District of Columbia Lead Abatement Supervisor — Requirements & Free Practice
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Lead Abatement Supervisor Certification
Individual certification to supervise lead abatement activities in the District of Columbia. Ordinary certification, certification by reciprocity, and recertification are governed by D.C. Official Code § 8-231.10 and 20 DCMR §§ 3306–3308.
Licensing authority: District of Columbia Department of Energy and Environment (DOEE) · Application information
Expired certification renewal requiring repeat initial training
- Application
- Submit the renewal application materials and training certificate to DOEE.
- Clean Hands
- Submit a Certificate of Clean Hands with the certification application, as instructed by DOEE.
- Disciplinary Eligibility
- Under 20 DCMR § 3321.4, an applicant whose certification was suspended, revoked, or denied is ineligible to apply until 90 days after the effective date of that action. Eligibility to apply does not guarantee approval.
- Expiration
- An expired certificate does not authorize practice.
- Fee
- Pay $350 with a DOEE-accredited course certificate or $450 with another accepted accredited course certificate; the certification fee is waived for an employee applying as an employee of a District agency (20 DCMR §§ 3306.3 and 3322.1).
- Renewal Reading
- Section 3306.7 describes an individual seeking renewal and substitutes initial training when the refresher deadline is missed. Read with § 3306.4 and DOEE’s supervisor renewal checklist, this remains recertification without a certification-examination requirement. A training-course completion assessment is an applicant training condition.
- Training
- If refresher training was not completed before expiration or within 90 days afterward, retake the initial supervisor course to become certified again (20 DCMR § 3306.7). Submit the initial course certificate under § 3306.4.
Official no-examination sources
Effective from 2026-09-22.
- DOEE lead-hazard prevention and elimination regulations
§ 3306.4, training-based recertification
- DOEE lead-hazard prevention and elimination regulations
§ 3306.7, expired-certification training rule
- DOEE Regulations Establishing Requirements for Individual Disciplines
p. 2, Lead Abatement Supervisor Requirements, renewal note and bolded requirements
Expired certification renewal with timely refresher training
- Application
- Submit the renewal application materials and training certificate to DOEE.
- Clean Hands
- Submit a Certificate of Clean Hands with the certification application, as instructed by DOEE.
- Disciplinary Eligibility
- Under 20 DCMR § 3321.4, an applicant whose certification was suspended, revoked, or denied is ineligible to apply until 90 days after the effective date of that action. Eligibility to apply does not guarantee approval.
- Expiration
- This pathway concerns renewal after the prior certificate expires. The original deadline was at least five business days before expiration; the 90-day refresher rule does not authorize practice with an expired certificate.
- Fee
- Pay $350 with a DOEE-accredited course certificate or $450 with another accepted accredited course certificate; the certification fee is waived for an employee applying as an employee of a District agency (20 DCMR §§ 3306.3 and 3322.1).
- Training
- Complete the supervisor refresher course no later than 90 days after expiration and submit its certificate (20 DCMR §§ 3306.4 and 3306.7).
Official no-examination sources
Effective from 2026-09-22.
- DOEE lead-hazard prevention and elimination regulations
§ 3306.4, training-based recertification
- DOEE lead-hazard prevention and elimination regulations
§ 3306.7, expired-certification training rule
- DOEE Regulations Establishing Requirements for Individual Disciplines
p. 2, Lead Abatement Supervisor Requirements, renewal note and bolded requirements
Initial certification by training, experience, and examination
- Application
- Submit a complete DOEE Application for Lead-Based Paint Certification, supporting training and work-experience documentation, and a Certificate of Clean Hands from the Office of Tax and Revenue.
- Certification Expiration
- Certification expires two years from issuance (20 DCMR § 3307.11).
- Certification Fee
- Pay $350 with a DOEE-accredited course certificate or $450 with another accepted accredited course certificate; the certification fee is waived for an employee applying as an employee of a District agency (20 DCMR §§ 3306.3 and 3322.1).
- Disciplinary Eligibility
- Under 20 DCMR § 3321.4, an applicant whose certification was suspended, revoked, or denied is ineligible to apply until 90 days after the effective date of that action. Eligibility to apply does not guarantee approval.
- Examination Time Limit
- The DOEE 2012 certification FAQ states that both examinations must be passed within six months of the certification training course; otherwise the accredited certification course must be retaken before testing again. It allows three retakes within that period.
- Experience
- Document directly transferable supervisor skills based on at least one year as a certified lead-based paint abatement worker OR at least two years in a related field, such as lead, asbestos, environmental hazard identification or remediation, or construction (20 DCMR § 3307.5).
- Prior Examination Score
- DOEE states: "Pass the third-party certification exam offered by DOEE if a passing test score is not provided from an EPA-accredited, DOEE-accredited, or accredited by an EPA-approved state;". An accepted score may excuse sitting the third-party exam again; another jurisdiction’s own examination is prior evidence, not a District examination reference.
- Training
- Complete an accredited initial lead abatement supervisor training course and any required refresher course, and submit course completion certificates.
Certification by reciprocity
- Business License
- Hold a valid license to do business in the District if one is required (20 DCMR § 3308.2(b), which uses the former agency name DCRA).
- Clean Hands
- Submit a Certificate of Clean Hands from the Office of Tax and Revenue with the application.
- Disciplinary Eligibility
- Under 20 DCMR § 3321.4, an applicant whose certification was suspended, revoked, or denied is ineligible to apply until 90 days after the effective date of that action. Eligibility to apply does not guarantee approval.
- District Law Examination
- Take and pass the District-specific lead law examination before District certification, including applicants whose discipline certification and scores are accepted by reciprocity.
- Examination Scores
- The statute requires proof of passing the applicable discipline examination. DOEE accepts current appropriate certification and certification exam scores from EPA or an EPA-approved state program, subject to verification. The EPA examination is retained as a currently offered examination involved in the route even when passed before application; an EPA-approved state’s own examination is a condition and can supply accepted prior evidence.
- Existing Certification
- Submit a current, valid supervisor certification issued by EPA or an EPA-approved state program and a completed DOEE certification application (20 DCMR § 3308.1).
- Expiration
- Reciprocity certification expires with the underlying certification and no later than two years after District issuance for a supervisor (20 DCMR § 3308.3).
- Fees
- Pay the applicable certification fee plus $50 for verification of the outside certification (20 DCMR § 3308.2(c)).
Certification renewal before expiration
- Application
- Submit the renewal application materials and training certificate to DOEE.
- Clean Hands
- Submit a Certificate of Clean Hands with the certification application, as instructed by DOEE.
- Deadline
- Submit the renewal application and fee at least five business days before the certificate expires (20 DCMR § 3306.5).
- Disciplinary Eligibility
- Under 20 DCMR § 3321.4, an applicant whose certification was suspended, revoked, or denied is ineligible to apply until 90 days after the effective date of that action. Eligibility to apply does not guarantee approval.
- Fee
- Pay $350 with a DOEE-accredited course certificate or $450 with another accepted accredited course certificate; the certification fee is waived for an employee applying as an employee of a District agency (20 DCMR §§ 3306.3 and 3322.1).
- Training
- Complete required supervisor refresher training before expiration and submit its certificate. DOEE’s supervisor renewal checklist requires the bolded refresher training, certificate, and fee items; its examination items are not bolded.
Official no-examination sources
Effective from 2026-09-22.
- DOEE lead-hazard prevention and elimination regulations
§ 3306.4, training-based recertification
- DOEE lead-hazard prevention and elimination regulations
§ 3306.5, renewal application and fee
- DOEE Regulations Establishing Requirements for Individual Disciplines
p. 2, Lead Abatement Supervisor Requirements, renewal note and bolded requirements
District Lead Law Exam (District of Columbia)
- Provider
- District of Columbia Department of Energy and Environment (DOEE)
- Format
- Question-based District lead-law examination
- Exam questions
- 20 questions (DOEE certification FAQ)
- Time limit
- One hour; the administrator may increase examination time (DOEE certification FAQ)
- Passing score
- 70% or higher (DOEE certification FAQ)
- Exam fee
- No examination fee (DOEE certification FAQ)
Practice scope
The authority has not published an examination outline; the practice questions follow the scope of the existing question bank.
History and Health Effects
- Common ways lead poisoning occurs
- Health effects from lead exposure for adults and children
- When lead was banned from residential paint
Regulation and Enforcement
- Elevated blood lead level in the District
- Person at risk in the District
- Presumed lead-based paint in the District
- Lead-safe work practices under District law
- Places subject to District lead law
- Lead-based paint hazard under District law
- Renovation under District law
- Items certified professionals should have at the job site
- Interim controls after a District Notice or Order
- Appropriate lead abatement methods in the District
- Clearance examinations after a District Notice or Order
- OSHA requirements for a worker with a blood lead level above the action level
- Temporary relocation of tenants in the District
- Projects that do not require a certified lead abatement worker
- Recordkeeping under District lead law
Dust Sampling Technician and Certification
- Certification requirements for District lead-based paint professionals
- Certification fees for District lead disciplines
- Training certificate and certification expiration periods
- Duties and limitations of a dust sampling technician
- When initial dust sampling technician training is not required
- When a dust sampling technician may issue a clearance report
Examination sources
- 20 DCMR § 3307, Certification of Individuals: Specific Requirements
§ 3307.2(d), examination of District legal requirements
- District lead-based paint activities certification examination FAQ
p. 2, study instructions for the District law examination
- DOEE certification examinations study resources
Study Resources, entries 1 and 2, District statute and implementing regulations
- 20 DCMR § 3300, General
§ 3300.1, implementing rules and authorizing Acts
- Code of the District of Columbia, Title 8, Chapter 2A
Chapter 2A, contents, Subchapter I statutory range
- District lead-based paint activities certification examination FAQ
p. 1, question count and passing score
- District lead-based paint activities certification examination FAQ
p. 2, How can I register to take the certification exams?
- DOEE Regulations Establishing Requirements for Individual Disciplines
p. 2, Lead Abatement Supervisor Requirements, District legal examination
- District lead-based paint activities certification examination FAQ
p. 1, How much time is given for each exam?
- District lead-based paint activities certification examination FAQ
p. 2, Is there a cost for the certification exams?
EPA National Lead-Based Paint Certification Examination for Abatement Supervisors
- Provider
- U.S. Environmental Protection Agency (EPA); for EPA certification applicants the exam is scheduled through Meazure Learning
- Format
- Third-party certification exam taken online or in person after applying to EPA; may be taken no more than three times within 6 months of receiving a course completion certificate
Examination outline
Clarification of Project Scope of Work
- Reviewing the scope of the work
- Contract specifications
- HUD and EPA guidelines and rules for lead-hazard control work
- Evaluation of lead inspection and risk assessment reports
- Liability issues involved with abatement work
- Types of insurance applicable to abatement
- Roles of all participants in an abatement project
- Record-keeping requirements for abatement projects
- Community relations plans
- Project budgeting
Initial Walkthrough
- Locations where lead-based paint hazards may exist in residences
- Basic building construction and architecture
- Work area isolation and site security
- Site storage of equipment and waste materials
- Location of containment barriers and shower
- Collection of pre-abatement (baseline) soil and dust samples
Assemble Materials and Documents
- OSHA Lead in Construction Standard – PEL, AL
- Definition of OSHA "competent person"
- Worker licenses and certification
- Acceptable baseline worker blood-lead levels
- OSHA Hazard Communication and Respiratory Protection standards
- OSHA Construction Standards (29CFR1926)
- Site-specific health and safety programs
- Requirements for worker training
- Selection, fit and care of respirators
- Worker health and safety needs (other than respirators)
- Equipment and supplies used in lead hazard control work
- Materials used for enclosure and encapsulation
Abatement Site Preparation
- Crew orientation
- How workers prevent taking lead dust home
- Shutting down and sealing HVAC systems
- Set up of shower, containment and critical barriers
- Required work area signs and waste labels
- Recommended and restricted methods for lead hazard control
- Limitations of control methods
Lead Hazard Control Work
- Potential health hazards from substances other than lead
- Health effects of lead on workers
- Proper use of personal protective clothing and equipment
- Material safety data sheets (MSDSs)
- Routine safety and health meetings
- Containment security and ventilation
- Air-sampling pump calibration
- Air sampling collection procedures and strategies
- Reviewing air-sampling results and calculating TWAs
- Frequency and limits of medical monitoring of workers
- Daily cleanup activities in abatement areas
- RCRA waste disposal regulations for abatement projects
Final Cleanup and Clearance
- Definition of "clean" for final clearance
- Proper order and procedures for final cleanup
- Surface-sealing application techniques
- Third-party visual inspection and wipe sampling for clearance
- Elements of the abatement report
General Supervisory and Leadership Skills
- Worker motivation
- Project management
Examination sources
- EPA's National Certification Examinations for Lead-Based Paint Inspectors, Risk Assessors, and Abatement Supervisors — Training and Study Guide, Revision 2 (copy published by Tennessee Department of Environment and Conservation)
Lead-based Paint Supervisor Study Topics, page 6
- EPA's National Certification Examinations for Lead-Based Paint Inspectors, Risk Assessors, and Abatement Supervisors — Training and Study Guide, Revision 2 (copy published by Tennessee Department of Environment and Conservation)
Background, page 1 (third paragraph)
- EPA's National Certification Examinations for Lead-Based Paint Inspectors, Risk Assessors, and Abatement Supervisors — Training and Study Guide, Revision 2 (copy published by Tennessee Department of Environment and Conservation)
Lead-based Paint Supervisor Study Topics (continued), page 7 — final heading
- EPA's National Certification Examinations for Lead-Based Paint Inspectors, Risk Assessors, and Abatement Supervisors — Training and Study Guide, Revision 2 (copy published by Tennessee Department of Environment and Conservation)
Study References, page 8 — Supervisor Examination
- Tennessee Department of Environment and Conservation — Tennessee Lead Hazard Reduction Program (Lead Abatement Certification)
Lead Abatement Certification — study guide reference for the Commissioner's third-party examination
- EPA's National Certification Examinations for Lead-Based Paint Inspectors, Risk Assessors, and Abatement Supervisors — Training and Study Guide, Revision 2 (copy published by Tennessee Department of Environment and Conservation)
Background, page 1 (second paragraph)
- Tennessee Department of Environment and Conservation — Tennessee Lead Hazard Reduction Program (Lead Abatement Certification)
Lead Abatement Certification — passing score paragraph
- Tennessee Department of Environment and Conservation — Tennessee Lead Hazard Reduction Program (Lead Abatement Certification)
Lead Abatement Certification — exam update paragraph
- EPA — EPA Third Party Exam Contact Information and Questions
Opening paragraph
- eCFR — 40 CFR 745.226 Certification of individuals and firms engaged in lead-based paint activities
40 CFR 745.226(b)(5)
- EPA — Frequent question 23002-32435 (what happens when EPA receives a lead-based paint activities certification application)
Answer text
- EPA — Frequent question 23002-33448 (apply to EPA before taking the third party exam)
Answer text
- EPA — EPA Third Party Exam Contact Information and Questions
Scheduling paragraph
- eCFR — 40 CFR 745.226 Certification of individuals and firms engaged in lead-based paint activities
40 CFR 745.226(b)(6)
- EPA — Lead-Based Paint Abatement and Evaluation Program: Individual Certification
Individual Certification — Timeline to Apply for and Receive Certification