HAZWOPER 40 Hour Training Questions and Correct
Answers | Latest Update
Additive Chemical Reaction
Ans: This occurs when toxic chemicals add their effects together in
producing a biological effect.
Antagonism
Ans: This occurs when the effect of two chemicals is less than expected.
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Asphyxiants
Ans: These are chemicals that deprive the victim\'s body tissues of
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oxygen. Examples include carbon monoxide and hydrogen cyanide.
Carcinogens
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Ans: These are known to cause cancer. This is a chronic effect and
symptoms are not immediate. Examples include benzene and asbestos
fibers.
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Code of Federal Regulations (CFR)
Ans: This lists the general and permanent rules of federal agencies.
Comprehensive Environmental Response, Compensation, and Liability Act
(CERCLA)
Ans: This regulates and enforces the cleanup of abandoned hazardous
waste sites and hazardous waste sites created prior to RCRA.
Contamination Reduction Corridor (CRC)
Ans: This is the passageway between the Exclusion Zone and the
Support Zone used for the decontamination process. OSHA letters and
CPLs call the corridor a zone.
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Contamination Reduction Zone (CRZ)
Ans: This is a warm zone or transition zone. Its purpose is to reduce the
probability of contamination in the clean Support Zone.
Contingency plan
Ans: This is a written document that sets forth policies and procedures
for responding to site emergencies.
Corrosive material
Ans: A chemical that causes visible destruction of, or irreversible
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alterations in, living tissue by chemical action at the site of contact.
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Decontamination (Decon)
Ans: This is the process of removing or neutralizing contaminants that
have accumulated on personnel and equipment.
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Ergonomics
Ans: This is the term that refers to arranging the work environment for
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an individual\'s body requirements. It involves designing tasks, work
stations, controls, displays, safety devices, tools, and equipment to fit
the worker.
Excavation
Ans: Means any man-made cut, cavity, trench, or depression in an earth
surface, formed by earth removal.
Exclusion zone
Ans: This is the contaminated area where the cleanup work is to be
performed.
Geologic data