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EXAM WITH Q&A GRADED +
ug/g - CORRECT ANSWER-microgram per gram
ug/ft2 - CORRECT ANSWER-microgram per foot square (dust sampling)
mg/cm2 - CORRECT ANSWER-milligrams per centimetre squared (XRF)
ug/dL - CORRECT ANSWER-microgram per deciliter
ug/m3 - CORRECT ANSWER-microgram per deci-litre (quantity in the blood)
1% - CORRECT ANSWER-10,000 ppm
llowed quantity of lead in dry surface paint when testing with XRF. - CORRECT ANSWER-1.0
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mg/cm2
llowed quantity of lead in dry surface paint when testing with paint chip - CORRECT
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ANSWER-5000 ppm
Allowed quantity of lead in dry surface paint by weight - CORRECT ANSWER-.5% = 5000ppm
Lead Quantities for Dust Clearance from floors/carpet - CORRECT ANSWER-40 ug/ft2
Lead Quantities for Dust Clearance from Furniture - CORRECT ANSWER-40 ug/ft2
Lead Quantities for Dust Clearance from Window sills - CORRECT ANSWER-250 ug/ft2
Lead Quantities for Dust Clearance from Window Wells - CORRECT ANSWER-400 ug/ft2
Lead Quantities for Dust Clearance from Outside Concrete - CORRECT ANSWER-800 ug/ft2
Lead Quantities for Soil Clearance in contact areas - CORRECT ANSWER-400 ppm
Lead Quantities for Soil Clearance in non-contact areas - CORRECT ANSWER-1200 ppm
Allowable lead quantity in water - CORRECT ANSWER-15 ppb/liter, or 15 mgL
, Lead blood level of concern for children - CORRECT ANSWER-5 ug/dL
NIOSH Lead blood level of concern - CORRECT ANSWER-25 ug/dL
OSHA employee lead blood level of concern - CORRECT ANSWER-40 ug/dL
OSHA medical removal lead blood level - CORRECT ANSWER-50 ug/d?
Lead Paint 1978 level allowed - CORRECT ANSWER-.06%; 600 ppm
Current level lead allowed in paint - CORRECT ANSWER-.009%; 90 ppm
Lead Paint allowed in all other consumer products - CORRECT ANSWER-.01%; 100 ppm
azardous Waste Toxic Characteristic Leaching Procedure (TCLP) - CORRECT ANSWER-5
H
ppm
he use of lead based paint exceeding .06% was banned - CORRECT ANSWER-in 1978 for
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residential housing.
/F the concentration of lead paint in deteriorating housing must be greater than 1 mg/cm2 by
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XRF to pose a threat to workers doing renovation or abatement practices. - CORRECT
ANSWER-False
itle X does not apply to; - CORRECT ANSWER-bridges and steel structure; hotels and motels
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rented less than 100 days and commercial complexes.
hat is the primary objective of a Lead Paint Risk Assessment? - CORRECT ANSWER-to
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discover lead hazards
hat is the primary objective of a Lead Paint Inspection? - CORRECT ANSWER-to discover
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lead paint
SCA Title IV, Section 402/404 Rule directed EPA to; - CORRECT ANSWER-develop training
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and certification requirements for lead professionals. Individuals performing inspections and risk
assessments for lead hazards must be certified through the EPA accredited program
/F EPA's debris rule advises contractors that lead waste generated during renovation and
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remodeling of residential housing is now waived from RCRA's rule and can be disposed of as
municipal waste - CORRECT ANSWER-True
/F OSHA established the standard for the worker's permissible exposure limit, action limit, and
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exposure time while abating lead - CORRECT ANSWER-True