PSI Michigan Ductwork Exam Certification Package

The exam is 55 questions taken over 1 hours, with a minimum required passing score of 70%. 

Ductwork covers the installation of air distribution systems for supply, return and exhaust in air conditioning and in non- air conditioning systems, installation of chimneys, flue, vents and knowledge of codes and standards. Installation of various types of air distribution systems in both commercial and residential settings along with the installation of chimneys, flues and venting and exhaust duct systems. Installed metal duct, flexible duct, underground PCD and fiberglass duct board.

The examination is OPEN BOOK

The following books are allowed in the exam center:

2015 Michigan Mechanical Code

2015 Michigan Residential Code

ACCA Manual D - Duct Design for Residential Winter and Summer Air Conditioning and Equipment Selection

ACCA Manual J

SMACNA, Standard “HVAC Duct Construction Standards-Metal and Flexible”

SMACNA, Standard “Fibrous Duct Construction Standards”

The following books are not allowed in the exam center:

Public Act 407 of 2016, Skilled Trades Regulation Act

Public Act 230 of 1972, as amended, State Construction Code Act

All reference materials must be bound. The materials printed from the BCC website must be bound by 3 staples on the left edge in separate documents. Candidates are responsible for bringing their own references to the examination center. Any candidate caught writing, highlighting, underlining and/or indexing in the references during the examination will be reported to the BCC. Furthermore, candidates are not permitted to bring in any additional papers (loose or attached) with their approved references.