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