ABAA CABS Practice Questions - ABAA Certified Air Barrier Specialist (CABS) Exam

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When a commercial building's measured air leakage exceeds 0.40 cfm/ft2 but does not exceed 0.60 cfm/ft2 under the 2021 IECC, what does the code require?
Correct Answer:
A diagnostic evaluation using smoke tracer or infrared imaging while pressurized, plus a visual inspection, sealing any leaks found

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