NJ LEAD SUPERVISOR CERTIFICATION EXAM 2026/2027 | 100% VERIFIED
EXAM QUESTIONS AND CORRECT ANSWERS| NEWEST VERSION
1. NJAC 8:62 governs what? ANSWER : Lead training and certification
in New Jersey.
2. NJAC 5:17 covers what? ANSWER : The Lead-Based Paint Abatement
Code.
3. Which agency issues individual permits for Supervisors? ANSWER :
NJ Department of Health (DOH).
4. Which agency licenses abatement firms? ANSWER : NJ Department
of Community Affairs (DCA).
5. How long is a NJ Lead Supervisor permit valid? ANSWER : 2 years.
6. What is the minimum age for a Lead Supervisor? ANSWER : 18.
7. How many days must you notify the DCA before starting a project?
ANSWER : 10 business days.
8. What is "Target Housing"? ANSWER : Housing built before 1978.
9. Federal definition of LBP by weight? ANSWER : 0.5%.
10.Federal definition of LBP by XRF? ANSWER : 1.0 mg/cm².
11.What is the EPA "Renovate Right" pamphlet? ANSWER : A mandatory
pre-work disclosure for occupants.
12.Who enforces the Lead Construction Standard? ANSWER : OSHA.
13.What is the OSHA PEL? ANSWER : $50 \mu g/m^3$.
14.What is the OSHA Action Level? ANSWER : $30 \mu g/m^3$.
15.How long must records be kept in NJ? ANSWER : At least 3 years.
16.Can a Supervisor perform Risk Assessments? ANSWER : No (requires
a separate Assessor permit).
,17.Who writes the Occupant Protection Plan? ANSWER : The Certified
Lead Supervisor.
18.What constitutes a "Child-Occupied Facility"? ANSWER : Pre-1978
building visited by a child $\le6$ for $3+$ hours/day, $2+$ days/week.
19.What is a "Permanent" lead solution? ANSWER : One lasting at least 20
years.
20.What is the permit fee for a Supervisor? ANSWER : $150.
21.When must the DOH be notified of a supervisor's address change?
ANSWER : Within 30 days.
22.Does NJ recognize "Interim Controls" as abatement? ANSWER : No,
abatement must be permanent.
23.What is NJAC 8:51? ANSWER : State Sanitary Code regarding
childhood lead poisoning.
24.What is the blood lead level for "Environmental Intervention"?
ANSWER : $5 \mu g/dL$.
25.What is the fine for a first-time violation? ANSWER : Up to $1,000 per
day.
26.Who provides the final project clearance? ANSWER : An independent
Lead Inspector/Risk Assessor.
27.Is the Supervisor responsible for worker safety training? ANSWER :
Yes, on-site safety.
28.What is the "Permit-by-Rule"? ANSWER : A specific NJ provision for
minor work.
29.What is "Multi-family" housing in NJ? ANSWER : Buildings with 3 or
more units.
30.Does a supervisor need to be on-site at all times? ANSWER : Yes,
during all active work.
31.What is the "Public Buildings" rule? ANSWER : Covers lead in any
building open to the public.
32.What is 40 CFR Part 745? ANSWER : Federal EPA Lead-Based Paint
Activities rule.
, 33.What is a "Project Designer"? ANSWER : Someone who plans large-
scale abatement (required for $10+$ units).
34.Can a worker become a supervisor immediately? ANSWER : No,
requires 1 year of experience.
35.What is a "Common Area"? ANSWER : Parts of a building accessible to
all occupants.
36.What is "Dust-Lead Hazard"? ANSWER : Surface dust that contains
lead above clearance levels.
37.What is "Soil-Lead Hazard"? ANSWER : Bare soil with lead above 400
ppm (play areas).
38.What is "Deteriorated Paint"? ANSWER : Peeling, chipping, or cracking
paint.
39.What is a "Friction Surface"? ANSWER : Surfaces that rub together
(windows/doors).
40.What is an "Impact Surface"? ANSWER : Surfaces subject to damage
by repeated impact (door frames).
41.What is the definition of "Accessible Surface"? ANSWER : Interior
surfaces reachable by children.
42.Is lead in drinking water covered by NJAC 5:17? ANSWER : No.
43.What is the "Pre-Abatement" inspection? ANSWER : A walkthrough
before work begins to document conditions.
44.Who pays for medical surveillance? ANSWER : The employer.
45.What is "General Liability" vs "Lead Liability" insurance? ANSWER :
Firms must have specific lead-pollution coverage.
46.Can a Supervisor sign a clearance report? ANSWER : Only the visual
portion; the Assessor signs the full report.
47.How many hours is the NJ Supervisor Initial course? ANSWER : 32–40
hours.
48.How many hours is the NJ Supervisor Refresher? ANSWER : 7–8
hours.
49.What is a "Visual Inspection"? ANSWER : Checking for dust and debris
before sampling.
EXAM QUESTIONS AND CORRECT ANSWERS| NEWEST VERSION
1. NJAC 8:62 governs what? ANSWER : Lead training and certification
in New Jersey.
2. NJAC 5:17 covers what? ANSWER : The Lead-Based Paint Abatement
Code.
3. Which agency issues individual permits for Supervisors? ANSWER :
NJ Department of Health (DOH).
4. Which agency licenses abatement firms? ANSWER : NJ Department
of Community Affairs (DCA).
5. How long is a NJ Lead Supervisor permit valid? ANSWER : 2 years.
6. What is the minimum age for a Lead Supervisor? ANSWER : 18.
7. How many days must you notify the DCA before starting a project?
ANSWER : 10 business days.
8. What is "Target Housing"? ANSWER : Housing built before 1978.
9. Federal definition of LBP by weight? ANSWER : 0.5%.
10.Federal definition of LBP by XRF? ANSWER : 1.0 mg/cm².
11.What is the EPA "Renovate Right" pamphlet? ANSWER : A mandatory
pre-work disclosure for occupants.
12.Who enforces the Lead Construction Standard? ANSWER : OSHA.
13.What is the OSHA PEL? ANSWER : $50 \mu g/m^3$.
14.What is the OSHA Action Level? ANSWER : $30 \mu g/m^3$.
15.How long must records be kept in NJ? ANSWER : At least 3 years.
16.Can a Supervisor perform Risk Assessments? ANSWER : No (requires
a separate Assessor permit).
,17.Who writes the Occupant Protection Plan? ANSWER : The Certified
Lead Supervisor.
18.What constitutes a "Child-Occupied Facility"? ANSWER : Pre-1978
building visited by a child $\le6$ for $3+$ hours/day, $2+$ days/week.
19.What is a "Permanent" lead solution? ANSWER : One lasting at least 20
years.
20.What is the permit fee for a Supervisor? ANSWER : $150.
21.When must the DOH be notified of a supervisor's address change?
ANSWER : Within 30 days.
22.Does NJ recognize "Interim Controls" as abatement? ANSWER : No,
abatement must be permanent.
23.What is NJAC 8:51? ANSWER : State Sanitary Code regarding
childhood lead poisoning.
24.What is the blood lead level for "Environmental Intervention"?
ANSWER : $5 \mu g/dL$.
25.What is the fine for a first-time violation? ANSWER : Up to $1,000 per
day.
26.Who provides the final project clearance? ANSWER : An independent
Lead Inspector/Risk Assessor.
27.Is the Supervisor responsible for worker safety training? ANSWER :
Yes, on-site safety.
28.What is the "Permit-by-Rule"? ANSWER : A specific NJ provision for
minor work.
29.What is "Multi-family" housing in NJ? ANSWER : Buildings with 3 or
more units.
30.Does a supervisor need to be on-site at all times? ANSWER : Yes,
during all active work.
31.What is the "Public Buildings" rule? ANSWER : Covers lead in any
building open to the public.
32.What is 40 CFR Part 745? ANSWER : Federal EPA Lead-Based Paint
Activities rule.
, 33.What is a "Project Designer"? ANSWER : Someone who plans large-
scale abatement (required for $10+$ units).
34.Can a worker become a supervisor immediately? ANSWER : No,
requires 1 year of experience.
35.What is a "Common Area"? ANSWER : Parts of a building accessible to
all occupants.
36.What is "Dust-Lead Hazard"? ANSWER : Surface dust that contains
lead above clearance levels.
37.What is "Soil-Lead Hazard"? ANSWER : Bare soil with lead above 400
ppm (play areas).
38.What is "Deteriorated Paint"? ANSWER : Peeling, chipping, or cracking
paint.
39.What is a "Friction Surface"? ANSWER : Surfaces that rub together
(windows/doors).
40.What is an "Impact Surface"? ANSWER : Surfaces subject to damage
by repeated impact (door frames).
41.What is the definition of "Accessible Surface"? ANSWER : Interior
surfaces reachable by children.
42.Is lead in drinking water covered by NJAC 5:17? ANSWER : No.
43.What is the "Pre-Abatement" inspection? ANSWER : A walkthrough
before work begins to document conditions.
44.Who pays for medical surveillance? ANSWER : The employer.
45.What is "General Liability" vs "Lead Liability" insurance? ANSWER :
Firms must have specific lead-pollution coverage.
46.Can a Supervisor sign a clearance report? ANSWER : Only the visual
portion; the Assessor signs the full report.
47.How many hours is the NJ Supervisor Initial course? ANSWER : 32–40
hours.
48.How many hours is the NJ Supervisor Refresher? ANSWER : 7–8
hours.
49.What is a "Visual Inspection"? ANSWER : Checking for dust and debris
before sampling.
