Certified Environmental Scientist (CES) — Practice Test 2
The CES credential, awarded by the National Registry of Environmental Professionals (NREP), validates expertise in environmental science including pollution prevention, hazardous materials management, toxicology, site assessment, and environmental regulations.
100
Questions
90 min
Time Limit
75%
To Pass
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Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds