BPI Study Guide 2026
Everything you need to pass the BPI exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
BPI exam key facts
📋 BPI Exam Format at a Glance
📚 BPI Topics to Study (35)
✍️ Sample BPI Questions & Answers
1. Which foundational principle is MOST important for success in the Building Performance Institute Certified profession?
Success in any professional field requires a commitment to continuous learning to stay current, ethical practice to maintain trust and integrity, and a focus on quality outcomes that serve stakeholders and the public interest.
2. What is the function of a 'sacrificial anode rod' in a water heater, and why is it relevant to energy auditing?
A sacrificial anode rod corrodes preferentially to protect the tank; an auditor notes its condition because premature tank failure increases lifecycle energy and replacement costs.
3. When conducting an IR scan to identify moisture, the technician should ensure at least how many degrees Fahrenheit temperature difference between indoors and outdoors?
A minimum 15°F (some sources say 10°F) temperature differential is needed for thermal imaging to reveal meaningful building defects and moisture anomalies.
4. A BPI auditor measures 1,200 CFM50 in a 1,500 sq ft single-story home with 8-ft ceilings. What is the ACH50?
ACH50 = (CFM50 × 60) / conditioned volume; volume = 1,500 ft² × 8 ft = 12,000 ft³; ACH50 = (1,200 × 60) / 12,000 = 6.0 ACH50.
5. What is the key benefit of evidence-based decision making in BPI management?
Evidence-based decision making uses data and research to improve the accuracy of decisions and reduce the influence of personal bias.
6. What does a blower door test measure in a residential energy audit?
A blower door test depressurizes the home to measure air infiltration through the building envelope in CFM50 or ACH50.
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- A timed, full-length BPI mock exam — 100 questions in 120 minutes with a 70% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
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How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- bpi.org — Exam format, passing score, time limit, test delivery, eligibility, fees, score validity, retake policy, exam information · verified Oct 2026