How do I become a plumbing apprentice in Montana?
Short answer:Who licenses this trade: State: journeyman and master plumber licenses. Experience before the journeyman exam: Completion certificate from a registered apprenticeship program plus a 5-year experience affidavit vouched by a licensed master plumber or plumbing contractor.
Last checked. Official source: boards.bsd.dli.mt.gov.

Licensing rules
| Who licenses this trade | State: journeyman and master plumber licensesOfficial source: boards.bsd.dli.mt.gov |
|---|---|
| Apprentice registration | Not yet confirmed with an official source, check the official link. |
| Experience before the journeyman exam | Completion certificate from a registered apprenticeship program plus a 5-year experience affidavit vouched by a licensed master plumber or plumbing contractorOfficial source: boards.bsd.dli.mt.gov |
| Apprentices per supervisor | Not yet confirmed with an official source, check the official link. |
| Who can supervise an apprentice | Not yet confirmed with an official source, check the official link. |
Last checked . 2 of 5 items confirmed against official sources; flagged items are still pending. Main board: Montana Board of Plumbers (Department of Labor and Industry).
Frequently asked questions
Who licenses plumbers in Montana?
State: journeyman and master plumber licenses.Source: boards.bsd.dli.mt.gov
How much experience do you need before the journeyman plumber exam in Montana?
Completion certificate from a registered apprenticeship program plus a 5-year experience affidavit vouched by a licensed master plumber or plumbing contractor.Source: boards.bsd.dli.mt.gov
Plumbers and apprentices in Montana
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Next steps
Electrical in Montana · HVAC in Montana · Montana overview · Plumbing in every state
Plumbing in nearby states: Idaho · North Dakota · South Dakota · Wyoming