HAZWOPER FINAL EXAM EXAMINATION
TEST 2026 COMPLETE QUESTIONS AND
SOLUTIONS GRADED A+
⩥ A Synergistic Effect is defined as which of the following? Answer:
The exposure to two different toxic chemicals that produces a more
severe effect than simply doubling the dose of wither one alone
⩥ A Potentiation Effect is defined as which of the following? Answer: In
some cases, a chemical without any known toxic effect may act together
with a known toxic substance to make the toxic substance even more
potent and more dangerous
⩥ An Antagonism Effect is defined as which of the following? Answer:
The interaction of two toxic chemicals may be such that the effect
produced is actually less than would be expected
⩥ Which of the following is common to airborne hazards? Answer: The
normally enter the body through breathing
⩥ A chemical that deprives the victim's tissues of oxygen is which of the
following? Answer: Asphyxiate
,⩥ Which exposure route is most likely to cause the immediate response
of a burned esophagus to appear? Answer: Ingestion
⩥ Ceiling Limit (C) is the level that should never be exceeded in the
workplace without correct procedures and protective equipment.
Answer: True
⩥ How can chemicals enter your bloodstream? Answer: All answers are
correct
⩥ How much a worker is affected by an exposure to a chemical may
depend upon ____. Answer: All answers are correct
⩥ Which type of airborne hazard probably results from grinding clean,
dry metal parts? Answer: Dust
⩥ Chronic exposures are possible in hazardous waste sites Answer: True
⩥ Which of the following is not a method of identifying hazardous
materials? Answer: Panels with an ID number
⩥ An irritant can cause which of the following? Answer: Skin to itch
upon contact
,⩥ A cryogen can cause which of the following? Answer: Freeze the skin
on contact
⩥ A Target organ chemical can cause which of the following? Answer:
Liver damage
⩥ A Sensitizer can cause which of the following? Answer: Allergic-like
responses
⩥ A Carcinogen can cause which of the following? Answer: Cancer
⩥ A Teratogen can cause which of the following?! Answer: Damage
fetus development
⩥ A Mutagen can cause which of the following? Answer: Damage to
Genes in sperm and egg cells
⩥ 1. The NFPA 704-M system (hazard diamonds) identifies the hazards
of materials in terms of____ excluding the 4th category. Answer:
Reactivity, health and flammability
⩥ A hazard is defined as which of the following? Answer: The capability
of something causing you harm
, ⩥ Risk can be defined as which of the following? Answer: The
probability and severity of a hazard
⩥ The white section of the NFPA 704-M hazard diamond provides
information for which of the following? Answer: Special hazards
⩥ The blue section of the NFPA sign designates which hazard?! Answer:
Health
⩥ The number "4" in the red section of the NFPA sign indicates the
material is which of the following? Answer: Extremely flammable
⩥ The yellow section of the NFPA sign indicates the material is which of
the following? Answer: Reactive
⩥ Everyone working in an area that has hazardous substances must
recognize and understand the potential health safety hazards involved in
their work assignments. Training is required and documentation of that
training is which of the following? Answer: Mandatory
⩥ Being struck by an object or moving machine part would be
considered as which of the following?! Answer: Kinetic / mechanical
hazard
TEST 2026 COMPLETE QUESTIONS AND
SOLUTIONS GRADED A+
⩥ A Synergistic Effect is defined as which of the following? Answer:
The exposure to two different toxic chemicals that produces a more
severe effect than simply doubling the dose of wither one alone
⩥ A Potentiation Effect is defined as which of the following? Answer: In
some cases, a chemical without any known toxic effect may act together
with a known toxic substance to make the toxic substance even more
potent and more dangerous
⩥ An Antagonism Effect is defined as which of the following? Answer:
The interaction of two toxic chemicals may be such that the effect
produced is actually less than would be expected
⩥ Which of the following is common to airborne hazards? Answer: The
normally enter the body through breathing
⩥ A chemical that deprives the victim's tissues of oxygen is which of the
following? Answer: Asphyxiate
,⩥ Which exposure route is most likely to cause the immediate response
of a burned esophagus to appear? Answer: Ingestion
⩥ Ceiling Limit (C) is the level that should never be exceeded in the
workplace without correct procedures and protective equipment.
Answer: True
⩥ How can chemicals enter your bloodstream? Answer: All answers are
correct
⩥ How much a worker is affected by an exposure to a chemical may
depend upon ____. Answer: All answers are correct
⩥ Which type of airborne hazard probably results from grinding clean,
dry metal parts? Answer: Dust
⩥ Chronic exposures are possible in hazardous waste sites Answer: True
⩥ Which of the following is not a method of identifying hazardous
materials? Answer: Panels with an ID number
⩥ An irritant can cause which of the following? Answer: Skin to itch
upon contact
,⩥ A cryogen can cause which of the following? Answer: Freeze the skin
on contact
⩥ A Target organ chemical can cause which of the following? Answer:
Liver damage
⩥ A Sensitizer can cause which of the following? Answer: Allergic-like
responses
⩥ A Carcinogen can cause which of the following? Answer: Cancer
⩥ A Teratogen can cause which of the following?! Answer: Damage
fetus development
⩥ A Mutagen can cause which of the following? Answer: Damage to
Genes in sperm and egg cells
⩥ 1. The NFPA 704-M system (hazard diamonds) identifies the hazards
of materials in terms of____ excluding the 4th category. Answer:
Reactivity, health and flammability
⩥ A hazard is defined as which of the following? Answer: The capability
of something causing you harm
, ⩥ Risk can be defined as which of the following? Answer: The
probability and severity of a hazard
⩥ The white section of the NFPA 704-M hazard diamond provides
information for which of the following? Answer: Special hazards
⩥ The blue section of the NFPA sign designates which hazard?! Answer:
Health
⩥ The number "4" in the red section of the NFPA sign indicates the
material is which of the following? Answer: Extremely flammable
⩥ The yellow section of the NFPA sign indicates the material is which of
the following? Answer: Reactive
⩥ Everyone working in an area that has hazardous substances must
recognize and understand the potential health safety hazards involved in
their work assignments. Training is required and documentation of that
training is which of the following? Answer: Mandatory
⩥ Being struck by an object or moving machine part would be
considered as which of the following?! Answer: Kinetic / mechanical
hazard
