International Diploma in Advanced Toxicology
Understand the science behind every exposure limit. Master toxicokinetics, organ toxicity, carcinogenicity and regulatory risk assessment under OSHA, EPA and FDA — fully online, at your own pace.

What is the International Diploma in Advanced Toxicology?
The International Diploma in Advanced Toxicology (DIP-1017) is a 480-hour, 60-credit professional diploma awarded by the American Institute of Safety Professionals, USA. Studied fully online and at your own pace, it teaches how toxic substances are absorbed, metabolised and cause harm — and how regulators turn that science into exposure limits and risk assessments.
It is the Institute's only toxicology-specific diploma. Other diplomas tell you which exposure limit applies; this one explains how those limits are derived, the assumptions behind them and where they fall short — from molecular and cellular effects, through organ systems, to population-level risk.
What you'll master
Six specialist areas, each built on the standards employers and auditors work to.
- 01 Toxicokinetics & dose-response Absorption, distribution, metabolism and excretion (ADME), cytochrome P450, NOAEL, LOAEL and benchmark dose modelling.
- 02 Target organ toxicity Liver, kidney, nervous system, heart, lungs, skin, reproductive and endocrine effects — and the biomarkers that reveal them.
- 03 Carcinogenicity & genotoxicity IARC classification, NTP testing, the Ames test, mutagenicity and developmental toxicity.
- 04 Exposure assessment Sampling strategies, biological monitoring and a critical view of OSHA PELs, ACGIH TLVs and NIOSH RELs.
- 05 Regulatory risk assessment The four-step paradigm under OSHA, EPA IRIS and FDA, plus GHS classification and REACH registration.
- 06 Emerging hazards Nanomaterials, chemical mixtures, endocrine disruptors and computational toxicology (QSAR, AOPs).
Who should take this diploma?
Professionals who work with chemical hazards and need to understand — not just apply — the science behind exposure limits and risk decisions.
- Industrial hygienists and occupational health professionals who apply PELs, TLVs and RELs and want the toxicology behind them
- Occupational health physicians and nurses adding structured toxicology training to clinical practice
- Toxicologists seeking a formal qualification spanning occupational, regulatory and applied toxicology
- Regulatory affairs professionals managing OSHA, EPA or FDA compliance
- Safety managers and HSE directors in chemicals, pharmaceuticals, petroleum and agrochemicals
- Environmental health scientists and risk assessors working on contaminated land, air and water quality
- Product safety professionals in consumer products, cosmetics and food
Entry requirements
Meet any one of the first three:What will you study?
Standards and frameworks you'll work with
Official sources, linked for reference- OSHA 29 CFR 1910.119 Process Safety Management · OSHA
- NFPA 13, 30, 68, 69, 70E, 72 Fire, explosion and electrical codes · NFPA
- API 570 and API 653 Piping and tank inspection · American Petroleum Institute
- ISO 45001 OH&S management systems · ISO
- ANSI/ASSP Z10 OHS management systems · ASSP
- IEC 60079 Explosive atmospheres · IEC
- CCPS guidelines Process safety practice · AIChE CCPS
- ACGIH TLVs Occupational exposure limits · ACGIH
- GRI Standards Sustainability reporting · GRI
How is the diploma assessed?
There are no exams. You complete 12 written assessments — two per unit — of the kind you'd present to a board or a regulator, each graded by a qualified assessor.
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1Enrol and get access Your student dashboard and all learning resources, provided by the Institute.
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2Study each unit Work through six units around your job, with your assessor on hand.
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3Technical paper An 800–1,000 word formative paper per unit, with feedback before your report.
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4Professional report A 3,500–4,500 word summative report, to the standard expected for board-level or regulatory review.
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Graduate and get verified Receive your diploma, transcript and wallet card, verifiable online.
Specification documents
The official documents for DIP-1017: how the diploma is structured, taught and assessed. PDF downloads- Qualification specification Structure, units, credits and entry requirements
- Unit syllabus & learning outcomes What each of the six units covers
- Assessment & marking criteria How papers and reports are graded
- Learner handbook Study guidance, support and submission process
- Referencing & academic integrity APA 7th style and plagiarism policy
- Recognition & credit transfer Credit transfer, recognition and progression
- Enrolment terms & refund policy Fees, payment and refund conditions
What credentials do you receive?
Every graduate receives a diploma certificate, an official transcript and a professional wallet card. Each carries a unique record that employers can verify online in seconds — no phone calls, no waiting.
- Diploma certificate Hard-bound and/or PDF, depending on your package
- Official transcript All six units with credits and results
- Professional wallet card Front and back, with a QR code for instant checks
What careers does the diploma lead to?
Graduates work in specialist toxicology, regulatory and occupational health roles across chemicals, pharmaceuticals, petroleum, consumer products and environmental health — from Occupational Toxicologist to Corporate Toxicology Director.
Advanced Toxicology or Advanced Industrial Hygiene?
Toxicology explains why — and at what dose — a substance causes harm. Industrial hygiene measures and controls workers' exposure to it. Take both for complete occupational health competency.
| Compare | This diplomaAdvanced Toxicology | Also offeredAdvanced Industrial Hygiene |
|---|---|---|
| Core question | Why, and at what dose, is a substance harmful? | How much are workers exposed, and how is it controlled? |
| Focus | Toxicological science and regulatory risk assessment | Exposure measurement and control |
| Typical methods | ADME, dose-response, organ toxicity, risk characterisation | Air sampling, analytical methods, ventilation design |
| Exposure limits | How limits are derived, and where they fall short | Measuring compliance against limits |
| Enroll in this diploma → | View Advanced Industrial Hygiene |
- Certification CHSO
- Certification CHSM
- Certification RHSM
- You are here International Diploma
How much does the diploma cost?
$900 for the Digital package, or $950 with a hard-bound printed diploma. One fee covers tuition, all 12 assessments, assessor support and your credentials.
Digital
PDF credentials, delivered online- All 6 units and learning resources
- 12 assessments with assessor feedback
- Dedicated account manager
- Diploma, transcript and wallet card (PDF)
- Online verification record
Complete
Hard-bound diploma plus PDF- Everything in Digital
- Hard-bound printed diploma
- Shipped to your address (courier extra)
Why study with us?
Frequently asked questions
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View all qualificationsReady to master the science of toxicology?
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