Asbestos Abatement Supervisor
Refresher Review Exam Questions
With 100% Verified Answers
What is asbestos? -
correct answer ✅: A mineral that separates into long, flexible
fibers, used in various materials due to its durability.
What is ACM? -
correct answer ✅Asbestos-Containing Material; any material
containing more than 1% asbestos.
When was asbestos banned for most construction applications in
the U.S.? -
correct answer ✅In 1978.
What does PACM stand for? -
correct answer ✅Presumed Asbestos-Containing Material; TSI and
SM in buildings constructed no later than 1980.
Name two common uses of asbestos in construction before the
ban. -
correct answer ✅Thermal system insulation (TSI) and surface
materials (SM).
,Asbestos Abatement Supervisor
Refresher Review Exam Questions
With 100% Verified Answers
What is the difference between non-friable and friable asbestos? -
correct answer ✅: Non-friable cannot be crumbled by hand
pressure; friable can be crumbled and may become airborne.
What is the permissible exposure limit (PEL) for asbestos set by
OSHA? -
correct answer ✅0.1 fibers per cubic centimeter (f/cc) of air as an
8-hour time-weighted average (TWA).
What are the four classifications of asbestos work according to
OSHA? -
correct answer ✅Class I, Class II, Class III, and Class IV.
What does Class I asbestos work involve? -
correct answer ✅Removal of thermal system insulation (TSI) and
surfacing asbestos-containing material (ACM) and presumed ACM
(PACM).
What is the focus of Class II asbestos work? -
correct answer ✅Removal of ACM that is not TSI or surface
materials (SM).
,Asbestos Abatement Supervisor
Refresher Review Exam Questions
With 100% Verified Answers
Describe Class III asbestos work. -
correct answer ✅Repair and maintenance operations where ACM,
including TSI and surfacing ACM and PACM, is likely to be disturbed.
What activities are included in Class IV asbestos work? -
correct answer ✅Maintenance and custodial activities where
employees contact but do not disturb ACM or PACM, and cleaning
up dust, waste, and debris from Class I, II, and III activities.
What is asbestos classified as? -
correct answer ✅A known carcinogen, proven to cause cancer in
humans and lab animals.
What are the two primary routes of entry for asbestos fibers into
the body? -
correct answer ✅Inhalation (breathing in) and ingestion
(swallowing).
, Asbestos Abatement Supervisor
Refresher Review Exam Questions
With 100% Verified Answers
What is the latency period in relation to asbestos exposure? -
correct answer ✅The time between initial exposure to asbestos
and the onset of symptoms, which may range from 10 to 40 years
What is synergism in the context of asbestos exposure? -
correct answer ✅: 50 to 90 times greater risk
Name three common diseases resulting from asbestos exposure. -
correct answer ✅Asbestosis, lung cancer, and mesothelioma.
What are some symptoms of asbestosis? -
correct answer ✅Shortness of breath, tightness in the chest, chest
pain, dry cough, shallow rapid breathing, loss of appetite, and dry
crackling sounds in the lungs.
What are common symptoms of lung cancer? -
correct answer ✅A cough or change in coughing habits and chest
pain.
Refresher Review Exam Questions
With 100% Verified Answers
What is asbestos? -
correct answer ✅: A mineral that separates into long, flexible
fibers, used in various materials due to its durability.
What is ACM? -
correct answer ✅Asbestos-Containing Material; any material
containing more than 1% asbestos.
When was asbestos banned for most construction applications in
the U.S.? -
correct answer ✅In 1978.
What does PACM stand for? -
correct answer ✅Presumed Asbestos-Containing Material; TSI and
SM in buildings constructed no later than 1980.
Name two common uses of asbestos in construction before the
ban. -
correct answer ✅Thermal system insulation (TSI) and surface
materials (SM).
,Asbestos Abatement Supervisor
Refresher Review Exam Questions
With 100% Verified Answers
What is the difference between non-friable and friable asbestos? -
correct answer ✅: Non-friable cannot be crumbled by hand
pressure; friable can be crumbled and may become airborne.
What is the permissible exposure limit (PEL) for asbestos set by
OSHA? -
correct answer ✅0.1 fibers per cubic centimeter (f/cc) of air as an
8-hour time-weighted average (TWA).
What are the four classifications of asbestos work according to
OSHA? -
correct answer ✅Class I, Class II, Class III, and Class IV.
What does Class I asbestos work involve? -
correct answer ✅Removal of thermal system insulation (TSI) and
surfacing asbestos-containing material (ACM) and presumed ACM
(PACM).
What is the focus of Class II asbestos work? -
correct answer ✅Removal of ACM that is not TSI or surface
materials (SM).
,Asbestos Abatement Supervisor
Refresher Review Exam Questions
With 100% Verified Answers
Describe Class III asbestos work. -
correct answer ✅Repair and maintenance operations where ACM,
including TSI and surfacing ACM and PACM, is likely to be disturbed.
What activities are included in Class IV asbestos work? -
correct answer ✅Maintenance and custodial activities where
employees contact but do not disturb ACM or PACM, and cleaning
up dust, waste, and debris from Class I, II, and III activities.
What is asbestos classified as? -
correct answer ✅A known carcinogen, proven to cause cancer in
humans and lab animals.
What are the two primary routes of entry for asbestos fibers into
the body? -
correct answer ✅Inhalation (breathing in) and ingestion
(swallowing).
, Asbestos Abatement Supervisor
Refresher Review Exam Questions
With 100% Verified Answers
What is the latency period in relation to asbestos exposure? -
correct answer ✅The time between initial exposure to asbestos
and the onset of symptoms, which may range from 10 to 40 years
What is synergism in the context of asbestos exposure? -
correct answer ✅: 50 to 90 times greater risk
Name three common diseases resulting from asbestos exposure. -
correct answer ✅Asbestosis, lung cancer, and mesothelioma.
What are some symptoms of asbestosis? -
correct answer ✅Shortness of breath, tightness in the chest, chest
pain, dry cough, shallow rapid breathing, loss of appetite, and dry
crackling sounds in the lungs.
What are common symptoms of lung cancer? -
correct answer ✅A cough or change in coughing habits and chest
pain.
