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Please click the icon below to download the "Candidate Information Bulletin."
• NOTE: NO personal items are to enter the testing center. PSI will not be responsible for any personal items and suggests that you leave them in a safe place of your choosing.
Note: Effective 9/23/2020, the examinations will be referenced to the 2018 edition of the International Plumbing Code (IPC) and the 2018 edition of the International Residential Building Code for One and Two Family Dwellings.
Important: Please call 855-898-0710 to speak to a Customer Service Representative.
FAQs on registration
CO Residential Plumber
CO Residential Plumber (270 minutes)
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You can take this test on Computer.
This is an open book test.
Reschedule 2 days in advance before 5:00 PM Pacific Standard Time.
Cancel 2 days in advance before 5:00 PM Pacific Standard Time.
Schedule 1 day in advance before 4:00 PM Pacific Standard Time.
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