Certified Hazardous Materials Manager
Institute of Hazardous Materials Management·CHMM
chmmtest.com is your dedicated CHMM practice site: 1,000+ exam-style practice questions, organized across all 12 exam domains. Start with the free practice test — no card required.
- practice questions
- 1,000+
- exam domains
- 12
- practice test
- Free
Exam at a glance
- Exam fee
- Application fee $185 + exam fee $375 = $560 total; retake fee $160.
- Questions on exam
- 140 multiple-choice scenario-based questions plus additional unscored pretest items.
- Duration
- 3-hour time limit.
- Passing score
- Scaled score 0-1000; passing score 700.
- Retake policy
- Retake fee $160.
- Validity
- Recertification every 5 years with continuing education.
Published exam facts, from the official outline.
What’s on the CHMM exam
- Planning for Materials with Hazards (10.71%)
- Shipping and Transporting Hazardous Waste and Hazardous Materials (10.34%)
- Storing Materials with Hazards (8.50%)
- Facility Operations Involving Materials with Hazards (9.12%)
- Disposition of Materials with Hazards (8.46%)
- Record Keeping and Reporting (7.49%)
- Training Personnel (6.50%)
- Response and Recovery (7.50%)
- Remediation (6.50%)
- Management Systems (7.50%)
- Environmental Studies (6.35%)
- Health and Safety (10.57%)
Official exam blueprint domains — your practice bank mirrors this outline.
The CHMM question bank follows the official exam blueprint across 12 domains, so your practice mirrors the real outline — and shows you exactly where you’re weak. See the full blueprint on chmmtest.com →
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The free CHMM practice test, the full 1,000+ question bank and your readiness score — all on chmmtest.com.
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