HAZMAT OPERATIONS EXAM 2025
QUESTIONS AND ANSWERS 100% PASS
1. environment
2. property
3. nearby people - ✔✔what are three items at Operations-level responder must protect when responding
to a release or potential release of a hazardous material.
1000 pounds - ✔✔Bulk containers can hold more than how many pounds of water capacity of
compressed gas
ammonia - ✔✔common cleaning containers such as Ajax and commercial cleaners are most likely to hold
what ingredients.
Site plan - ✔✔At an incident at a fixed facility, you notice a product name and identification number
stenciled on container. The ID number should relate to the___ ____?
Compressed gas tube trailer - ✔✔The type of container often found at construction and industrial sites
that is used to transport gates up to 34,470 kPa (5,000 psi) is a(n): ?
specific product - ✔✔The highlighted ()sections of this pesticide EPA registration number is the: 45678-
(1234)-67
1. Emergency Response Guide
2. electronic data bases
3. CHEMTREC - ✔✔What are three sources that can be used to verify information obtained during a
survey of a hazardous materials incident in the U.S.
Page 1/19
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,flammable liquids and combustable liquids - ✔✔What are two types of materials that would be classified
as Class 3 substances.
7 - ✔✔At a site, your binoculars aren't strong enough to read the numbers on the placard but you do see a
yellow and white placard with a propeller-type icon. These materials are probably from Class: ?
In the local emergency response plan. - ✔✔information about the role of local, state and federal
authorities during hazardous materials emergencies can be found where?
The shipper and CHEMTREC/CANUTEC - ✔✔What are two sources from which you can obtain a Safety
Data Sheet?
neutron radiation - ✔✔The type of radiation that is the best shielded with a material that has a high
hydrogen content is:?
physical characteristics - ✔✔The section on a SDS that shows the: boiling point, freezing point, vapor
pressure, specific gravity, solubility in H2O % by Wt., Vapor Density, Appearance and Odor, pH and %
Volatiles by VOL. is the?
the contaminated material ingested or inhaled continues to emit radiation. - ✔✔What happens when the
radioactive contamination occurs and the person is removed from the endangered area is?
Cone - ✔✔(Dispersion pattern)Liquid that flows with the topography and widens at the farthest point
from the release site.
Hemisphere - ✔✔(Dispersion pattern) Usually occurs when there is no wind.
Stream - ✔✔(Dispersion pattern) Liquid flows with the topography but remains generally consistent in
width for the length of the spill.
Plume - ✔✔(Dispersion pattern) Product drifts with the wind.
Pool - ✔✔(Dispersion Pattern) Spreads equally in all directions.
Page 2/19
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, Violent rupture - ✔✔What is the type of release that is associated with a runaway cracking?
Flammability - ✔✔What is a material's flash point is the primary characteristic used to determine its
relative degree of: ?
Nephrotoxin - ✔✔Produces kidney damage.
Hepatotoxin - ✔✔Produces liver damage.
Neurotoxin - ✔✔Produces primary toxic effect on the nervous system
Red - ✔✔What color should a patient be tagged if they are seriously injured but has a chance of survival
if immediate medical care is provided?
Toxic - ✔✔What type of Harm is a result from exposure to poison?
Thermal - ✔✔What type of harm is a result from exposure to hot and cold temperature extremes?
Etiologic - ✔✔What type of harm is a result from exposure to infectious substances?
Mechanical - ✔✔What type of harm is a result form contact with scattering fragments (from an
explosion)?
Loss of conciousness and cynosis - ✔✔What are two signs and symptoms of exposure to a substance
whose agents have decreased hemoglobin in the blood function?
Acute - ✔✔Exposure to a high dose of radiation for a short time is considered?
class 2.3 - ✔✔What is the UN/DOT hazard class for the choking agent phosgene?
in air of 200 parts per million by volume or less of gas or vapor. - ✔✔A chemical is highly toxic if it has a
median lethal concentration (LC50). (Parts per million)
1. What is the size of the breach of the hazardous material's container?
Page 3/19
Crafted for Academic Insight by KatelynWhitman. All rights reserved © 2025
QUESTIONS AND ANSWERS 100% PASS
1. environment
2. property
3. nearby people - ✔✔what are three items at Operations-level responder must protect when responding
to a release or potential release of a hazardous material.
1000 pounds - ✔✔Bulk containers can hold more than how many pounds of water capacity of
compressed gas
ammonia - ✔✔common cleaning containers such as Ajax and commercial cleaners are most likely to hold
what ingredients.
Site plan - ✔✔At an incident at a fixed facility, you notice a product name and identification number
stenciled on container. The ID number should relate to the___ ____?
Compressed gas tube trailer - ✔✔The type of container often found at construction and industrial sites
that is used to transport gates up to 34,470 kPa (5,000 psi) is a(n): ?
specific product - ✔✔The highlighted ()sections of this pesticide EPA registration number is the: 45678-
(1234)-67
1. Emergency Response Guide
2. electronic data bases
3. CHEMTREC - ✔✔What are three sources that can be used to verify information obtained during a
survey of a hazardous materials incident in the U.S.
Page 1/19
Crafted for Academic Insight by KatelynWhitman. All rights reserved © 2025
,flammable liquids and combustable liquids - ✔✔What are two types of materials that would be classified
as Class 3 substances.
7 - ✔✔At a site, your binoculars aren't strong enough to read the numbers on the placard but you do see a
yellow and white placard with a propeller-type icon. These materials are probably from Class: ?
In the local emergency response plan. - ✔✔information about the role of local, state and federal
authorities during hazardous materials emergencies can be found where?
The shipper and CHEMTREC/CANUTEC - ✔✔What are two sources from which you can obtain a Safety
Data Sheet?
neutron radiation - ✔✔The type of radiation that is the best shielded with a material that has a high
hydrogen content is:?
physical characteristics - ✔✔The section on a SDS that shows the: boiling point, freezing point, vapor
pressure, specific gravity, solubility in H2O % by Wt., Vapor Density, Appearance and Odor, pH and %
Volatiles by VOL. is the?
the contaminated material ingested or inhaled continues to emit radiation. - ✔✔What happens when the
radioactive contamination occurs and the person is removed from the endangered area is?
Cone - ✔✔(Dispersion pattern)Liquid that flows with the topography and widens at the farthest point
from the release site.
Hemisphere - ✔✔(Dispersion pattern) Usually occurs when there is no wind.
Stream - ✔✔(Dispersion pattern) Liquid flows with the topography but remains generally consistent in
width for the length of the spill.
Plume - ✔✔(Dispersion pattern) Product drifts with the wind.
Pool - ✔✔(Dispersion Pattern) Spreads equally in all directions.
Page 2/19
Crafted for Academic Insight by KatelynWhitman. All rights reserved © 2025
, Violent rupture - ✔✔What is the type of release that is associated with a runaway cracking?
Flammability - ✔✔What is a material's flash point is the primary characteristic used to determine its
relative degree of: ?
Nephrotoxin - ✔✔Produces kidney damage.
Hepatotoxin - ✔✔Produces liver damage.
Neurotoxin - ✔✔Produces primary toxic effect on the nervous system
Red - ✔✔What color should a patient be tagged if they are seriously injured but has a chance of survival
if immediate medical care is provided?
Toxic - ✔✔What type of Harm is a result from exposure to poison?
Thermal - ✔✔What type of harm is a result from exposure to hot and cold temperature extremes?
Etiologic - ✔✔What type of harm is a result from exposure to infectious substances?
Mechanical - ✔✔What type of harm is a result form contact with scattering fragments (from an
explosion)?
Loss of conciousness and cynosis - ✔✔What are two signs and symptoms of exposure to a substance
whose agents have decreased hemoglobin in the blood function?
Acute - ✔✔Exposure to a high dose of radiation for a short time is considered?
class 2.3 - ✔✔What is the UN/DOT hazard class for the choking agent phosgene?
in air of 200 parts per million by volume or less of gas or vapor. - ✔✔A chemical is highly toxic if it has a
median lethal concentration (LC50). (Parts per million)
1. What is the size of the breach of the hazardous material's container?
Page 3/19
Crafted for Academic Insight by KatelynWhitman. All rights reserved © 2025
