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WI Lead Risk Assessor Exam With Correct Questions & Answers(Verified)
Question : EPA and WI DHS Lead Based Paint Definition
Correct Answer: ≥0.5%
≥1.0 mg/cm2
Question : Nationally houses built before 1978_______
have lead based pain
Correct Answer: 75%
Question : XRF
Correct Answer: X-ray fluorescence
Question : Factors that should be considered for XRF:
Correct Answer: - Substrate Correction
inconclusive range
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measuring K & L shell reading
Question : What year was lead based paint banned?
Correct Answer: 1978
Question : Only _______ areas that are in the scope of
work from the contractor
Correct Answer: testing areas
Question : Sampling requirements for Inside a home
Correct Answer: Visual inspection
Less than 4 rooms = sampling all rooms More than 4 rooms = minimum of four rooms sampled
Each room should have sampled: Floor Alternate between
the tough and window sill
Question : _______% confident for room amount with big
complexes, with lots of rooms
Correct Answer: 95%
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Question : Wait how long after any cleanup has been done
Correct Answer: an hour
Question : Sampling requirements for outside a home
Correct Answer: -Have to do a visual inspection.
-Doesn't specify dust wipe sampling outside -No requirements to have porch floor dust wiped - HUD requires it for particular projects so it is expected to be done -Soil Samples
Question : Sampling requirements for soil samples (and
max levels)
Correct Answer: 3-10 composite samples in drip line
400 ppm is the threshold for children areas 1200 ppm for all other areas
Question : HUD paint chip recommended size
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Correct Answer: Recommended HUD paint chip size is
2" X 2"
Question : What type of investigations can Lead risk
assessor do
Correct Answer: - clearances
full inspection
lead partial inspection
lead-free inspections
EBL
Hazard Screening
Lead-safe Investigations