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CSST Final Test Exam Questions and Verified Answers
1. Abestos groups: Serpentine and Amphibole
2. Chrysotile (serpentine group) characteristics: Cylindrical, easier to wet, and most
common
3. Amosite (amphibole group) characteristics: Short needle like, hard to wet, brown
asbtos
4. Blue asbestos: Chrocidolite
5. ACM: Asbestos containing material
6. Friable: Soft and dry. Can be crushed or pulverized by hand.
Pipe insulation is universally considered friable. Same as ceiling tiles.
7. Non-friable: Breaks into pieces
Mastics, roofing material, floor tiles, cement.
8. ACBM: Asbestos containing building material
9. ACCM: Asbestos containing construction material
10. ACRM: Asbestos containing roofing material
11. What does the EPA consider ACM: >1%
12. What are the categories for ACM: Surfacing, TSI, and Misc.
13. Surf. material means what?: Anything that is sprayed or troweled on, or other- wise
applied to surface.
Plasters, fireproofing, texturing.
14. TSI is what?: Thermal system insulation.
Applied to pipes, fittings, boilers, tanks, ducts or other structural components to prevent heat
gain or loss.
