Verified Answers| Latest Release 2025
Recognizing the presence of hazardous materials can be done by:
Identifying signs such as unusual odors, vapor clouds, and spills that may indicate a
hazardous substance is present.
In the event of a hazardous material spill, awareness-level responders should:
Evacuate the area and establish a safe perimeter to protect the public and responders.
When hazardous materials are transported by truck, the placard that indicates a flammable
material will typically be:
A red diamond with a flame symbol and the words “flammable.”
The primary purpose of the NFPA (National Fire Protection Association) label is to:
Provide emergency responders with information about the hazards of a material, including its
health, flammability, and reactivity risks.
In a hazardous materials emergency, the “blue” section of the NFPA label indicates:
The level of health hazards associated with the material.
A hazardous material's placard should always be visible:
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, On all four sides of the vehicle transporting the material to alert responders of the potential
hazards.
The first step in responding to a hazardous materials incident is:
Identifying the material involved using placards, labels, or shipping papers.
When a hazardous material has been spilled, the recommended protective action is:
To stay upwind and uphill from the spill to minimize exposure.
The acronym “DOT” stands for:
Department of Transportation, which regulates the transport of hazardous materials in the
United States.
When using the Emergency Response Guidebook (ERG), responders should first look for:
The four-digit identification number of the hazardous material to locate the correct response
guide.
If you encounter a container that is leaking an unknown substance, the first action is:
To isolate the area, warn others of the potential hazard, and notify emergency responders.
When isolating a hazardous materials incident, the safety distance should be based on:
The specific material's hazards as outlined in the ERG and its placarding.
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