Premium
Lead Risk Assessor
1/14/2026
Disclaimer
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Preface
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Introduction
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0.1 Two Certifications One Path
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0.2 The Third Party Exam
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0.3 The Six Month Clock
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0.4 Three Study Schedules
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0.5 How Each Chapter Works
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0.6 Why This Edition Matters
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0.7 Your First Action
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Chapter 1.0: EPA Lead Program Overview
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1.1 Title X Foundations
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1.2 TSCA Sections 402 and 404
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1.3 Three Federal Agencies
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1.4 Five EPA Disciplines
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1.5 What Each Discipline Authorizes
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1.6 Case Study Career Pivot
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1.7 Federal Versus Authorized States
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1.8 The Firm Certification Requirement
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1.9 The Recertification Cycle
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1.10 Case Study Multistate Practice
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1.11 Chapter Summary
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Chapter 2.0: Lead and Health
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2.1 Why Lead Is Toxic
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2.2 Routes of Exposure
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2.3 Symptoms and Misdiagnosis
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2.4 Blood Lead Reference Values
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2.5 The Elevated Blood Lead Protocol
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2.6 Case Study Three Test Sequence
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2.7 White Lead and Other Forms
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2.8 Four Numbers You Must Know
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2.9 Case Study Daycare Investigation
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2.10 Chapter Summary
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Chapter 3.0: Definitions That Decide Questions
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3.1 Target Housing Defined
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3.2 Target Housing Exemptions
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3.3 Child Occupied Facility
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3.4 Lead Based Paint Defined
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3.5 The Six EPA Hazards
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3.6 Case Study Daycare Classification
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3.7 De Minimis Thresholds
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3.8 Abatement Versus Interim Controls
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3.9 Case Study Renovation Decision
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3.10 Chapter Summary
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Chapter 4.0: Visual Assessment and Building Condition
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4.1 The First Step
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4.2 Good Fair Poor Categories
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4.3 The Form 5.1 Framework
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4.4 Documenting Deterioration
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4.5 The Side Convention
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4.6 Case Study Sample Dwelling
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4.7 Moisture and Substrate
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4.8 When to Refer Out
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4.9 Case Study Moisture Pattern
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4.10 Bringing It Together
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4.11 Chapter Summary
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Chapter 5.0: Sampling Methods
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5.1 Paint Chip Sampling
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5.2 Dust Wipe Sampling
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5.3 Soil Sampling
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5.4 Water Sampling
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5.5 Field Blanks and Spike Samples
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5.6 Case Study Five Room Apartment
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5.7 Case Study Yard With Swing Set
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5.8 Lab Accreditation
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5.9 Chapter Summary
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Chapter 6.0: XRF Operation and Interpretation
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6.1 What XRF Does
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6.2 The 1.0 Threshold
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6.3 Calibration Protocol
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6.4 Reading the PCS
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6.5 Substrate Effects
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6.6 Confirmatory Paint Chip
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6.7 Operator Training
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6.8 HUD Chapter 7 Cross Reference
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6.9 Case Study Inconclusive Reading
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6.10 Case Study Plaster Substrate
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6.11 Concluding Thoughts
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6.12 Chapter Summary
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Chapter 7.0: Sampling Math
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7.1 Calculation Framework
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7.2 Paint Chip Composite
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7.3 Dust Wipe Composite
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7.4 Unit Conversions
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7.5 Wipe Area Conversion
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7.6 Arithmetic Mean
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7.7 Per Room Sampling
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7.8 Case Study Composite Calculation
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7.9 Case Study Wipe Area
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7.10 Bringing Math Together
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7.11 Chapter Summary
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Chapter 8.0: Inspection Versus Risk Assessment
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8.1 Four Procedures
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8.2 Lead Based Paint Inspection
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8.3 Lead Based Paint Risk Assessment
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8.4 Lead Hazard Screen
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8.5 Combination Procedure
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8.6 Sampling Technicians
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8.7 Case Study Renovation Decision
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8.8 Case Study Screen Versus Full
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8.9 Decision Logic in Practice
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8.10 Summary and Applications
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Chapter 9.0: Multifamily Protocols and Reevaluations
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9.1 When Multifamily Rules Apply
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9.2 Worst Case Sampling
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9.3 Targeted Sampling
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9.4 Random Sampling
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9.5 Arithmetic Mean Across Units
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9.6 Reevaluations Under LSHR
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9.7 Case Study Targeted Selection
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9.8 Case Study Reevaluation Cycle
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9.9 Ongoing Monitoring
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9.10 Chapter Conclusions
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Chapter 10.0: Clearance and Abatement Options
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10.1 The Clearance Procedure
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10.2 Post-2026 Action Levels
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10.3 Three Abatement Methods
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10.4 The 20-Year Rule
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10.5 Interim Controls
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10.6 Case Study Renovation Choice
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10.7 Case Study Clearance Failure
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10.8 Standard Treatments
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10.9 Independence Requirement
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10.10 Bringing It Together
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Chapter 11.0: OSHA Lead in Construction
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11.1 Regulatory Framework
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11.2 PEL and Action Level
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11.3 Exposure Assessment
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11.4 Respirator Protection Factors
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11.5 Hygiene Facilities
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11.6 Medical Surveillance
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11.7 Hierarchy of Controls
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11.8 Case Study Worker Exposure
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11.9 Case Study Hygiene Compliance
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11.10 Training Requirements
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11.11 Essential Takeaways
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Chapter 12.0: The 2024 to 2026 Updates
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12.1 The Pre-2025 Baseline
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12.2 January 2025 Reportable Levels
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12.3 January 2026 Action Levels
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12.4 Decoupling Reportable and Action
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12.5 State Program Adoption
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12.6 Implications for Reporting
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12.7 Case Study Standards Comparison
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12.8 Case Study Transition Period
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12.9 Old Versus New Comparison
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12.10 Summary and Applications
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Chapter 13.0: Worker Protection and Waste
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13.1 Worker Protection Elements
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13.2 Containment Systems
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13.3 Decontamination Procedures
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13.4 RCRA Classification
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13.5 TCLP and the Rule of 20
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13.6 Household Waste Exemption
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13.7 Disposal Pathways
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13.8 Case Study Residential Stream
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13.9 Case Study Commercial Stream
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13.10 Manifests and Records
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13.11 Chapter Summary
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Chapter 14.0: Reports and Communication
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14.1 Risk Assessment Report
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14.2 Lead Hazard Screen Report
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14.3 Paint Inspection Report
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14.4 Clearance Report
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14.5 Recordkeeping Periods
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14.6 Title X Disclosure
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14.7 Public Health Notification
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14.8 Case Study Single Family Report
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14.9 Case Study Conflict Disclosure
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14.10 Conflict of Interest
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14.11 Concluding Thoughts
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Conclusion: Final Review and Exam Day
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C.1 Fifty Question Final Review
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C.2 Exam Day Logistics
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C.3 Pacing Strategy
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C.4 When You Are Stuck
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C.5 Post Exam Procedures
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C.6 Closing Thoughts
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Practice Exam 1: Lead Inspector
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A.1.1 Questions 1 to 75
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A.1.2 Answer Key and Rationales
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A.1.3 Topic by Topic Score Sheet
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Practice Exam 2: Federal Lead Risk Assessor
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A.2.1 Questions 1 to 110
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A.2.2 Answer Key and Rationales
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A.2.3 Topic by Topic Score Sheet
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Practice Exam 3: State Administered Lead Risk Assessor
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A.3.1 Questions 1 to 125
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A.3.2 Answer Key and Rationales
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A.3.3 Topic by Topic Score Sheet
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Appendix B: State by State Administering Authority Reference
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B.1 EPA Administered Jurisdictions
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B.2 EPA Authorized State Programs
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B.3 Authorized Tribal Programs
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B.4 Reciprocity and Multi State Practice
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B.5 How to Use This Appendix
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Appendix C: HUD Guidelines and 40 CFR 745 Cross Reference
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C.1 Topic to HUD Chapter Cross Reference
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C.2 How to Use This Cross Reference
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