AK Lead-Based Paint Contractor
Exam Questions And Correct Answers
(Verified Answers) Plus Rationale2026
Q&A| Instant Download Pdf
1. What is the main health risk associated with lead-based paint?
A. Asthma
B. Neurological damage
C. Skin irritation
D. Hearing loss
Rationale: Lead exposure primarily affects the nervous system,
especially in children, causing cognitive and behavioral problems.
2. Which federal agency regulates lead-based paint in the United States?
A. FDA
B. EPA
C. OSHA
D. CDC
Rationale: The Environmental Protection Agency (EPA) oversees
regulations for lead-based paint activities, including training and
certification.
3. What is the permissible level of lead in dust on floors in residential
settings according to federal standards?
A. 50 µg/ft²
B. 100 µg/ft²
C. 40 µg/ft²
D. 200 µg/ft²
Rationale: The EPA sets the floor dust lead hazard level at 40
micrograms per square foot.
,4. Who must be certified to perform lead-based paint renovation in pre-
1978 homes?
A. Homeowners only
B. Contractors and workers
C. Only EPA inspectors
D. Realtors
Rationale: The Renovation, Repair, and Painting (RRP) Rule requires
certified contractors to handle lead paint safely.
5. Which method is safest for removing lead-based paint?
A. Open flame torching
B. Wet scraping
C. Dry sanding
D. Heat guns above 1100°F
Rationale: Wet methods minimize dust, reducing the risk of lead
exposure.
6. What type of personal protective equipment (PPE) is essential when
removing lead paint?
A. Cotton gloves
B. Respirator and disposable coveralls
C. Sunglasses
D. Ear plugs
Rationale: Respirators protect against inhalation of lead dust, and
disposable coveralls prevent contamination.
7. How should lead-painted debris be disposed of?
A. In regular trash
B. As hazardous waste following local regulations
C. By burning
D. By flushing down drains
Rationale: Lead-containing materials are hazardous and must follow
proper disposal procedures to prevent environmental contamination.
8. Which cleaning method is recommended after lead paint removal?
A. Sweeping with a broom
B. HEPA vacuuming and wet wiping
C. Dry mopping
D. Leaf blowing
Rationale: HEPA vacuums capture fine lead dust, and wet wiping
removes remaining particles.
, 9. What is a common sign of lead poisoning in children?
A. Rash
B. Developmental delays
C. Fever
D. Hair loss
Rationale: Lead poisoning often causes subtle neurological effects like
learning disabilities and behavioral changes.
10. Lead-based paint was commonly used until which year?
A. 1965
B. 1970
C. 1978
D. 1985
Rationale: The U.S. banned residential lead-based paint in 1978.
11. What is the maximum allowable lead concentration in paint
under federal law?
A. 0.1%
B. 0.5%
C. 1%
D. 2%
Rationale: Lead-based paint is defined as paint containing more than
0.5% lead by weight.
12. When conducting lead testing, which tool provides immediate
results?
A. Lab ICP test
B. X-ray fluorescence (XRF) analyzer
C. Mass spectrometer
D. Atomic absorption
Rationale: XRF analyzers allow non-destructive, on-site detection of
lead in paint.
13. Which workers are at highest risk of lead exposure?
A. Electricians
B. Painters and renovators
C. Plumbers
D. Landscapers
Rationale: Workers directly disturbing lead paint are most likely to
inhale or ingest lead dust.
Exam Questions And Correct Answers
(Verified Answers) Plus Rationale2026
Q&A| Instant Download Pdf
1. What is the main health risk associated with lead-based paint?
A. Asthma
B. Neurological damage
C. Skin irritation
D. Hearing loss
Rationale: Lead exposure primarily affects the nervous system,
especially in children, causing cognitive and behavioral problems.
2. Which federal agency regulates lead-based paint in the United States?
A. FDA
B. EPA
C. OSHA
D. CDC
Rationale: The Environmental Protection Agency (EPA) oversees
regulations for lead-based paint activities, including training and
certification.
3. What is the permissible level of lead in dust on floors in residential
settings according to federal standards?
A. 50 µg/ft²
B. 100 µg/ft²
C. 40 µg/ft²
D. 200 µg/ft²
Rationale: The EPA sets the floor dust lead hazard level at 40
micrograms per square foot.
,4. Who must be certified to perform lead-based paint renovation in pre-
1978 homes?
A. Homeowners only
B. Contractors and workers
C. Only EPA inspectors
D. Realtors
Rationale: The Renovation, Repair, and Painting (RRP) Rule requires
certified contractors to handle lead paint safely.
5. Which method is safest for removing lead-based paint?
A. Open flame torching
B. Wet scraping
C. Dry sanding
D. Heat guns above 1100°F
Rationale: Wet methods minimize dust, reducing the risk of lead
exposure.
6. What type of personal protective equipment (PPE) is essential when
removing lead paint?
A. Cotton gloves
B. Respirator and disposable coveralls
C. Sunglasses
D. Ear plugs
Rationale: Respirators protect against inhalation of lead dust, and
disposable coveralls prevent contamination.
7. How should lead-painted debris be disposed of?
A. In regular trash
B. As hazardous waste following local regulations
C. By burning
D. By flushing down drains
Rationale: Lead-containing materials are hazardous and must follow
proper disposal procedures to prevent environmental contamination.
8. Which cleaning method is recommended after lead paint removal?
A. Sweeping with a broom
B. HEPA vacuuming and wet wiping
C. Dry mopping
D. Leaf blowing
Rationale: HEPA vacuums capture fine lead dust, and wet wiping
removes remaining particles.
, 9. What is a common sign of lead poisoning in children?
A. Rash
B. Developmental delays
C. Fever
D. Hair loss
Rationale: Lead poisoning often causes subtle neurological effects like
learning disabilities and behavioral changes.
10. Lead-based paint was commonly used until which year?
A. 1965
B. 1970
C. 1978
D. 1985
Rationale: The U.S. banned residential lead-based paint in 1978.
11. What is the maximum allowable lead concentration in paint
under federal law?
A. 0.1%
B. 0.5%
C. 1%
D. 2%
Rationale: Lead-based paint is defined as paint containing more than
0.5% lead by weight.
12. When conducting lead testing, which tool provides immediate
results?
A. Lab ICP test
B. X-ray fluorescence (XRF) analyzer
C. Mass spectrometer
D. Atomic absorption
Rationale: XRF analyzers allow non-destructive, on-site detection of
lead in paint.
13. Which workers are at highest risk of lead exposure?
A. Electricians
B. Painters and renovators
C. Plumbers
D. Landscapers
Rationale: Workers directly disturbing lead paint are most likely to
inhale or ingest lead dust.
