American Board of Toxicology, Inc. · 2026 Candidate Handbook, copyright 2026, for the 2026 examination cycle; content outline on handbook pages 24–33, based on the 2021 practice analysis. No separate day-specific blueprint effective date was stated. The workbook label maps to ABT's general toxicology certification examination leading to the DABT credential. User-facing credential classification: professional toxicology certification; the original Medical Licensing (MD/DO) workbook assignment is internal provenance only.

This original 20-question sample covers selected topics across the outline. It does not reproduce official exam questions or cover every tested topic.

• Candidate Handbook 2026
• American Board of Toxicology, Inc. — 2026 Candidate Handbook
• About ABT
• ABT Certification Examination — Summary of Changes Effective 2026
• Practice Analysis
• Reporting animal research: Explanation and elaboration for the ARRIVE guidelines 2.0
• The 3Rs
• 21 CFR 58.130 — Conduct of a nonclinical laboratory study
• 21 CFR 58.113 — Mixtures of articles with carriers
• ASA President's Task Force Statement on Statistical Significance and Replicability
• OECD Test No. 408: Repeated Dose 90-Day Oral Toxicity Study in Rodents, 2025
• OECD Test No. 471: Bacterial Reverse Mutation Test, 2020
• OECD Guidance Document for the Use of Adverse Outcome Pathways in Developing IATA
• Toxicokinetics Overview
• Conducting a Human Health Risk Assessment
• OECD (Q)SAR Assessment Framework, 2023
• Exposure Assessment Tools by Routes — Ingestion
• Reference Dose (RfD): Description and Use in Health Risk Assessments
• Benchmark Dose Technical Guidance Document, Final 2012
• AirToxScreen Glossary of Terms
• Hierarchy of Controls
• Interpretation of the Data — National Exposure Report
• OECD Test No. 211: Daphnia magna Reproduction Test
• Basics of Green Chemistry
• Group and sample size
• NOT-OD-17-068: Reminder: Authentication of Key Biological and/or Chemical Resources
• 21 CFR 58.35 — Quality assurance unit
• 21 CFR 58.120 — Protocol
• Adverse Outcome Pathway Research Brief
• IRIS Glossary
• Exposure Assessment Tools by Tiers and Types — Aggregate and Cumulative
• About the National Exposure Report, updated August 3, 2026
• download
• 021539s021lbl.pdf
• Toxics in the Food Web | US EPA
• ACMT Practice Statement: Duration of Intravenous Acetylcysteine Therapy following Acetaminophen Overdose (2026 update) - ACMT
• 9789264221444-en.pdf