HAZWOPER 8HR REFRESHER Lesson 3: Toxicology
Questions With All Correct Answers
it is possible for the interaction of two chemicals can produce less than the
expected result. correct answer -True
Toxicology is the study of ___ and the degree to which a substance can be
harmful to living things. correct answer -Chemical Toxicity
Ceiling refers to which of the following: correct answer -The level that can
never be exceeded during any part of the working exposure without
protective actions
What form can a toxic substance take? correct answer -All the above: Solid,
Liquid, Fumes
Chemicals that deprive the victim's body tissues of oxygen are called:
correct answer -Asphyxiants
An instance where a chemical without any known toxic effects acts together
with a known toxic substance to make the toxic substance even more potent
and dangerous is known as: correct answer -Potentiation effect
Chemicals that affect various tissues causing redness, rashes, or even
hemorrhaging are called: correct answer -Irritants
An example of a chronic response to chemical exposure is: correct answer
-Liver, kidney or lung damage
Which method of toxic chemical entry is the lease commonly found at the
workplace? correct answer -Injection
_____ are chemicals that affect the brain and spinal cord. correct answer -
Neurotoxins
Questions With All Correct Answers
it is possible for the interaction of two chemicals can produce less than the
expected result. correct answer -True
Toxicology is the study of ___ and the degree to which a substance can be
harmful to living things. correct answer -Chemical Toxicity
Ceiling refers to which of the following: correct answer -The level that can
never be exceeded during any part of the working exposure without
protective actions
What form can a toxic substance take? correct answer -All the above: Solid,
Liquid, Fumes
Chemicals that deprive the victim's body tissues of oxygen are called:
correct answer -Asphyxiants
An instance where a chemical without any known toxic effects acts together
with a known toxic substance to make the toxic substance even more potent
and dangerous is known as: correct answer -Potentiation effect
Chemicals that affect various tissues causing redness, rashes, or even
hemorrhaging are called: correct answer -Irritants
An example of a chronic response to chemical exposure is: correct answer
-Liver, kidney or lung damage
Which method of toxic chemical entry is the lease commonly found at the
workplace? correct answer -Injection
_____ are chemicals that affect the brain and spinal cord. correct answer -
Neurotoxins
