Questions and Revised Answers – 100% Verified
1. Why was asbestosadded to construction materials ?:It provided:insulation properties,
strength and durabilityƒrom weathering, made spray on products easier to apply, and does not conduct electricity.
2. What are the three types o ƒ asbestos and their associated species?: Chrysotile :
Serpentine , Amosite and Crocidolites : amphiboles.
3. What is the predominant color and structure oƒ Chrysotile asbestos ?: white ,
long , curly , hollow
4. What is the predominant color and structure oƒ Amosite asbestos ?: brown/ tan
; long and straight
5. What is the predominant color and structure oƒ Crocidolite ?: blue; longandstraight
6. What is the deƒ inition oƒ a Surƒ acing material ?: is a sprayed on troweled on or
otherwise applied to structural surƒaces EX: acoustic / decorative ceilings, ƒ ire prooƒing, textured paints and
plasters.
7. what is the deƒ inition oƒ Thermal Systems Insulation?:appliedto pipes,ƒ ittings, tanks,
other structural, componentsetc. , to prevent heat loss or gain. EX: pipe insulation, elbow mud, block insulation, air cell,
asbestospaperwrap, preƒormedhalves, magnesiumsilica, etc
8. what is the deƒ inition oƒ Miscellaneousproducts:: material that is not TSI or surƒ acing
but applied to structural components.
9. Deƒ ine Ƒriable vs non ƒ riable.: Ƒriable asbestos will crumble , pulverize or otherwise release dust by
applying hand pressure.
10. Whatagencydoes not use the term ƒ riable ? why?: OSHA- becausetoolsthat are used by
workers can easily makenon ƒriable materialsƒriable.
11. Primary type oƒ asbestos used in the U.S ?: Chrysotile.
12. List three building materials / locations where ACM is likely to beƒ ound:
ƒ ire doors,ƒumehoods,ƒelt underrooƒs or siding, amositesheeting,kiln bricks and cement,lab equipment,ƒire
saƒety and equipment, auditorium curtains, gaskets, vibration joints, etc.
13. What are the 3 major illnesses related to asbestos exposures ?: Asbestosis,Lung
,Cancer,Mesothelioma.
14. What is a latency period ? What is the latency period ƒ or asbestos related
illnesses ?: thetime betweenexposureand symptoms/ sign oƒ illness. 10-40 years.
15. Why does cigarette smoking increase chances oƒ getting an asbestos relat -ed
illness ?: ParalyzesCillia in lung.
16. What asbestos related disease normally appears only ƒ tera long, large,
occupational exposure to asbestos ?: Asbestosis
, 17. what asbestos related disease primarily a ƒƒ ects those exposed to asbestos who
smoke cigarettes?:lung cancer- increases chances over 50 times.
18. who must participate in a medical surveillance program: -Employees who conduct
Class I, Class II, and Class III workƒ or more than thirty days.
-Employeeswho are exposedover the PEL ƒor thirty or more days in a year.
19. When are asbestos medical surveillance physical exams required ?: - Beƒ ore
doing the work (pre employment, pre placement)
- Annually
- Upontermination(Cal OSHA requirement)
20. What should be perƒ ormed at an asbestos medical surveillance exam ?: Oc-
Ƒunction Test, stool sample
cupational History Exam, Chest X ray, Pulmonary
21. Is there a saƒ e level oƒ asbestos exposure ?: no
22. What are the 7 major components oƒ the AHERA law ? Whom do they
apply ?: inspection and reinspection requirements, sampling and inspection procedures, lab approval process,
accreditedand non accreditedtraining programs, clearanceair testing, managementplan requirements,notiƒ ication
requirements.
23. how many days is the required accredited training ƒ or a building inspector ,
management planner , project supervisor, abatement worker , project design -
er ?: 3 , 2 , 5 , 4 , 3
24. Whenis unaccreditedin housetraining ok ?: Maintenanceor custodialworking in areas
whereƒriable ACM is present (2 hour awareness course) , Maintenance personnel disturbing small amounts ƒ o
asbestos (2 hours awareness + 14 ƒor sixteen hours operations and maintenance training).
25. What regulation and agency requires an asbestos inspection be done
beƒ ore, renovations or demolitions and requires removal oƒ ACM prior to
demolition?: National Emission Standardsƒ or Hazardous Air Pollutants (NESHAP) , APCD
26. what are the 3 categories oƒ materials that an inspector must look ƒ or
when conduction a NESHAP building inspection Ƒriable ?: Materials, Category1non ƒ riable,
and Category2 Non Ƒriable
27. Whatis a Ƒriable materialvia NESHAP?: >1% asbestosthatcanbecrumbledintodustby hand
pressure.