EPA Lead Inspector Exam 2025/2026. Complete
Real Exam Prep Questions with Correct Answer.
Genuine Test Already Graded A+.
A2LA - CORRECT ANS - ✔✔ American Association for Laboratory Accreditation
Accessible surface - CORRECT ANS - ✔✔ surface that protrudes from the surrounding area to
the extent that a child can chew the surface and is within three feet of the floor or ground (e.g.
window wills, railing and the edges of stair treads)
According to Cal OSHA Title 8, Section 1532.1, what is the title of the person in charge of lead
projects and oversight? - CORRECT ANS - ✔✔ Supervisor
ACGIH - CORRECT ANS - ✔✔ American Conference of Governmental Industrial Hygienists
Agreement state - CORRECT ANS - ✔✔ Assume responsibility for the regulation of uranium
and its by-products
AIHA - CORRECT ANS - ✔✔ American Industrial Hygiene Association
ASV - CORRECT ANS - ✔✔ Anodic Stripping Voltammetry
At a minimum, a calibration check should be done when? - CORRECT ANS - ✔✔ at the
beginning of each inspection, at least every four hours, and at the end of each inspection
At what lead levels must soil be abated? - CORRECT ANS - ✔✔ 400 ppm in child play area
1000 ppm in bare soil
At what level (in water) should households take steps to limit lead exposure? - CORRECT ANS
- ✔✔ 15 ppb
Before a lead-based paint inspector begins an inspection, what should be done? - CORRECT
ANS - ✔✔ A pre-inspection conference should be held between the inspector and the client
Besides leaded gasoline, what are other sources of lead contamination in air? - CORRECT ANS
- ✔✔ Emissions from smelters and battery factories and combustion of oil, coal, waste oil and
municipal wastes.
Blind analysis of spiked samples must fall within...? - CORRECT ANS - ✔✔ 80 to 120% of the
true value
,Building component type - CORRECT ANS - ✔✔ those items in the interior or exterior of
housing onto which paint, stain, varnish or shellac has been applied and that have a common
substrate
cm - CORRECT ANS - ✔✔ centimeter; 1/100 of a meter; 0.3937 of an inch
cm2 - CORRECT ANS - ✔✔ square centimeter; 0.1550 square inch; unit of measure for lead in
paint (mg/cm2)
Combination Risk Assessment/Inspection - CORRECT ANS - ✔✔ Determines where the lead-
based paint in a property is actually located and where lead based paint hazards are located
Composite samples should be collected from what components? - CORRECT ANS - ✔✔ bare
floors window sills
window troughs exterior surfaces
Currently, what is the principal industrial use of lead? - CORRECT ANS - ✔✔ Manufacture of
electrical storage batteries
Deteriorated paint - CORRECT ANS - ✔✔ any interior or exterior paint that is peeling, chipping,
chalking, cracking or is located on an interior or exterior surface or fixture that is damaged or
deteriorated
dL - CORRECT ANS - ✔✔ deciliter; a measure of volume; the unit of measure for blood lead
levels; 1/2 cup
During repeat testing, how many testing components should be included in the scope of work? -
CORRECT ANS - ✔✔ 10
During what conditions does the HUD Guidelines protocol allow the inspector to stop testing a
component type? - CORRECT ANS - ✔✔ In housing where similar building component types
with identical substrates are all found to contain lead-based paint within the first five interior
room equivalents
Dust spiked sample - CORRECT ANS - ✔✔ A wipe or filter containing a known weight of lead-
based paint dust, measured to the nearest 0.1 ug of lead dust
ELPAT - CORRECT ANS - ✔✔ Environmental Lead Proficiency Analytical Testing
Exposure to high concentrations of lead can cause what? - CORRECT ANS - ✔✔ Retardation,
convulsions, coma, and death
Exposure to radiation is affected by what important factors? - CORRECT ANS - ✔✔ time
distance
shielding
, FAAS - CORRECT ANS - ✔✔ Furnace atomic absorption spectroscopy
Fluorescence - CORRECT ANS - ✔✔ When x-rays and gama rays are rleased from an XRF
analyzer and hit a painted surface, the elements in the paint (including lead) are excited and
respond by emitting energy in the form of x-rays characteristic of each of the elements.
For 1960-77 buildings or developments with 1,000 or more units, test of the units and round
up any fraction to the next whole number. - CORRECT ANS - ✔✔ 2.9%
For a venous confirmed blood lead level above 45ug/dL for a child under 6, what is the
interpretation and action required (if any)? - CORRECT ANS - ✔✔ Child is seriously lead-
poisoned; medical checkup and treatment
For a venous confirmed blood lead level of 10-14ug/dL for a child under 6, what is the
interpretation and action required (if any)? - CORRECT ANS - ✔✔ Child has some exposure to
lead; community intervention activities
For a venous confirmed blood lead level of 15-19ug/dL for a child under 6, what is the
interpretation and action required (if any)? - CORRECT ANS - ✔✔ Child has an elevated blood
lead level; level confirmed with 2nd blood lead level test. Individual case management, including
nutritional and educational interventions and more frequent screening. If level persists, conduct
an environmental inspection and remediation
For a venous confirmed blood lead level of 20-44ug/dL for a child under 6, what is the
interpretation and action required (if any)? - CORRECT ANS - ✔✔ Child is considered to be
lead-poisoned; environmental investigation and remediation as well as items from above (15-
19ug/dL). Medical checkup.
For a venous confirmed blood lead level of below 10ug/dL for a child under 6, what is the
interpretation and action required (if any)? - CORRECT ANS - ✔✔ Child is not lead-poisoned;
no action
For pre-1960 or unknown age buildings or developments with 1,040 or more similar units,
common areas or exterior sites, test of them and round u to the next whole number. -
CORRECT ANS - ✔✔ 5.8%
For purposes of lead-based paint inspections, housing may be divided into what two types? -
CORRECT ANS - ✔✔ single- family and multi-family
For samples collected along the foundation dripline (e.g. when exterior work was conducted on
all faces of the dwelling), subsamples should be collected at least... - CORRECT ANS - ✔✔ two
to six feet apart
Real Exam Prep Questions with Correct Answer.
Genuine Test Already Graded A+.
A2LA - CORRECT ANS - ✔✔ American Association for Laboratory Accreditation
Accessible surface - CORRECT ANS - ✔✔ surface that protrudes from the surrounding area to
the extent that a child can chew the surface and is within three feet of the floor or ground (e.g.
window wills, railing and the edges of stair treads)
According to Cal OSHA Title 8, Section 1532.1, what is the title of the person in charge of lead
projects and oversight? - CORRECT ANS - ✔✔ Supervisor
ACGIH - CORRECT ANS - ✔✔ American Conference of Governmental Industrial Hygienists
Agreement state - CORRECT ANS - ✔✔ Assume responsibility for the regulation of uranium
and its by-products
AIHA - CORRECT ANS - ✔✔ American Industrial Hygiene Association
ASV - CORRECT ANS - ✔✔ Anodic Stripping Voltammetry
At a minimum, a calibration check should be done when? - CORRECT ANS - ✔✔ at the
beginning of each inspection, at least every four hours, and at the end of each inspection
At what lead levels must soil be abated? - CORRECT ANS - ✔✔ 400 ppm in child play area
1000 ppm in bare soil
At what level (in water) should households take steps to limit lead exposure? - CORRECT ANS
- ✔✔ 15 ppb
Before a lead-based paint inspector begins an inspection, what should be done? - CORRECT
ANS - ✔✔ A pre-inspection conference should be held between the inspector and the client
Besides leaded gasoline, what are other sources of lead contamination in air? - CORRECT ANS
- ✔✔ Emissions from smelters and battery factories and combustion of oil, coal, waste oil and
municipal wastes.
Blind analysis of spiked samples must fall within...? - CORRECT ANS - ✔✔ 80 to 120% of the
true value
,Building component type - CORRECT ANS - ✔✔ those items in the interior or exterior of
housing onto which paint, stain, varnish or shellac has been applied and that have a common
substrate
cm - CORRECT ANS - ✔✔ centimeter; 1/100 of a meter; 0.3937 of an inch
cm2 - CORRECT ANS - ✔✔ square centimeter; 0.1550 square inch; unit of measure for lead in
paint (mg/cm2)
Combination Risk Assessment/Inspection - CORRECT ANS - ✔✔ Determines where the lead-
based paint in a property is actually located and where lead based paint hazards are located
Composite samples should be collected from what components? - CORRECT ANS - ✔✔ bare
floors window sills
window troughs exterior surfaces
Currently, what is the principal industrial use of lead? - CORRECT ANS - ✔✔ Manufacture of
electrical storage batteries
Deteriorated paint - CORRECT ANS - ✔✔ any interior or exterior paint that is peeling, chipping,
chalking, cracking or is located on an interior or exterior surface or fixture that is damaged or
deteriorated
dL - CORRECT ANS - ✔✔ deciliter; a measure of volume; the unit of measure for blood lead
levels; 1/2 cup
During repeat testing, how many testing components should be included in the scope of work? -
CORRECT ANS - ✔✔ 10
During what conditions does the HUD Guidelines protocol allow the inspector to stop testing a
component type? - CORRECT ANS - ✔✔ In housing where similar building component types
with identical substrates are all found to contain lead-based paint within the first five interior
room equivalents
Dust spiked sample - CORRECT ANS - ✔✔ A wipe or filter containing a known weight of lead-
based paint dust, measured to the nearest 0.1 ug of lead dust
ELPAT - CORRECT ANS - ✔✔ Environmental Lead Proficiency Analytical Testing
Exposure to high concentrations of lead can cause what? - CORRECT ANS - ✔✔ Retardation,
convulsions, coma, and death
Exposure to radiation is affected by what important factors? - CORRECT ANS - ✔✔ time
distance
shielding
, FAAS - CORRECT ANS - ✔✔ Furnace atomic absorption spectroscopy
Fluorescence - CORRECT ANS - ✔✔ When x-rays and gama rays are rleased from an XRF
analyzer and hit a painted surface, the elements in the paint (including lead) are excited and
respond by emitting energy in the form of x-rays characteristic of each of the elements.
For 1960-77 buildings or developments with 1,000 or more units, test of the units and round
up any fraction to the next whole number. - CORRECT ANS - ✔✔ 2.9%
For a venous confirmed blood lead level above 45ug/dL for a child under 6, what is the
interpretation and action required (if any)? - CORRECT ANS - ✔✔ Child is seriously lead-
poisoned; medical checkup and treatment
For a venous confirmed blood lead level of 10-14ug/dL for a child under 6, what is the
interpretation and action required (if any)? - CORRECT ANS - ✔✔ Child has some exposure to
lead; community intervention activities
For a venous confirmed blood lead level of 15-19ug/dL for a child under 6, what is the
interpretation and action required (if any)? - CORRECT ANS - ✔✔ Child has an elevated blood
lead level; level confirmed with 2nd blood lead level test. Individual case management, including
nutritional and educational interventions and more frequent screening. If level persists, conduct
an environmental inspection and remediation
For a venous confirmed blood lead level of 20-44ug/dL for a child under 6, what is the
interpretation and action required (if any)? - CORRECT ANS - ✔✔ Child is considered to be
lead-poisoned; environmental investigation and remediation as well as items from above (15-
19ug/dL). Medical checkup.
For a venous confirmed blood lead level of below 10ug/dL for a child under 6, what is the
interpretation and action required (if any)? - CORRECT ANS - ✔✔ Child is not lead-poisoned;
no action
For pre-1960 or unknown age buildings or developments with 1,040 or more similar units,
common areas or exterior sites, test of them and round u to the next whole number. -
CORRECT ANS - ✔✔ 5.8%
For purposes of lead-based paint inspections, housing may be divided into what two types? -
CORRECT ANS - ✔✔ single- family and multi-family
For samples collected along the foundation dripline (e.g. when exterior work was conducted on
all faces of the dwelling), subsamples should be collected at least... - CORRECT ANS - ✔✔ two
to six feet apart
