

—

— — Daytime

Initial Isolation: —

Downwind: —

Initial Isolation Zone

Protective Action Zone

Hazard Source (spill)

Wind Coming FROM:

180°

💡 Positioning Guide

✓ UPWIND: Safe zone — Position command post here
⚠ CROSSWIND: Caution zone — Monitor for wind shift
✗ DOWNWIND: Danger zone — Evacuate protection distance

🔴 Hot Zone — Exclusion —

🟠 Warm Zone — Decon Corridor —

🟢 Cold Zone — Command / Staging —