IGSHPA Certified Residential Geothermal Designer (CRD) — Practice Test 2
The CRD certification, administered by IGSHPA, validates expertise in designing residential ground source heat pump systems, covering system design principles, load calculations, ground heat exchanger design, installation standards, controls, and economic analysis. The open-book exam requires a minimum 80% passing score.
50
Questions
120 min
Time Limit
80%
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