FEMA IS-0005.a: (Latest Update
2025 / 2026) An Introduction to Hazardous Materials | Questions and Verified Answers | Grade A | 100% Correct
Question:
The tendency of chemicals to become more concentrated as they move up the
food chain is known as:
- Leachification
- Biomagnification
- Chemical breakdown
- Biodegradation
Answer:
- Biomagnification
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Question:
By reading the placard on a tanker bearing hazardous materials, you can find
out:
- The hazard class of the substance being carried
- The name of the carrier
- The date the substance was shipped
- The amount of the substance being carried
Answer:
- The hazard class of the substance being carried
Question:
In the NFPA 704 labeling system, a rating of 4 in any quadrant corresponds to:
- The lowest degree of hazard
- The highest degree of hazard
- A moderately high hazard
- A moderately low hazard
Answer:
- The highest degree of hazard
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Question:
True or False: The presence of hazardous materials can always be detected by
the sense of smell.
Answer:
False
Question:
The local role in reducing public risks from hazardous materials includes:
- Developing an emergency plan for hazardous materials incidents
- Regulating hazardous materials transportation through local ordinances
- Regulating safe disposal of hazardous waste
- All of these
Answer:
- All of these
Question:
If you encounter a suspicious substance, you should:
- Immediately dispose of it yourself
- Notify the appropriate authority
Answer:
- Notify the appropriate authority
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