Free REM 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 REM.
Diagnostics
REM Practice Test 1
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testPractice tests
REM Practice Test 2
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testREM Practice Test 3
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testREM Practice Test 4
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testREM Practice Test 5
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testREM Practice Test 6
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testREM Practice Test 7
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testREM Practice Test 8
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testREM Practice Test 9
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testREM Practice Test 10
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testREM Practice Test 11
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testREM Practice Test 12
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testREM Practice Test 13
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testREM Practice Test 14
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testREM Practice Test 15
10 questions · 12 min10 free REM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testHow these REM practice tests match the real exam
The tests draw on every REM content area, weighted like the official outline:
- Intro - NREP Ethics (about 1% of the exam)
- Basics of the Regulatory Process and Environmental Laws (about 5% of the exam)
- Clean Air Act (CAA) (about 13% of the exam)
- Clean Water Act (CWA) (about 10% of the exam)
- Safe Drinking Water Act (SDWA) (about 7% of the exam)
- Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) (about 15% of the exam)
- Resource Conservation and Recovery Act (RCRA) (about 15% of the exam)
- Emergency Planning and Community Right-to-Know Act (EPCRA) (about 3% of the exam)
- Toxic Substances Control Act (TSCA) (about 3% of the exam)
- Hazardous Materials Transportation Act (HMTA) (about 5% of the exam)
- Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) (about 3% of the exam)
- Occupational Safety and Health Act (OSHA) (about 6% of the exam)
- Sustainability and Pollution Prevention (about 4% of the exam)
- NEPA, Endangered Species Act (ESA), & National Historic Preservation Act (NHPA) (about 4% of the exam)
- Code of Ethics, EH&S, Standards/Management Systems, & Audits (about 6% 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.