CDPH Lead Inspector/Assessor California State Exam
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Atomic Symbol for Lead and origin La n word? - answerPb; plumbum meaning "liquid silver"
What form of lead is mostly used in the United States? - answer#1 Form: Lead Acid Ba eries, #2 Form:
Ammuni on, #3 Form: Paints & Coa ngs
Why is/was lead added to paint? - answerDurability. Other quali es include: prevents mold growth &
corrosion, soundproofing, quick drying.
What is white lead? - answerMajor form of lead used in paint before 1950, it was the only white paint
used in European pain ngs un l 19th century, heavy consistency, fastest drying white paint.
What does Presumed Lead-Based Paint refer to? - answerResiden al structures built prior to January 1,
1978/ also called Target Housing.
Supplied Air Respirators (SARs) must use what grade air and what hose length? - answerGrade D Air
(oxygen level greater than or equal to 19.5% and less than or equal to 23.5%), hose must not exceed 300
feet in length.
When do you replace coveralls daily? When do you replace them weekly? - answerWeekly replacement
if exposed to 50 - 200 μg/m3. Daily Replacement if exposed to more than 200 μg/m3.
When are you required to wear a respirator? - answerWhen an employee's exposure to lead exceeds the
PEL, work opera ons for which engineering controls and work prac ces are not sufficient enough to
,reduce levels to below PEL, when an employee requests a respirator, and when respirators are used for
interim prac ces during trigger tasks.
EPA/HUD defini on of Lead-Based Paint? - answer≥ 0.5% by weight or ≥ 1.0 mg/cm2 or ≥ 5000 ppm
What year was the amount of lead that could be in certain coa ngs restricted to a lead concentra on of
less than ≤ 0.06% lead by weight (≤ 600 ppm) if the coa ng was applied to surfaces that could be
accessible to children/the public and who by? - answer1978; Consumer Product Safety Commission.
What year was the allowable amount of lead further reduced if applied to surfaces that could be
accessible to children/the public and what was it lowered to? - answer2009; ≤0.009% lead by weight (≤
90ppm)
Who began phase out of lead gasoline for consumer use? What year and what act officially banned it? -
answerEPA; 1996 Clean Air Act.
In October (what year), the U.S. Congress passed a LAW called the Residen al Lead-Based Paint Hazard
Reduc on Act also known as ____. - answer1992, Tile X or Title 10.
Title X lists 6 situa ons where lead is a hazard, what are they? - answerLead dust from lead-based paint
(1) which is damaged or deteriorated, (2) on any fric on surface, (3) on any impact surface. (4) Lead-
painted surfaces that a child could chew. Lead-contaminated (5) dust anywhere in the home or (6) soil
that is above the acceptable standards set by the EPA.
When does the EPA/HUD Renova on, Repair and Pain ng Rule (RRP) under the authority of the Toxic
Substances Control Act apply, and what year was it introduced/enforced? - answerAddresses hazards
caused by renova on, repair and pain ng work ac vi es in any residen al housing or child-occupied
facility constructed before 1978 (target housing). It does this by establishing requirements for
training/cer fying workers, accredi ng training providers etc. 2008/2010.
,Proposi on 65 requires what? - answerRequires California to publish a list of chemicals known to cause
cancer or birth defects or reproduc ve harm (lead).
When is a clearance required? - answerAll permanent abatement ac vi es and temporary abatement
when a child with elevated blood levels. Outdoor is usually visual unless it's soil (must pass clearance).
Abatement for public and residen al buildings which is designed to reduce lead paint or lead hazards for
a minimum of twenty years must be conducted by? - answerCer fied Lead Supervisor or Cer fied Lead
Worker.
Abatement for public and residen al buildings which is designed to reduce lead paint or lead hazards for
less than twenty years must be conducted by? - answerAccording to procedures specified in HUD
Chapter 11: Interim Controls, "Guidelines for the Evalua on and Control of Lead-Based Paint Hazards in
Housing".
What can a cer fied Worker do? How long is the course? State exam required yes or no? -
answerPerform Abatement, 3-day course, no state exam required
What can a cer fied Supervisor do? How long is the course? State exam required yes or no? -
answerPerform Abatement and Supervise Abatement, 5-day course, must pass exam.
What can a cer fied Project Monitor do? How long is the course? State exam required yes or no? -
answerPerform Clearance Inspec ons and Write Abatement Plans, 5-day course, must pass exam.
What can a cer fied Inspector/Assessor do? How long is the course? State exam required yes or no? -
answerPerform Inspec ons and/or Risk Assessments and Clearance Inspec ons, 5-day course, must pass
exam
What can a cer fied Sampling Technician do? How long is the course? State exam required yes or no? -
answerTake Samples only, 1-day course, no state exam.
, What is California Senate Bill 460 (4 things)? Effec ve when? - answerMade it illegal to create a lead
hazard. Requires any lead hazard in California to be abated. Gives CDPH and other enforcement agencies
authority to issue cease and desist from any ac vity crea ng a lead hazard. Requires labs to report
blood-lead tests conducted on California to CDPH. Effec ve January 1, 2003.
Permissible Exposure Limit (PEL)? - answer50 μg/m3, 8-hour TWA
OSHA Ac on Level (AL)? - answer30 μg/m3 calculated as an 8-hour me-weighted average (TWA)
Result needed to pass surface wipe sampling clearance? - answer< 10 μg/ 2
Cal/OSHA Class I Trigger Task includes what tasks? Minimum level of respiratory protec on? -
answerManual demoli on, scraping and sanding, heat gun, spray pain ng with lead paint. Half-face
respirator.
Cal/OSHA Class II Trigger Task includes what tasks? Minimum level of respiratory protec on? -
answerLead burning, using lead containing mortar, manual demo, rivet bus ng on lead painted surfaces,
abrasive blas ng enclosure movement and removal. Full-face respirator.
Cal/OSHA Class III Trigger Task includes what tasks? Minimum level of respiratory protec on? -
answerAbrasive blas ng, welding, cu ng, torch burning. Full-face PAPR or SAR respirator.
How to adjust PEL when an employee is exposed to lead for more than 8 hours? - answer400 divided by
the hours worked
An employee exposed above the ac on level (30 μg/m3) on any one day shall be offered what kind of
medical surveillance? - answerIni al Medical Surveillance
Verified Ques ons With Complete Solu ons ||Best
Exam Guide 2026||A+ Guarantee!!
Atomic Symbol for Lead and origin La n word? - answerPb; plumbum meaning "liquid silver"
What form of lead is mostly used in the United States? - answer#1 Form: Lead Acid Ba eries, #2 Form:
Ammuni on, #3 Form: Paints & Coa ngs
Why is/was lead added to paint? - answerDurability. Other quali es include: prevents mold growth &
corrosion, soundproofing, quick drying.
What is white lead? - answerMajor form of lead used in paint before 1950, it was the only white paint
used in European pain ngs un l 19th century, heavy consistency, fastest drying white paint.
What does Presumed Lead-Based Paint refer to? - answerResiden al structures built prior to January 1,
1978/ also called Target Housing.
Supplied Air Respirators (SARs) must use what grade air and what hose length? - answerGrade D Air
(oxygen level greater than or equal to 19.5% and less than or equal to 23.5%), hose must not exceed 300
feet in length.
When do you replace coveralls daily? When do you replace them weekly? - answerWeekly replacement
if exposed to 50 - 200 μg/m3. Daily Replacement if exposed to more than 200 μg/m3.
When are you required to wear a respirator? - answerWhen an employee's exposure to lead exceeds the
PEL, work opera ons for which engineering controls and work prac ces are not sufficient enough to
,reduce levels to below PEL, when an employee requests a respirator, and when respirators are used for
interim prac ces during trigger tasks.
EPA/HUD defini on of Lead-Based Paint? - answer≥ 0.5% by weight or ≥ 1.0 mg/cm2 or ≥ 5000 ppm
What year was the amount of lead that could be in certain coa ngs restricted to a lead concentra on of
less than ≤ 0.06% lead by weight (≤ 600 ppm) if the coa ng was applied to surfaces that could be
accessible to children/the public and who by? - answer1978; Consumer Product Safety Commission.
What year was the allowable amount of lead further reduced if applied to surfaces that could be
accessible to children/the public and what was it lowered to? - answer2009; ≤0.009% lead by weight (≤
90ppm)
Who began phase out of lead gasoline for consumer use? What year and what act officially banned it? -
answerEPA; 1996 Clean Air Act.
In October (what year), the U.S. Congress passed a LAW called the Residen al Lead-Based Paint Hazard
Reduc on Act also known as ____. - answer1992, Tile X or Title 10.
Title X lists 6 situa ons where lead is a hazard, what are they? - answerLead dust from lead-based paint
(1) which is damaged or deteriorated, (2) on any fric on surface, (3) on any impact surface. (4) Lead-
painted surfaces that a child could chew. Lead-contaminated (5) dust anywhere in the home or (6) soil
that is above the acceptable standards set by the EPA.
When does the EPA/HUD Renova on, Repair and Pain ng Rule (RRP) under the authority of the Toxic
Substances Control Act apply, and what year was it introduced/enforced? - answerAddresses hazards
caused by renova on, repair and pain ng work ac vi es in any residen al housing or child-occupied
facility constructed before 1978 (target housing). It does this by establishing requirements for
training/cer fying workers, accredi ng training providers etc. 2008/2010.
,Proposi on 65 requires what? - answerRequires California to publish a list of chemicals known to cause
cancer or birth defects or reproduc ve harm (lead).
When is a clearance required? - answerAll permanent abatement ac vi es and temporary abatement
when a child with elevated blood levels. Outdoor is usually visual unless it's soil (must pass clearance).
Abatement for public and residen al buildings which is designed to reduce lead paint or lead hazards for
a minimum of twenty years must be conducted by? - answerCer fied Lead Supervisor or Cer fied Lead
Worker.
Abatement for public and residen al buildings which is designed to reduce lead paint or lead hazards for
less than twenty years must be conducted by? - answerAccording to procedures specified in HUD
Chapter 11: Interim Controls, "Guidelines for the Evalua on and Control of Lead-Based Paint Hazards in
Housing".
What can a cer fied Worker do? How long is the course? State exam required yes or no? -
answerPerform Abatement, 3-day course, no state exam required
What can a cer fied Supervisor do? How long is the course? State exam required yes or no? -
answerPerform Abatement and Supervise Abatement, 5-day course, must pass exam.
What can a cer fied Project Monitor do? How long is the course? State exam required yes or no? -
answerPerform Clearance Inspec ons and Write Abatement Plans, 5-day course, must pass exam.
What can a cer fied Inspector/Assessor do? How long is the course? State exam required yes or no? -
answerPerform Inspec ons and/or Risk Assessments and Clearance Inspec ons, 5-day course, must pass
exam
What can a cer fied Sampling Technician do? How long is the course? State exam required yes or no? -
answerTake Samples only, 1-day course, no state exam.
, What is California Senate Bill 460 (4 things)? Effec ve when? - answerMade it illegal to create a lead
hazard. Requires any lead hazard in California to be abated. Gives CDPH and other enforcement agencies
authority to issue cease and desist from any ac vity crea ng a lead hazard. Requires labs to report
blood-lead tests conducted on California to CDPH. Effec ve January 1, 2003.
Permissible Exposure Limit (PEL)? - answer50 μg/m3, 8-hour TWA
OSHA Ac on Level (AL)? - answer30 μg/m3 calculated as an 8-hour me-weighted average (TWA)
Result needed to pass surface wipe sampling clearance? - answer< 10 μg/ 2
Cal/OSHA Class I Trigger Task includes what tasks? Minimum level of respiratory protec on? -
answerManual demoli on, scraping and sanding, heat gun, spray pain ng with lead paint. Half-face
respirator.
Cal/OSHA Class II Trigger Task includes what tasks? Minimum level of respiratory protec on? -
answerLead burning, using lead containing mortar, manual demo, rivet bus ng on lead painted surfaces,
abrasive blas ng enclosure movement and removal. Full-face respirator.
Cal/OSHA Class III Trigger Task includes what tasks? Minimum level of respiratory protec on? -
answerAbrasive blas ng, welding, cu ng, torch burning. Full-face PAPR or SAR respirator.
How to adjust PEL when an employee is exposed to lead for more than 8 hours? - answer400 divided by
the hours worked
An employee exposed above the ac on level (30 μg/m3) on any one day shall be offered what kind of
medical surveillance? - answerIni al Medical Surveillance
