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PSI Michigan Plumbing Contractor Certification Package


the test consists of 50 questions and there are 120 minutes. the minimum required score is a 70%. 

The journey examination shall cover the candidates’ knowledge of plumbing theory, the practice of plumbing and knowledge of the state plumbing code, rules and regulations.

The questions are based upon drainage systems, vent systems, fixtures, and water distribution along with backflow prevention, special waste systems, testing and inspections. Also included is the ability to gather information from an isometric drawing representing the practical side of plumbing.

The examination is OPEN BOOK.

The following reference material is allowed in the examination site:

The Michigan Plumbing Code Book

Skilled Trades Regulations Act, 2016 PA 407

Stille-DeRossett-Hale Single State Construction Code Act, 1972 PA 230

 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

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