1. Haz Mat Incident Considerations
Chapter 11
Site Control Concepts

2. Site Control Concepts Session Objectives
Understand the importance of site control
Understand the purpose of the various zones

3. Site Control Concepts
Properly protect personnel against the hazard(s) of the material involved
Confine and minimize the spread of contamination
Control access to the hazard location

4. Establishing the Control Lines and Zones
Reference books
Computer data bases
MSDS
Information available from the manufacturer or personnel on scene
If the material is an unknown
use their best judgment
based on the existing conditions

5. Establishing the Control Lines and Zones
Control lines should be established based on a specific value
Confirm with air monitoring
Use physical barriers
Establish control lines that are visible and easy to control

6. Control Zones Exclusion (hot) zone Contamination reduction (warm) zone
Support zone

7. Haz Mat Zone layout IC Decon AS/HM Exclusion Zone SAC CRZ Support Zone
spill
Entry
Tank
Tech/Spec
Building 5
Chem
Storage
Haz mat zone layout
go over zone layout using physical barriers air monitoring etc... IC
fence