HAZWOPER 40 FINAL EXAM
QUESTIONS WITH SOLUTIONS
2026/2027
Chronic responses to chemical exposures occurs only a short time after exposure.
- correct-answer - False
Which of the following is NOT on the "to-do" list for solvents? - correct-answer -
Keep solvents in a non-ventilated area.
A corrosive is a substance, usually a liquid, which is capable of completely
dissolving another substance. - correct-answer - True
Which of the following is NOT a way to protect yourself from toxins? - correct-
answer - Conduct all activities with the maximum amount of PPE possible.
Which class of helmets has no resistance to electrical voltage? - correct-answer -
Class C
Toxic dose is the same for every living thing - correct-answer - False
, 2
Which of the following is NOT a step that should be covered in an emergency
response procedure? - correct-answer - Clarification
An OSHA standard dealing with general slip and fall protection would be an
example of ______. - correct-answer - Horizontal
A change in season, weather, or changes in job tasks are examples of
reassessment indicators for a site. - correct-answer - True
The contingency plan should include ______ personnel. - correct-answer - Both on
and off-site
A decontamination plan should be developed ______ any operations begin with
any hazardous substances. - correct-answer - Before
When the exposure of two different toxic chemicals produces a more severe
effect than either one alone is called ______ interaction. - correct-answer -
Synergisitic
Where are titles representing broad areas that are subject to Federal regulation
found? - correct-answer - Code of Federal Regulations