Asbestos Abatement Supervisor
Refresher Review Comprehensive
Study Guide + Exam Questions &
Solutions Graded A+
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What is asbestos? - Answer: : A mineral that separates into
long, flexible fibers, used in various materials due to its
durability.
What is ACM? - Answer: Asbestos-Containing Material; any
material containing more than 1% asbestos.
When was asbestos banned for most construction
applications in the U.S.? - Answer: In 1978.
What does PACM stand for? - 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. - Answer: Thermal system insulation (TSI) and
surface materials (SM).
What is the difference between non-friable and friable
asbestos? - 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? - 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? - Answer: Class I, Class II, Class III, and Class IV.
What does Class I asbestos work involve? - 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? - Answer:
Removal of ACM that is not TSI or surface materials (SM).
Describe Class III asbestos work. - 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? -
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? - 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? - Answer: Inhalation (breathing in) and
ingestion (swallowing).
What is the latency period in relation to asbestos exposure? -
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? -
Answer: : 50 to 90 times greater risk
Refresher Review Comprehensive
Study Guide + Exam Questions &
Solutions Graded A+
Professional Academic Assistance Services
Services Offered
• Proctored Exam Assistance
• Online Class Management (Full Course Support)
• Exam Preparation & Study Materials
• Assignments and Coursework Support
• Essay and Research Paper Writing
• Discussion Posts & Responses
• Editing and Proofreading
• Confidential Academic Consultation
Contact Information
Email:
WhatsApp link: https://wa.me/254704846336
Fast Response | Confidential | Reliable Academic
Support
, Helping Students Achieve Academic Excellence
What is asbestos? - Answer: : A mineral that separates into
long, flexible fibers, used in various materials due to its
durability.
What is ACM? - Answer: Asbestos-Containing Material; any
material containing more than 1% asbestos.
When was asbestos banned for most construction
applications in the U.S.? - Answer: In 1978.
What does PACM stand for? - 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. - Answer: Thermal system insulation (TSI) and
surface materials (SM).
What is the difference between non-friable and friable
asbestos? - 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? - 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? - Answer: Class I, Class II, Class III, and Class IV.
What does Class I asbestos work involve? - 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? - Answer:
Removal of ACM that is not TSI or surface materials (SM).
Describe Class III asbestos work. - 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? -
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? - 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? - Answer: Inhalation (breathing in) and
ingestion (swallowing).
What is the latency period in relation to asbestos exposure? -
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? -
Answer: : 50 to 90 times greater risk
