What should be monitored to ensure effective site management at a HazMat/WMD incident?

Monitoring hazard control zones is essential for effective site management at a HazMat/WMD incident because these zones are established to ensure the safety of responders and the general public. Hazard control zones define areas where different levels of risk are present, enabling responders to operate safely while minimizing exposure to harmful substances.

By establishing and monitoring these zones, incident commanders can ensure that personnel are only operating in areas appropriate for their level of training and protection. Moreover, delineating these zones helps control access to hazardous areas, thus reducing the risk of exposure to both responders and civilians.

Wind direction, locations of all response personnel, and wind speed are also important factors to consider during a HazMat incident, but they serve as supporting components rather than the primary framework for site safety management. While they can impact the spread of contaminants and inform strategic decisions, the core focus on hazard control zones ensures that the immediate environment is effectively managed to protect all involved.