Exam (elaborations)
EPA Lead Course Questions and Answers
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Exam of 13 pages for the course EPA Lead Risk Assessor at EPA Lead Risk Assessor (EPA Lead Course)
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EPA Lead Courseug/g - answer microgram per gram
ug/ft2 - answer microgram per foot square (dust sampling)
mg/cm2 - answer milligrams per centimeter squared (XRF)
ug/dL - answer microgram per deci-liter
ug/m3 - answer microgram per deci-liter (quantity in blood)
1% - answer10,000 ppm
Allowed quantity of lead in dry surface paint when testing with XRF. - answer1.0
mg/cm2
Allowed quantity of lead in dry surface paint when testing with paint chip - answer5000
ppm
Allowed quantity of lead in dry surface paint by weight - answer.5% = 5000ppm
Lead Quantities for Dust Clearance from floors/carpet - answer40 ug/ft2
Lead Quantities for Dust Clearance from furniture - answer40 ug/ft2
Lead Quantities for Dust Clearance from window sills - answer250 ug/ft2
Lead Quantities for Dust Clearance from window wells - answer400 ug/ft2
Lead Quantities for Dust Clearance from outside concrete - answer800 ug/ft2
Lead Quantities for Soil Clearance in contact areas - answer400 ppm
Lead Quantities for Soil Clearance in non-contact areas - answer1200 ppm
Allowable lead quantity in water - answer15 ppb/liter, or 15 mgL
Lead blood level of concern for children - answer5 ug/dL
NIOSH Lead blood level of concern - answer25 ug/dL
OSHA employee lead blood level of concern - answer40 ug/dL
, OSHA medical removal lead blood level - answer50 ug/d?
Lead Paint 1978 level allowed - answer.06%; 600 ppm
Current level lead allowed in paint - answer.009%; 90 ppm
Lead Paint allowed in all other consumer products - answer.01%; 100 ppm
Hazardous Waste Toxic Characteristic Leaching Procedure (TCLP) - answer5 ppm
The use of lead based paint exceeding .06% was banned - answerin 1978 for
residential housing.
T/F the concentration of lead paint in deteriorating housing must be greater than 1
mg/cm2 by XRF to pose a threat to workers doing renovation or abatement practices. -
answerFalse
Title X does not apply to; - answerbridges and steel structure; hotels and motels rented
less than 100 days and commercial complexes.
What is the primary objective of a Lead Paint Risk Assessment? - answerto discover
lead hazards
What is the primary objective of a Lead Paint Inspection? - answerto discover lead paint
TSCA Title IV, Section 402/404 Rule directed EPA to; - answerdevelop training and
certification requirements for lead professionals. Individuals performing inspections and
risk assessments for lead hazards must be certified through the EPA accredited
program
T/F EPA's debris rule advises contractors that lead waste generated during renovation
and remodeling of residential housing is now waived from RCRA's rule and can be
disposed of as municipal waste - answerTrue
T/F OSHA established the standard for the worker's permissible exposure limit, action
limit, and exposure time while abating lead - answerTrue
T/F Section 1012/1013 within Title X are sections referring to HUD rules - answerTrue
Y/N Are lead inspections mandatory in pre 1978 housing? - answerNo
A lead inspection is a - answersurface by surface investigation for lead based paint.
Two most common ways for lead to enter the body? - answeringestion and inhalation
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