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Time of day.
In the orange bordered pages initial isolation and protective action distances are provided under public safety. For those substances that are toxic inhalation hazard,s they are highlighted in the yellow and blue bordered pages and their evacuation distances are located in the green bordered pages.
green
green
B. During the first 30 minutes of an incident.
7.9
ISOLATING Type your answer here...
To find protective distances if there is no fire at a hazardous materials incident, refer to the green section of the North American Emergency Response Guide.
Keep everyone not directly involved in the emergency response operations away from the incident area.
A. Keep everyone not directly involved in the emergency response operations away from the incident area.
* Weather conditions * Location of the incident * Number of people involved * Amount of time available
size and nature of the incident.