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HAZARDOUS MATERIALS OPERATIONS TEST
EXAM|| ACCURATE AND FREQUENTLY TESTED
QUESTIONS AND 100% CORRECT ANSWERS WITH
RATIONALES|| LATEST AND COMPLETE UPDATE
WITH EXPERT VERIFIED SOLUTIONS|| SURE PASS!!
Which is not an NFA category of hazardous materials hazards?
A. Thermal
B. Biological
C. Etiological
D. Mechanical - ANSWER: Which is not an NFA category of hazardous materials
hazards?
B. Biological
Which of the following is a primary responsibility of the Awareness-Level first
responder?
A. Implementing a plan of action
B. Beginning offensive actions at the incident
C. Analyzing an incident to determine the extent of potential harm
D. Recognizing the presence or potential presence of a hazardous material -
ANSWER: Which of the following is a primary responsibility of the Awareness-
Level first responder?
D. Recognizing the presence or potential presence of a hazardous material
Which NFPA standard specifies competencies Awareness and Operational -Level
first responders must meet?
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A. NFPA 272
B. NFPA 472
C. NFPA 1002
D. NFPA 1600 - ANSWER: Which NFPA standard specifies competencies
Awareness and Operational -Level first responders must meet?
B. NFPA 472
What information does the ERG provide to hazardous materials responders?
A. Detailed information on material properties
B. Initial actions to take at a hazardous materials incident
C. Mitigation and recovery procedures
D. Decontamination and environmental remediation procedures - ANSWER:
What information does the ERG provide to hazardous materials responders?
B. Initial actions to take at a hazardous materials incident
What does LEL/LFL mean?
A. The highest concentration that will produce a flash of fire when an ignition
source is present
B. The lowest concentration that will produce a flash of fire when an ignition
source is present
C. The minimum temperature at which a vapor will BLEVE when an ignition
source is present
D. The maximum temperature a container can withstand before BLEVE is possible
- ANSWER: What does LEL/LFL mean?
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B. The lowest concentration that will produce a flash of fire when an ignition
source is present
Which of the following refers to the process of taking in materials by breathing
through the nose or mouth?
A. Absorption
B. Ingestion
C. Inhalation
D. Penetration - ANSWER: Which of the following refers to the process of taking
in materials by breathing through the nose or mouth?
C. Inhalation
Which of the following are the three states that hazardous materials may occur in?
A. Gas, liquid, solid
B. Stable, unstable, neutral
C. Vapor, smoke, steam
D. Flammable, nonflammable, combination - ANSWER: Which of the following
are the three states that hazardous materials may occur in?
A. Gas, liquid, solid
Which of the following DOT placard color codes refers to oxidizer hazards?
A. Green
B. Blue
C. Orange
HAZARDOUS MATERIALS OPERATIONS TEST
EXAM|| ACCURATE AND FREQUENTLY TESTED
QUESTIONS AND 100% CORRECT ANSWERS WITH
RATIONALES|| LATEST AND COMPLETE UPDATE
WITH EXPERT VERIFIED SOLUTIONS|| SURE PASS!!
Which is not an NFA category of hazardous materials hazards?
A. Thermal
B. Biological
C. Etiological
D. Mechanical - ANSWER: Which is not an NFA category of hazardous materials
hazards?
B. Biological
Which of the following is a primary responsibility of the Awareness-Level first
responder?
A. Implementing a plan of action
B. Beginning offensive actions at the incident
C. Analyzing an incident to determine the extent of potential harm
D. Recognizing the presence or potential presence of a hazardous material -
ANSWER: Which of the following is a primary responsibility of the Awareness-
Level first responder?
D. Recognizing the presence or potential presence of a hazardous material
Which NFPA standard specifies competencies Awareness and Operational -Level
first responders must meet?
,2|Page
A. NFPA 272
B. NFPA 472
C. NFPA 1002
D. NFPA 1600 - ANSWER: Which NFPA standard specifies competencies
Awareness and Operational -Level first responders must meet?
B. NFPA 472
What information does the ERG provide to hazardous materials responders?
A. Detailed information on material properties
B. Initial actions to take at a hazardous materials incident
C. Mitigation and recovery procedures
D. Decontamination and environmental remediation procedures - ANSWER:
What information does the ERG provide to hazardous materials responders?
B. Initial actions to take at a hazardous materials incident
What does LEL/LFL mean?
A. The highest concentration that will produce a flash of fire when an ignition
source is present
B. The lowest concentration that will produce a flash of fire when an ignition
source is present
C. The minimum temperature at which a vapor will BLEVE when an ignition
source is present
D. The maximum temperature a container can withstand before BLEVE is possible
- ANSWER: What does LEL/LFL mean?
, 3|Page
B. The lowest concentration that will produce a flash of fire when an ignition
source is present
Which of the following refers to the process of taking in materials by breathing
through the nose or mouth?
A. Absorption
B. Ingestion
C. Inhalation
D. Penetration - ANSWER: Which of the following refers to the process of taking
in materials by breathing through the nose or mouth?
C. Inhalation
Which of the following are the three states that hazardous materials may occur in?
A. Gas, liquid, solid
B. Stable, unstable, neutral
C. Vapor, smoke, steam
D. Flammable, nonflammable, combination - ANSWER: Which of the following
are the three states that hazardous materials may occur in?
A. Gas, liquid, solid
Which of the following DOT placard color codes refers to oxidizer hazards?
A. Green
B. Blue
C. Orange
