Exam (elaborations)
Ohio Lead Abatement contractor Exam Review Qs&As
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- The Ohio State University
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Ohio Lead Abatement contractorExam Review Qs&As 2024-2025
1. PPb parts per billion
2. PEL permissible exposure limits: developed by
OSHA to indicate the max airborne concen-
tration of a contaminant to which an employ-
ee may be exposed over the duration speci-
fied by the type of PEL.
3. Ug microgram
4. 30 ug The level of action
5. Hud recommends temporary 5 conservative days
relocation of residence for
jobs lasting more than?
6. When dust and debris spread 6 feet
beyond blank feet follow high
dust methods
7. Post warning signs on the 20 feet
building and at a blank
perimeter around building
less if distance to next build-
ing or sidewalk is less than
8. Workers must clean when Heap vac
leaving the work area with ?
9. Children shall not have ac- Suffocation Hazards
cess to protective sheeting
because
10. Do not conduct work if wind 20
speeds are greater than
per hour. If dust and de-
bris can't be adequately con-
tained.
11. ug/ft2 microgram per foot square (dust sampling)
1/6
, 12. ppm (parts per million) parts per million by weight
13. Ppb parts per billionby weight 1,000 = 1 ppm
14. ug/g microgram per gram
15. 30 ug Action Level
16. 40 Ug Allowable blood
17. 50ug Permissible exposure limit
18. Water action level 15 ppb
19. Blood is measured in Deciliter
20. 3 types of specs Performance, means, method
21. Allows you to go less then Vertical Containment
Federal Requirements
22. OSHA base everything on? 8 hours twa
23. Twa Time Weighted Average
24. Three Stages 1. Special Cleaning 2.painting and resealing
3. Hepa/wet wash/hepa again
25. OSHA requires cleaning how Daily
often
26. Label large debris in 6 mil poly
27. final clearance Floors 10 ug
28. Final Clearance Window sills 100
29. Window troughs 400 ug
30. TCLP Toxicity Characteristic Leaching Procedure
2/6
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