Free CHMM Practice Tests (2026)
Start with the free diagnostic to see where you stand, then practice in tutor or timed mode. Full-length simulations match the real CHMM.
Diagnostics
CHMM Practice Test 1
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
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CHMM Practice Test 2
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHMM Practice Test 3
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHMM Practice Test 4
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHMM Practice Test 5
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHMM Practice Test 6
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHMM Practice Test 7
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHMM Practice Test 8
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHMM Practice Test 9
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHMM Practice Test 10
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHMM Practice Test 11
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHMM Practice Test 12
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHMM Practice Test 13
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHMM Practice Test 14
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHMM Practice Test 15
10 questions · 13 min10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testHow these CHMM practice tests match the real exam
The real Certified Hazardous Materials Manager (CHMM) Exam has 140 questions and a 180-minute time limit. Question types: Multiple choice with four options and one correct answer. A few extra unscored test questions may be included. No penalty for wrong answers. Each practice test here uses the same question formats, so you get used to how CHMM questions are asked before test day.
The tests draw on every CHMM content area, weighted like the official outline:
- Planning for Materials with Hazards (about 9.35% of the exam)
- Shipping and Transporting Hazardous Waste and Hazardous Materials (about 10.34% of the exam)
- Store Materials with Hazard (about 9.22% of the exam)
- Facility Operations Involving Materials with Hazards (about 9.12% of the exam)
- Disposition of Materials with Hazards (about 8.46% of the exam)
- Record Keeping and Reporting (about 7.49% of the exam)
- Training Personnel (about 8.07% of the exam)
- Response and Recovery (about 7.95% of the exam)
- Remediation (about 6.5% of the exam)
- Management Systems (about 6.58% of the exam)
- Environmental Studies (about 6.35% of the exam)
- Health and Safety (about 10.57% of the exam)
Use tutor mode to see the explanation after each answer, or timed mode to practise at real exam pace. Every answer comes with an explanation of why it is right and why the other options are wrong.