CSST EXAM QUESTIONS AND ANSWER 2024-2025
Why was asbestos added to construction materials ? - (ANSWER)It provided: insulation
properties, strength and durability from weathering, made spray on products easier to apply,
and does not conduct electricity.
What are the three types of asbestos and their associated species? - (ANSWER)Chrysotile :
Serpentine , Amosite and Crocidolites : amphiboles.
What is the predominant color and structure of Chrysotile asbestos ? - (ANSWER)white , long ,
curly , hollow
What is the predominant color and structure of Amosite asbestos ? - (ANSWER)brown / tan ;
long and straight
What is the predominant color and structure of Crocidolite ? - (ANSWER)blue ; long and straight
,BUILDING INSPECTION FOR ASBESTOS CSST EXAM QUESTIONS AND ANSWER 2024-2025
What is the definition of a Surfacing material ? - (ANSWER)is a sprayed on troweled on or
otherwise applied to structural surfaces EX: acoustic / decorative ceilings, fire proofing,
textured paints and plasters.
what is the definition of Thermal Systems Insulation? - (ANSWER)applied to pipes, fittings,
tanks, other structural, components etc. , to prevent heat loss or gain. EX: pipe insulation,
elbow mud, block insulation, air cell, asbestos paper wrap, preformed halves, magnesium silica,
etc
what is the definition of Miscellaneous products: - (ANSWER)material that is not TSI or surfacing
but applied to structural components.
Define Friable vs non friable. - (ANSWER)Friable asbestos will crumble , pulverize or otherwise
release dust by applying hand pressure.
What agency does not use the term friable ? why? - (ANSWER)OSHA - because tools that are
used by workers can easily make non friable materials friable.
Primary type of asbestos used in the U.S ? - (ANSWER)Chrysotile.
List three building materials / locations where ACM is likely to be found - (ANSWER)fire doors,
fume hoods, felt under roofs or siding, amosite sheeting, kiln bricks and cement, lab
equipment, fire safety and equipment, auditorium curtains, gaskets, vibration joints, etc.
, BUILDING INSPECTION FOR ASBESTOS CSST EXAM QUESTIONS AND ANSWER 2024-2025
What are the 3 major illnesses related to asbestos exposures ? - (ANSWER)Asbestosis, Lung
Cancer, Mesothelioma.
What is a latency period ? What is the latency period for asbestos related illnesses ? -
(ANSWER)the time between exposure and symptoms / sign of illness. 10-40 years.
Why does cigarette smoking increase chances of getting an asbestos related illness ? -
(ANSWER)Paralyzes Cillia in lung.
What asbestos related disease normally appears only after long, large, occupational exposure
to asbestos ? - (ANSWER)Asbestosis
what asbestos related disease primarily affects those exposed to asbestos who smoke
cigarettes? - (ANSWER)lung cancer - increases chances over 50 times.
who must participate in a medical surveillance program - (ANSWER)-Employees who conduct
Class I, Class II, and Class III work for more than thirty days.
-Employees who are exposed over the PEL for thirty or more days in a year.
When are asbestos medical surveillance physical exams required ? - (ANSWER)- Before doing
the work (pre employment, pre placement)
- Annually