RESNET National Rater Test
NRT
nationalraterexam.com is your dedicated NRT practice site: 1,000+ exam-style practice questions, organized across all 11 exam domains. Start with the free practice test — no card required.
- practice questions
- 1,000+
- exam domains
- 11
- practice test
- Free
Exam at a glance
- Exam fee
- $125
- Questions on exam
- 55
- Duration
- 2 hours
- Passing score
- 40 correct answers out of 55
- Retake policy
- Retake waiting periods are 7 days after the first failure, 14 days after the second, and 45 days after the third
- Validity
- NRT completion supports RESNET Rater certification, while ongoing credential validity and renewal are governed by RESNET Rater provider and QA requirements
Published exam facts, from the official outline.
What’s on the NRT exam
- General (7.7%)
- Health and Safety (10.0%)
- Building Science Topics (9.7%)
- Insulation (9.7%)
- Heating and Cooling Systems (9.7%)
- Domestic Water Heating Systems (7.7%)
- Appliances and Lighting (7.0%)
- Air Leakage (10.7%)
- Conditioned Air Distribution Systems (9.7%)
- Ventilation (8.7%)
- RESNET Rating System (9.7%)
Official exam blueprint domains — your practice bank mirrors this outline.
The NRT question bank follows the official exam blueprint across 11 domains, so your practice mirrors the real outline — and shows you exactly where you’re weak. See the full blueprint on nationalraterexam.com →
Your NRT prep is one click away
The free NRT practice test, the full 1,000+ question bank and your readiness score — all on nationalraterexam.com.
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