2. Toxic materials are released into the air during what processes? ANS >>>
Demolition and reconstruction
mailto:https://www.stuvia.com/en-us/user/techgrades
, 3. When working in areas with loose soot residue, ANS >>> Utilize appropriate
engineer- ing tools, PPE, AFDs
4. The average size of a smoke particulate is ANS >>> .1 - 4 microns
5. Smoke residue is commonly comprised of ANS >>> Carbon, Oxides of nitrogen
6. When soot reside combines with moisture or humidity it forms ANS >>> Acid
residue
7. Major factor in determining the temp of the fire is the amount of
available ANS >>> Oxygen
8. Soot residues gravitate or migrate to ANS >>> Cooler surfaces
9. A by-product of incomplete combustion classified as carcinogenic ANS
>>> Poly- cyclic Aromatic Hydrocarbons (PAH)
10. Insurance term meaning "stop further damage" ANS >>> Loss mitigation
11. A techs ability to effectively restore soot contaminated surfaces are im-
pacted by ANS >>> ANS >>> Location to heat line
mailto:https://www.stuvia.com/en-us/user/techgrades
, soot is oily/greasy/baked on
amount of moisture present
12. which soot residue is easily smeared and tends to be black ANS >>> Plastic
or rubber residue
13. Which soot residue is greasy and can be brown/yellow ANS >>> protein
residue
14. Which soot residues require damp cleaning? ANS >>>
protein plastic/rubber
puff back
15. Temperature creates forcing soot residue into inaccessible
spaces ANS >>> Pressure
16. Which soot residue is a result of malfunction in an oil-fired heating sys-
tem? ANS >>> puff-back
17. What is always a concern on all jobs? ANS >>> Safety
mailto:https://www.stuvia.com/en-us/user/techgrades