Chapter 29 Terms Flashcards
Cold zone
Also called the support zone, this area is the outer perimeter of the zones most directly affected by an emergency involving hazardous materials.
Emergency Response Guidebook
A resource available from the U.S. Department of Transportation (DOT) to help identify hazardous materials and appropriate care for those exposed to them.
Flammability
The degree to which a substance may ignite.
Hazardous materials (HAZMAT) incident
Any situation that deals with the unplanned release of hazardous materials.
Hot zone
Also called the exclusion zone, this is the area in which the most danger exists from a HAZMAT incident.
Material Safety Data Sheet (MSDS)
A sheet (provided by the manufacturer) that identifies the substance, physical properties and any associated hazards for a given material (e.g., fire, explosion and health hazards), as well as emergency first aid.
Reactivity
The degree to which a substance may react when exposed to other substances.
Shipping papers
Documents drivers must carry by law when transporting hazardous materials; list the names, possible associated dangers and four-digit identification numbers of the substances.
Staging area
Location established where resources can be placed while awaiting tactical assignment.
Toxicity
The degree to which a substance is poisonous or toxic.
Warm zone
Also called the contamination reduction zone, the area immediately outside the hot zone.