NYC Asbestos Abatement Contractor
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License Exam – Full- h h h
Length Practice Questions And Correct A
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nswers (Verified Answers) Plus Rationale
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s 2026 Q&A | Instant Download Pdf
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1. Which federal agency primarily regulates asbestos standards for
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worker protection?
h
A. EPA
B. OSHA
C. NIOSH
D. CDC
Answer: B h
Rationale: OSHA establishes and enforces workplace safety and expo
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sure standards, including asbestos.
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,2. Which NYC agency administers asbestos handler and contractor l
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icensing?
A. NYC DOB h
B. NYC DOHMH h
C. NYC DEP h
D. NYC FDNY h
Answer: B h
Rationale: NYC Department of Health and Mental Hygiene oversees asbes
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tos licensing and certification.
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3. What is the permissible exposure limit (PEL) for asbestos under OSHA (
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8-hour TWA)? h
A. 1.0 fiber/cc
h
B. 0.5 fiber/cc
h
C. 0.1 fiber/cc
h
D. 0.01 fiber/cc h
Answer: C h
Rationale: OSHA PEL for asbestos is 0.1 fiber per cubic centimeter as a
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n 8-hour TWA.
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4. Which material is most likely to be classified as friable ACM?
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A. Vinyl asbestos tile
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B. Cement board h
, C. Spray-applied fireproofing h
D. Asphalt roofing h
Answer: C h
Rationale: Spray- h
applied fireproofing can be easily crumbled and release fibers.
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5. What document must be submitted before starting regulated asbestos
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work in NYC?
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A. Daily log h
B. Variance request h
C. Asbestos Project Notification h h
D. Waste manifest h
Answer: C h
Rationale: Project notification is required before regulated asbestos
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work begins.
h
6. Negative pressure in an enclosure is primarily used to:
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A. Increase airflow h
B. Prevent fiber escape h h
C. Dry surfaces
h
D. Reduce humidity h
Answer: B h
, Rationale: Negative pressure prevents asbestos fibers from escaping t
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he containment.
h
7. Which equipment maintains negative air pressure?
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A. HEPA vacuum h
B. Dehumidifier
C. Negative air machine with HEPA filter
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D. Air scrubber fan only
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Answer: C h
Rationale: Negative air machines with HEPA filtration maintain containm
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ent pressure control.
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8. HEPA filters must remove at least what percentage of particles ≥0.3
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microns?
A. 95%
B. 97%
C. 99%
D. 99.97%
Answer: D h
Rationale: HEPA filters are rated at 99.97% efficiency at 0.3 microns.
h h h h h h h h h h
h h h
License Exam – Full- h h h
Length Practice Questions And Correct A
h h h h h
nswers (Verified Answers) Plus Rationale
h h h h
s 2026 Q&A | Instant Download Pdf
h h h h h h
1. Which federal agency primarily regulates asbestos standards for
h h h h h h h h h
worker protection?
h
A. EPA
B. OSHA
C. NIOSH
D. CDC
Answer: B h
Rationale: OSHA establishes and enforces workplace safety and expo
h h h h h h h h
sure standards, including asbestos.
h h h
,2. Which NYC agency administers asbestos handler and contractor l
h h h h h h h h
icensing?
A. NYC DOB h
B. NYC DOHMH h
C. NYC DEP h
D. NYC FDNY h
Answer: B h
Rationale: NYC Department of Health and Mental Hygiene oversees asbes
h h h h h h h h h
tos licensing and certification.
h h h
3. What is the permissible exposure limit (PEL) for asbestos under OSHA (
h h h h h h h h h h h
8-hour TWA)? h
A. 1.0 fiber/cc
h
B. 0.5 fiber/cc
h
C. 0.1 fiber/cc
h
D. 0.01 fiber/cc h
Answer: C h
Rationale: OSHA PEL for asbestos is 0.1 fiber per cubic centimeter as a
h h h h h h h h h h h h
n 8-hour TWA.
h h
4. Which material is most likely to be classified as friable ACM?
h h h h h h h h h h
A. Vinyl asbestos tile
h h
B. Cement board h
, C. Spray-applied fireproofing h
D. Asphalt roofing h
Answer: C h
Rationale: Spray- h
applied fireproofing can be easily crumbled and release fibers.
h h h h h h h h
5. What document must be submitted before starting regulated asbestos
h h h h h h h h h
work in NYC?
h h
A. Daily log h
B. Variance request h
C. Asbestos Project Notification h h
D. Waste manifest h
Answer: C h
Rationale: Project notification is required before regulated asbestos
h h h h h h h h
work begins.
h
6. Negative pressure in an enclosure is primarily used to:
h h h h h h h h
A. Increase airflow h
B. Prevent fiber escape h h
C. Dry surfaces
h
D. Reduce humidity h
Answer: B h
, Rationale: Negative pressure prevents asbestos fibers from escaping t
h h h h h h h h
he containment.
h
7. Which equipment maintains negative air pressure?
h h h h h
A. HEPA vacuum h
B. Dehumidifier
C. Negative air machine with HEPA filter
h h h h h
D. Air scrubber fan only
h h h
Answer: C h
Rationale: Negative air machines with HEPA filtration maintain containm
h h h h h h h h
ent pressure control.
h h
8. HEPA filters must remove at least what percentage of particles ≥0.3
h h h h h h h h h h h
microns?
A. 95%
B. 97%
C. 99%
D. 99.97%
Answer: D h
Rationale: HEPA filters are rated at 99.97% efficiency at 0.3 microns.
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