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OHIO Lead Risk Assessor Final Exam Version 1 Newest 2025/2026 Actual Exam Complete 150 Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+||Brand New Version!!
When taking wipe samples of floors we should sample: - ANSWER-
Near friction and impact surfaces, near deteriorated paint.
When surfaces do not admit to use of an XRF, we should take paint
chips and send them to labs accredited by: - ANSWER-The National
Lead Laboratory Accreditation Program (NLLAP)
If a surface is unique in some way and we decide to procure a wipe
sample, we should: - ANSWER-Only procure a single-surface sample.
When sampling low-rise buildings, the risk assessor should collect wipe
samples on the floor: - ANSWER-One from the entry area floor and one
from the floor of the first-story landing.
When sampling area in community buildings over 2,000 square feet, the
risk assessor should collect wipe samples on the floor: - ANSWER-Two
wipe samples widely separated in high traffic areas and additional sample for each increment of 2,000.
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When collecting soil samples, HUD guidelines recommend: -
ANSWER-Compositing samples of the top ½ inch of bare soil collecting 3-10 samples.
When conducting risk assessments in multifamily dwellings using the
worst case protocol, the risk assessor: - ANSWER-Walks through all of
the units to judge which are worst case.
When conducting risk assessments in multifamily dwellings using the
targeted sampling protocol, the risk assessor: - ANSWER-Uses
information from the owner to select dwellings to assessed.
When conducting risk assessments in multifamily dwellings using the
random sampling protocol, the risk assessor: - ANSWER-Randomly
selects the dwelling to be visually assessed.
When conducting risk assessments in multifamily dwellings using
targeted protocol we should: - ANSWER-Not include the dwellings with
EBLs since they are in addition to the ones targeted.
When selecting wipes for the purposes of collecting wipes samples, the
risk assessor: - ANSWER-Should consider studies of recovery rates for
lead when selecting wipes.
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When lead dust is evaluated with targeted, worse-case, or random
sampling, we should: - ANSWER-Calculate the arithmetic mean
(average) of the results for each type of component sampled.
We procured wipe samples of kitchen floors in 5 units in an apartment
building of 10 dwellings. We found these results of lead in ug/ft2: 25,
70, 35, 15, and 65. Based on these findings: - ANSWER-This building
has a lead hazard for kitchen floors in that building.
When procuring water samples as part of a risk assessment, we should: -
ANSWER-Draw first-draw water after water has remained in pipes for at least 6 hours.
The EPA action level for lead in drinking water is: - ANSWER-15 ppb
As part of the risk assessment report, the report should include
information about: - ANSWER-The nature, severity, location of
identified lead hazards / the range of hazard control measure / on-going control measures for maintenance for lead.
A laboratory reports that the amount of lead in soil is found to be 0.5%.
We can convert this to ppm or ug/g which in this case would be: -
ANSWER-5,000 ug/g
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