How do I become a plumbing apprentice in Oregon?
Short answer:Experience before the journeyman exam: Registered plumber apprenticeship term: 7,700 hours (Area I standards).
Last checked. Official source: oregon.gov.

Licensing rules
| Who licenses this trade | Not yet confirmed with an official source, check the official link. |
|---|---|
| Apprentice registration | Not yet confirmed with an official source, check the official link. |
| Experience before the journeyman exam | Registered plumber apprenticeship term: 7,700 hours (Area I standards)Official source: oregon.gov |
| Apprentices per supervisor | BOLI plumber apprenticeship: 1:1 for the first 2 apprentices, then 1:3Official source: oregon.gov |
| 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: Oregon Building Codes Division (State Plumbing Board).
Frequently asked questions
How much experience do you need before the journeyman plumber exam in Oregon?
Registered plumber apprenticeship term: 7,700 hours (Area I standards).Source: oregon.gov
How many apprentices can one supervisor oversee in Oregon?
BOLI plumber apprenticeship: 1:1 for the first 2 apprentices, then 1:3.Source: oregon.gov
Plumbers and apprentices in Oregon
No profiles in Oregon yet. Every profile is opt-in, so the list starts empty and grows as people join.
Next steps
Electrical in Oregon · HVAC in Oregon · Oregon overview · Plumbing in every state
Plumbing in nearby states: California · Idaho · Nevada · Washington