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OHIO LEAD ABATEMENT CONTRACTOR MAIN EXAM WITH ALL ANSWERS
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OHIO LEAD ABATEMENT CONTRACTOR MAIN EXAM WITH ALL ANSWERS
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OHIO LEAD ABATEMENTCONTRACTOR MAIN EXAM
WITH ALL ANSWERS
1.PPb: parts per billion
2.PEL: permissible exposure limits: developed by OSHA to indicate the
max air- borne concentration of a contaminant to which an employee
may be exposed over the duration specified by the type of PEL.
3.Ug: microgram
4.30 ug: The level of action
5.Hud recommends temporary relocation of residence for jobs lasting more
than?: 5 conservative days
6.When dust and debris spread beyond blank feet follow high dust methods:
6 feet
7.Post warning signs on the building and at a blank perimeter around
building less if distance to next building or sidewalk is less than: 20 feet
8.Workers must clean when leaving the work area with ?: Heap vac
9.Children shall not have access to protective sheeting because:
Suffocation Hazards
10.Do not conduct work if wind speeds are greater than per hour. If
dust and debris can't be adequately contained.: 20
11.ug/ft2: microgram per foot square (dust sampling)
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
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, OHIO LEAD ABATEMENT
CONTRACTOR MAIN EXAM
18.Water
WITHaction
ALLlevel: 15 ppb
ANSWERS
19.Blood is measured in: Deciliter
20.3 types of specs: Performance, means, method
21.Allows you to go less then Federal Requirements: Vertical Containment
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 often: Daily
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
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