Exam (elaborations)
EPA Lead exam Questions and Answers
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Exam of 12 pages for the course EPA Lead Risk Assessor at EPA Lead Risk Assessor (EPA Lead exam)
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EPA Lead exam1%= ___ppm - answer10,000
Allowable amount of lead in dry surface paint wit hXRF - answer1.0mg/cm2
allowed quantity of lead in dry surface paint with paint chip testing - answer5000ppm =
5% by weight
dust clearance for floors - answer40 ug/ft2
dust clearance window sills - answer250ug/ft2
dust clearance for wells - answer400 ug/ft2
dust clearance for outside concrete - answer800 ug/ft2
clearance for in soil high contact - answer400 ppm
clearnce for soil in low contact areas - answer1200 ppm
allowable lead in water - answer15 ppb or 15mg/L
Lead level of concern in kids - answer5ug/dl
niosh bll of concern - answer25 ug/dl
OSHA lead allowable lead level - answer40 ug/dl
Osha medical removal - answer50ug/dl
Lead % allowed in paint 1978 - answer0.06% or 600ppm
Lead allowed in paint as of 2009 - answer0.009% or 90ppm
Hazardous waste toxic characteristic leaching procedure TCLP - answer5 ppm
TSCA Title IV, Section 402/404 Rule directed EPA to - answerdevelop training and
certification requirements for lead professionals & indviduals performing risk
assessment
True or False 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
True or False Section 1012/1013 within Title X are sections referring to HUD rules -
answerTrue
Are lead inspections mandatory in pre 1978 housing? - answerNO
T/F there is no established time frame for abatement of lead based paint in housing.
However, all lead-based
paint hazards must be abated from a target house when the project is funded in the
amount of $25,000 or more
through HUD - answerTrue
T/F The most recent ruling by the CDC is that a child is suffering a health risk at just 5
ug/dL of lead in the
blood but the risk of death can occur from 80 ug/dL or higher. - answerTrue
T/F Clearance test are performed by taking XRF readings in any 4 rooms of the house
where the abatement or
renovations took place. - answerFalse
T/F It is wise for inspectors to be trained in respiratory protection standards but it is not
mandatory for EPA lead
inspectors - answerTrue
What should an assessor wear at a minimum to perform inspection/risk assessment of a
pre 1978 home? - answerbooties and rubber gloves
An abatement project has been scheduled in a 1950's house. Is a risk assessment
required by Title X law
before work begins? - answerno
The standard procedure for taking a dust sample must include these steps -
answerlayout the sample area; measure
1/10 to 1 square foot; prepare the tube; place gloves on; properly wipe the sample area
in a "S" motion with an
approved wipe; place folded wipe in a sampling tube; clean up sampling materials.
Why are dust samples taken? - answerto identify lead paint hazards; to see if the
contractor cleaned up properly after renovation; to identify a dust hazard from lead that
may not be paint
No one should operate the XRF analyzer until t - answerthey have received radiation
safety training
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