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HAZMAT OPS EXAM 2025 ACTUAL EXAM
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) {100 Q & A}
ALREADY GRADED A+ | GUARANTEED PASS
Which hazard class includes materials that have an anesthetic,
noxious, or other similar property that cause distraction or
discomfort to crew members during transportation?
A. Class 4: Flammable Solids, Spontaneously Combustible,
and Dangerous When Wet
B. Class 5: Oxidizers and Organic Peroxides
C. Class 7: Radioactive Materials
D. Class 9: Miscellaneous Materials
D: Class 9: Miscellaneous Materials
When the chemical agents known as blood agents affect the
body, they:
A. Attack and cause tissue damage to the lungs
B. Kill quickly by attacking the nervous system
C. Interfere with the body's ability to use oxygen
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D. Burn and blister the skin or any other part of the body
they contact
C: Interfere with the body's ability to use oxygen
What is an example of the action option of
protecting/defending in place?
A. Using hose streams to diffuse a plume
B. Covering/containing a hazardous material spill
C. Diverting material toward a drain
D. Evacuating an are when flames impinge on a
pressure container
A: Using hose streams to diffuse a plume
Once the incident Action Plan is developed, the ______ will spell
out PPE requirements for tasks performed at the incident.
A. Medical plan
B. Site safety plan
C. Current situation summary
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D. Strategies / incident objectives
D: Strategies / incident objectives
What monitor detects low concentrations of many organic and
some inorganic gases and vapors, and makes a good survey
instrument?
A. Colorimetric indicator tubes
B. Photoionization detectors ( PID's )
C. Direct reading dosimeters ( DRD's )
D. Combustion gas indicators ( CGI's )
B: Photoionization detectors (PID's)
What is a service offered by emergency response centers,
such as the Chemical Transportation Emergency Center (
CHEM - TREC ), Canadian Transport Emergency Center (
CANUTEC ), Civil Protection Agency ( CENACOM ), and
Emergency Transportation System for the chemical industry (
SECTIQ )?
A. Dispatch incident management teams
B. Contact the shipper of the material or other exports
C. Alert local medical centers to possible incoming victims
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D. Initiate reverse 9-1-1 calls to residents in the hazard area
B: Contact the shipper of the material or other exports
Dilution of liquid materials rarely has practical applications at
hazmat incidents in terms of spill control, because:
A. It is difficult to bring water to the majority of spill locations.
B. It requires huge volumes of water that may create
runoff problems,
C. Of the specialized equipment and large number of
personnel required.
D. The dangers of unidentified water reactive materials present
a significant hazard.
B: It requires huge volumes of water that may create runoff
problems.
What weather condition is a critical factor to evaluate when
working outside, as it may cause rapid heat loss leading to
cold emergency?
A. Snowfall
HAZMAT OPS EXAM 2025 ACTUAL EXAM
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) {100 Q & A}
ALREADY GRADED A+ | GUARANTEED PASS
Which hazard class includes materials that have an anesthetic,
noxious, or other similar property that cause distraction or
discomfort to crew members during transportation?
A. Class 4: Flammable Solids, Spontaneously Combustible,
and Dangerous When Wet
B. Class 5: Oxidizers and Organic Peroxides
C. Class 7: Radioactive Materials
D. Class 9: Miscellaneous Materials
D: Class 9: Miscellaneous Materials
When the chemical agents known as blood agents affect the
body, they:
A. Attack and cause tissue damage to the lungs
B. Kill quickly by attacking the nervous system
C. Interfere with the body's ability to use oxygen
,2|Page
D. Burn and blister the skin or any other part of the body
they contact
C: Interfere with the body's ability to use oxygen
What is an example of the action option of
protecting/defending in place?
A. Using hose streams to diffuse a plume
B. Covering/containing a hazardous material spill
C. Diverting material toward a drain
D. Evacuating an are when flames impinge on a
pressure container
A: Using hose streams to diffuse a plume
Once the incident Action Plan is developed, the ______ will spell
out PPE requirements for tasks performed at the incident.
A. Medical plan
B. Site safety plan
C. Current situation summary
,3|Page
D. Strategies / incident objectives
D: Strategies / incident objectives
What monitor detects low concentrations of many organic and
some inorganic gases and vapors, and makes a good survey
instrument?
A. Colorimetric indicator tubes
B. Photoionization detectors ( PID's )
C. Direct reading dosimeters ( DRD's )
D. Combustion gas indicators ( CGI's )
B: Photoionization detectors (PID's)
What is a service offered by emergency response centers,
such as the Chemical Transportation Emergency Center (
CHEM - TREC ), Canadian Transport Emergency Center (
CANUTEC ), Civil Protection Agency ( CENACOM ), and
Emergency Transportation System for the chemical industry (
SECTIQ )?
A. Dispatch incident management teams
B. Contact the shipper of the material or other exports
C. Alert local medical centers to possible incoming victims
, 4|Page
D. Initiate reverse 9-1-1 calls to residents in the hazard area
B: Contact the shipper of the material or other exports
Dilution of liquid materials rarely has practical applications at
hazmat incidents in terms of spill control, because:
A. It is difficult to bring water to the majority of spill locations.
B. It requires huge volumes of water that may create
runoff problems,
C. Of the specialized equipment and large number of
personnel required.
D. The dangers of unidentified water reactive materials present
a significant hazard.
B: It requires huge volumes of water that may create runoff
problems.
What weather condition is a critical factor to evaluate when
working outside, as it may cause rapid heat loss leading to
cold emergency?
A. Snowfall
