These action items are to be used as guidelines by units responding to incidents involving the potential use of chemical, biological, radiological, or nuclear weapons.
Exact location of incident;
CBRN indicators;
Wind direction and weather conditions;
Plume direction;
Number of victims;
Orientation of victims (direction headed, position, pattern);
Types of injuries;
Safe access routes;
Containment posts (crime scene, but stay uphill, upwind, upstream, and avoid low lying areas);