QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
WITH RATIONALES|ALREADY GRADED A+|
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SECTION 1 – FEDERAL AND STATE ASBESTOS REGULATIONS (Questions 1–40)
Question 1
Which federal agency enforces workplace exposure limits for asbestos in general
industry settings?
A) Environmental Protection Agency (EPA)
B) Occupational Safety and Health Administration (OSHA)
C) Department of Transportation (DOT)
D) Consumer Product Safety Commission (CPSC)
Correct Answer: B
Rationale: OSHA is the federal agency responsible for setting and enforcing
permissible exposure limits for asbestos in the workplace. The EPA regulates
environmental emissions and school inspections, but workplace exposure is under
OSHA's jurisdiction.
Question 2
What is the OSHA permissible exposure limit (PEL) for asbestos measured as an
8‑hour time‑weighted average?
A) 0.01 fibers per cubic centimeter (f/cc)
B) 0.1 fibers per cubic centimeter (f/cc)
C) 1.0 fibers per cubic centimeter (f/cc)
D) 10 fibers per cubic centimeter (f/cc)
Correct Answer: B
Rationale: OSHA's permissible exposure limit for asbestos is set at 0.1 f/cc
over an 8‑hour work shift. This limit is designed to protect workers from
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,chronic respiratory diseases associated with asbestos exposure.
Question 3
Under AHERA, which type of building must have a complete asbestos inspection
conducted by an accredited inspector?
A) All residential homes
B) All public and commercial buildings
C) All K‑12 schools
D) All industrial facilities
Correct Answer: C
Rationale: AHERA specifically mandates inspections for all public and non‑public
K‑12 school buildings. While inspections may occur in other buildings, AHERA
does not require them. Commercial and industrial buildings are covered under
other regulations.
Question 4
Which EPA regulation specifically addresses asbestos emissions during building
demolition and renovation activities?
A) AHERA
B) NESHAP (National Emission Standards for Hazardous Air Pollutants)
C) TSCA (Toxic Substances Control Act)
D) Clean Water Act
Correct Answer: B
Rationale: The EPA's NESHAP regulation for asbestos controls emissions during
demolition and renovation of buildings. It requires thorough inspections for
asbestos before demolition or renovation and sets notification and work practice
requirements.
Question 5
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,What is the primary purpose of AHERA?
A) To ban all asbestos products in the United States
B) To require inspection and management of asbestos in schools
C) To regulate asbestos exposure in the workplace
D) To set emission limits for asbestos from factories
Correct Answer: B
Rationale: AHERA was enacted to protect children and school employees from
asbestos exposure by mandating inspections, reinspections, and management
plans
for all K‑12 school buildings.
Question 6
Under OSHA regulations, what is a "competent person" in the context of asbestos
abatement?
A) Any worker who has completed 40 hours of asbestos training
B) An individual capable of identifying asbestos hazards and authorized to take
corrective action
C) A certified industrial hygienist with a graduate degree
D) A state‑licensed asbestos contractor
Correct Answer: B
Rationale: A competent person is someone with the knowledge and authority to
identify existing and predictable asbestos hazards and to implement prompt
corrective measures. This is a specific OSHA designation.
Question 7
Which of the following activities is regulated under the EPA NESHAP for asbestos?
A) Asbestos inspection in schools
B) Demolition of buildings with friable asbestos
C) Worker training requirements
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, D) Product labeling of asbestos‑containing materials
Correct Answer: B
Rationale: NESHAP specifically regulates demolition and renovation activities
to prevent asbestos emissions. It requires inspections, notification, and proper
work practices. School inspections fall under AHERA.
Question 8
Under AHERA, how frequently must schools conduct reinspections of known
asbestos‑containing building materials?
A) Every year
B) Every 2 years
C) Every 3 years
D) Every 5 years
Correct Answer: C
Rationale: AHERA requires that schools conduct reinspections every 3 years to
reassess the condition of known asbestos materials. Additionally, periodic
surveillance must be performed every 6 months.
Question 9
What is the focus of the Toxic Substances Control Act (TSCA) regarding asbestos?
A) Workplace exposure limits
B) Regulation of chemical substances, including asbestos, throughout their
lifecycle
C) Air emissions from industrial sources
D) Worker training requirements
Correct Answer: B
Rationale: TSCA gives the EPA authority to regulate chemical substances,
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