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EPA Lead exam/172 Questions and Answers/100% Accurate
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EPA Lead exam/172 Questionsand Answers/100% Accurate
1%= ___ppm - -10,000
-Allowable amount of lead in dry surface paint wit hXRF - -1.0mg/cm2
-allowed quantity of lead in dry surface paint with paint chip testing - -
5000ppm = 5% by weight
-dust clearance for floors - -40 ug/ft2
-dust clearance window sills - -250ug/ft2
-dust clearance for wells - -400 ug/ft2
-dust clearance for outside concrete - -800 ug/ft2
-clearance for in soil high contact - -400 ppm
-clearnce for soil in low contact areas - -1200 ppm
-allowable lead in water - -15 ppb or 15mg/L
-Lead level of concern in kids - -5ug/dl
-niosh bll of concern - -25 ug/dl
-OSHA lead allowable lead level - -40 ug/dl
-Osha medical removal - -50ug/dl
-Lead % allowed in paint 1978 - -0.06% or 600ppm
-Lead allowed in paint as of 2009 - -0.009% or 90ppm
-Hazardous waste toxic characteristic leaching procedure TCLP - -5 ppm
-TSCA Title IV, Section 402/404 Rule directed EPA to - -develop 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 - -True
-True or False Section 1012/1013 within Title X are sections referring to HUD
rules - -True
-Are lead inspections mandatory in pre 1978 housing? - -NO
-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 - -True
-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. - -True
-T/F Clearance test are performed by taking XRF readings in any 4 rooms of
the house where the abatement or
renovations took place. - -False
-T/F It is wise for inspectors to be trained in respiratory protection standards
but it is not mandatory for EPA lead
inspectors - -True
-What should an assessor wear at a minimum to perform inspection/risk
assessment of a pre 1978 home? - -booties 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? - -no
-The standard procedure for taking a dust sample must include these steps -
-layout 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? - -to 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 - -they have received
radiation safety training
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