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EPA Risk Assessor Exam || Most Recent Exam
2026/2027 Actual Complete Real Verified Exam
Questions And Correct Answers (Verified Answers)
Already Graded A+ | Guaranteed Success!! | Newest
Exam!!
For children that are exposed to low levels of lead, which
of the following body systems is most affected? - Answer-
The central nervous system
Dust sampling during a Risk Assessment may include all
of the following except: - Answer-The top step leading to
the front door of the house.
Where is lead stored in the body for the longest period of
time? - Answer-in the bones
Which of the following is an example of a structural defect
that can cause paint failure? - Answer-Leaking roof
Which of the following is an example of a substrate defect
that can cause paint failure? - Answer-Plaster that has
separated from wood lath
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Which of the following is an example of a finish defect that
can cause paint failure? - Answer-Grease on a kitchen
wall
When should a risk assessor avoid recommending interim
controls as a hazard control option? - Answer-When the
substrate or component is defective.
Which activity is most likely to cause lead levels in the air
to exceed the PEL? - Answer-Heat guns operating at
temperatures greater than 1100°
When does a risk assessor perform air sampling? -
Answer-Never during a risk assessment.
Which of the following abatement options is most likely to
cause a dangerous lead exposure to lead abatement
workers? - Answer-Paint removal
What is the best way to reduce lead hazards in the home?
- Answer-Use a combination of interim controls or removal,
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replacement, encapsulation, and/or enclosure of lead-
based paint.
Which of the following methods is best for cleaning-up
lead dust? - Answer-HEPA vacuuming and tri-sodium
phosphate cleaning cycles.
At which of the following ages are children in the most
danger of lead exposure and the health effects from that
exposure? - Answer-1-3 years of age
Lead may be absorbed through the intestines after it is
ingested. What is the effect on the absorption of lead when
people don't eat properly? - Answer-More lead is absorbed
Which of the following is a major source of lead exposure
for infants and children? - Answer-Lead contaminated
surface dust and soil.
Which of the following types of environmental sampling is
optional in a complete risk assessment? - Answer-water
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When sampling multi-family housing, what information is
used to select the "worst case" units? - Answer-Visual
assessment during a walkthrough of every unit.
According to the EPA/HUD, what are considered
acceptable levels of lead in soil for play areas? - Answer-
Lead concentrations less than 400 ppm.
When is a lead hazard screen most appropriate? -
Answer-Housing in good physical condition.
If some painted surfaces are not sampled during a risk
assessment, which of the following is true. - Answer-Paint
should be considered lead-based paint until tested.
Bare soil along the "drip line" with lead at 2,000 ppm can
be treated by: - Answer-Covering the bare soil with mulch,
sod, or gravel.
If a composite paint chip sample is made of four sub-
samples, what is considered the critical level of lead in the
sample as expressed in ppm? - Answer-1250 ppm
EPA Risk Assessor Exam || Most Recent Exam
2026/2027 Actual Complete Real Verified Exam
Questions And Correct Answers (Verified Answers)
Already Graded A+ | Guaranteed Success!! | Newest
Exam!!
For children that are exposed to low levels of lead, which
of the following body systems is most affected? - Answer-
The central nervous system
Dust sampling during a Risk Assessment may include all
of the following except: - Answer-The top step leading to
the front door of the house.
Where is lead stored in the body for the longest period of
time? - Answer-in the bones
Which of the following is an example of a structural defect
that can cause paint failure? - Answer-Leaking roof
Which of the following is an example of a substrate defect
that can cause paint failure? - Answer-Plaster that has
separated from wood lath
,2|Page
Which of the following is an example of a finish defect that
can cause paint failure? - Answer-Grease on a kitchen
wall
When should a risk assessor avoid recommending interim
controls as a hazard control option? - Answer-When the
substrate or component is defective.
Which activity is most likely to cause lead levels in the air
to exceed the PEL? - Answer-Heat guns operating at
temperatures greater than 1100°
When does a risk assessor perform air sampling? -
Answer-Never during a risk assessment.
Which of the following abatement options is most likely to
cause a dangerous lead exposure to lead abatement
workers? - Answer-Paint removal
What is the best way to reduce lead hazards in the home?
- Answer-Use a combination of interim controls or removal,
,3|Page
replacement, encapsulation, and/or enclosure of lead-
based paint.
Which of the following methods is best for cleaning-up
lead dust? - Answer-HEPA vacuuming and tri-sodium
phosphate cleaning cycles.
At which of the following ages are children in the most
danger of lead exposure and the health effects from that
exposure? - Answer-1-3 years of age
Lead may be absorbed through the intestines after it is
ingested. What is the effect on the absorption of lead when
people don't eat properly? - Answer-More lead is absorbed
Which of the following is a major source of lead exposure
for infants and children? - Answer-Lead contaminated
surface dust and soil.
Which of the following types of environmental sampling is
optional in a complete risk assessment? - Answer-water
, 4|Page
When sampling multi-family housing, what information is
used to select the "worst case" units? - Answer-Visual
assessment during a walkthrough of every unit.
According to the EPA/HUD, what are considered
acceptable levels of lead in soil for play areas? - Answer-
Lead concentrations less than 400 ppm.
When is a lead hazard screen most appropriate? -
Answer-Housing in good physical condition.
If some painted surfaces are not sampled during a risk
assessment, which of the following is true. - Answer-Paint
should be considered lead-based paint until tested.
Bare soil along the "drip line" with lead at 2,000 ppm can
be treated by: - Answer-Covering the bare soil with mulch,
sod, or gravel.
If a composite paint chip sample is made of four sub-
samples, what is considered the critical level of lead in the
sample as expressed in ppm? - Answer-1250 ppm
