Ohio Asbestos Supervisor Exam Practice
Questions And Correct Answers
(Verified Answers) Plus Rationales
2025|2026 Q&A | Instant Download Pdf
1. Which federal agency regulates asbestos in schools?
A. OSHA
B. EPA
C. FDA
D. CDC
B. EPA
The Environmental Protection Agency (EPA) regulates asbestos in schools
under the Asbestos Hazard Emergency Response Act (AHERA).
2. What is the primary responsibility of an asbestos supervisor?
A. Conducting air sampling only
B. Supervising abatement projects
C. Selling asbestos-containing materials
D. Performing building inspections
,B. Supervising abatement projects
The asbestos supervisor oversees abatement activities to ensure
compliance with safety regulations and proper removal procedures.
3. Which type of asbestos material is most friable?
A. Vinyl asbestos tile
B. Sprayed-on insulation
C. Cement pipe
D. Floor mastic
B. Sprayed-on insulation
Friable asbestos can be easily crumbled by hand, releasing fibers. Sprayed-
on insulation is highly friable.
4. What is the permissible exposure limit (PEL) for asbestos in the
workplace according to OSHA?
A. 1 fiber/cm³
B. 0.1 fiber/cm³
C. 5 fibers/cm³
D. 10 fibers/cm³
B. 0.1 fiber/cm³
OSHA sets the PEL for asbestos at 0.1 fiber per cubic centimeter of air as an
8-hour time-weighted average.
5. Which type of respirator is required for asbestos abatement?
A. N95
, B. Half-mask with HEPA
C. Full-facepiece respirator with HEPA cartridges
D. Surgical mask
C. Full-facepiece respirator with HEPA cartridges
A full-face respirator with HEPA cartridges protects the worker from
inhaling asbestos fibers and provides eye protection.
6. What is the first step in an asbestos abatement project?
A. Wetting materials
B. Containment setup
C. Project planning and assessment
D. Air monitoring
C. Project planning and assessment
A proper assessment identifies the type, location, and condition of
asbestos-containing materials before abatement begins.
7. How should asbestos waste be disposed of?
A. In regular trash
B. In a sealed, labeled container at an approved landfill
C. Burned onsite
D. Dumped in a pit
B. In a sealed, labeled container at an approved landfill
OSHA and EPA regulations require asbestos waste to be double-bagged or
sealed and labeled before disposal at a designated landfill.
, 8. Which of the following is considered friable asbestos?
A. Asbestos cement siding
B. Ceiling tiles
C. Pipe insulation that can be crumbled by hand
D. Vinyl floor tiles
C. Pipe insulation that can be crumbled by hand
Friable asbestos releases fibers easily when disturbed. Pipe insulation is
often friable.
9. What is the main purpose of negative air pressure in containment
areas?
A. To improve ventilation
B. To prevent asbestos fibers from escaping the work area
C. To dry materials faster
D. To cool the work area
B. To prevent asbestos fibers from escaping the work area
Negative air pressure ensures that contaminated air flows into the
containment rather than out, reducing exposure risk.
10. How often must workers receive asbestos training according to
OSHA?
A. Every year
B. Every 2 years
C. Every 3 years
D. Only at hiring
Questions And Correct Answers
(Verified Answers) Plus Rationales
2025|2026 Q&A | Instant Download Pdf
1. Which federal agency regulates asbestos in schools?
A. OSHA
B. EPA
C. FDA
D. CDC
B. EPA
The Environmental Protection Agency (EPA) regulates asbestos in schools
under the Asbestos Hazard Emergency Response Act (AHERA).
2. What is the primary responsibility of an asbestos supervisor?
A. Conducting air sampling only
B. Supervising abatement projects
C. Selling asbestos-containing materials
D. Performing building inspections
,B. Supervising abatement projects
The asbestos supervisor oversees abatement activities to ensure
compliance with safety regulations and proper removal procedures.
3. Which type of asbestos material is most friable?
A. Vinyl asbestos tile
B. Sprayed-on insulation
C. Cement pipe
D. Floor mastic
B. Sprayed-on insulation
Friable asbestos can be easily crumbled by hand, releasing fibers. Sprayed-
on insulation is highly friable.
4. What is the permissible exposure limit (PEL) for asbestos in the
workplace according to OSHA?
A. 1 fiber/cm³
B. 0.1 fiber/cm³
C. 5 fibers/cm³
D. 10 fibers/cm³
B. 0.1 fiber/cm³
OSHA sets the PEL for asbestos at 0.1 fiber per cubic centimeter of air as an
8-hour time-weighted average.
5. Which type of respirator is required for asbestos abatement?
A. N95
, B. Half-mask with HEPA
C. Full-facepiece respirator with HEPA cartridges
D. Surgical mask
C. Full-facepiece respirator with HEPA cartridges
A full-face respirator with HEPA cartridges protects the worker from
inhaling asbestos fibers and provides eye protection.
6. What is the first step in an asbestos abatement project?
A. Wetting materials
B. Containment setup
C. Project planning and assessment
D. Air monitoring
C. Project planning and assessment
A proper assessment identifies the type, location, and condition of
asbestos-containing materials before abatement begins.
7. How should asbestos waste be disposed of?
A. In regular trash
B. In a sealed, labeled container at an approved landfill
C. Burned onsite
D. Dumped in a pit
B. In a sealed, labeled container at an approved landfill
OSHA and EPA regulations require asbestos waste to be double-bagged or
sealed and labeled before disposal at a designated landfill.
, 8. Which of the following is considered friable asbestos?
A. Asbestos cement siding
B. Ceiling tiles
C. Pipe insulation that can be crumbled by hand
D. Vinyl floor tiles
C. Pipe insulation that can be crumbled by hand
Friable asbestos releases fibers easily when disturbed. Pipe insulation is
often friable.
9. What is the main purpose of negative air pressure in containment
areas?
A. To improve ventilation
B. To prevent asbestos fibers from escaping the work area
C. To dry materials faster
D. To cool the work area
B. To prevent asbestos fibers from escaping the work area
Negative air pressure ensures that contaminated air flows into the
containment rather than out, reducing exposure risk.
10. How often must workers receive asbestos training according to
OSHA?
A. Every year
B. Every 2 years
C. Every 3 years
D. Only at hiring
