Retrotec Levels 1-3 Multiple Fan Testing of Large Buildings (Online Training)

Retrotec Levels 1–3: Multiple Fan Testing of Large Buildings An online, milestone-based certification program that takes you from residential fundamentals to testing high-rise buildings with multiple fans. Courses never expire, so you can work through them at your own pace. Course Levels Level 1, Residential: air leakage, driving forces, the air barrier, ducts, equipment and reporting Level 2, Commercial: stack effect, testing standards, building prep, multi-fan setup, manual FanTestic testing and troubleshooting Level 3, High-Rise: testing options and automatic/semi-automatic testing. You test a real building and submit a report. Optional USACE content is included. Format: online, self-paced, imperial units. Note: since July 1, 2023, Washington State multi-unit testing requires ISO 17024 certification, which this course does not yet meet.