What manner must bulk samples be collected in? - answer✔Statistically random manner
What are the seven physical assessment categories under AHERA? - answer✔1. Damaged or
significantly damaged TSI ACBM
2. Damaged friable SM ACBM
3. Significantly damaged friable SM ACBM
4. Damaged or significantly damaged friable misc. ACBM
5. ACBM with potential for damage
6. ACBM with potential for significant damage
7. Any remaining friable ACBM or friable suspected ACBM
What percentage in a DISTRIBUTED area is considered significant damage? - answer✔10%
What percentage in a LOCALIZED area is considered significant damage? - answer✔25%
If a material is in good condition but has a high potential for damage, which category would it be
placed in? - answer✔6. ACBM with potential for significant damage
How many samples of aircell pipe insulation are to be collected according to AHERA? -
answer✔3 per homogeneous run
How many samples are to be collected of 2,500 SF of friable plaster material? - answer✔5
samples
Per AHERA, how many bulk samples of homogeneous patched TSI that is less than 6LF/6SF? -
answer✔1 sample
What type of assessment is performed during an asbestos site inspection? - answer✔Physical
assessment
What asbestos wets the easiest? - answer✔Chrysotile
Which asbestos is serpentine (flexible) in structure? - answer✔Chrysotile
Which asbestos is used most often in building products in the U.S.? - answer✔Chrysotile
What is asbestos? - answer✔A naturally occurring, fibrous mineral
What are some properties of asbestos? - answer✔1. Heat resistant
2. Chemical resistant
3. Electric resistant
4. Abundant
5. Cheap
Serpentine asbestos does what? - answer✔Absorbs water
Amphobile asbestos does what? - answer✔Doesn't absorb water
Spray on fireproofing (category) - answer✔SM
Plaster (category) - answer✔SM
Floor tile mastic (category) - answer✔Misc.
Tank insulation (category) - answer✔TSI
Ceiling tiles (category) - answer✔Misc.
Sheetrock (category) - answer✔Misc.
Textured paint (category) - answer✔SM
Aircell pipe insulation (category) - answer✔TSI
Cement fittings (category) - answer✔Misc.
Boiler insulation (category) - answer✔TSI
Duct insulation (category) - answer✔TSI
Joint compound (category) - answer✔Misc.
Linoleum (category) - answer✔Misc.
Roofing materials (category) - answer✔Misc.
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