Apprentice Plumber (Speciality), Solar Heating and Cooling System Installer Last updated 10/25/2022

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License Fee Description Exemptions
Application fee may be waived for applicants with incomes below federal poverty guidelines.


Apprentice plumber and limited specialty plumber licenses are issued to individuals who are enrolled in registered apprenticeship or training programs approved by the Oregon State Apprenticeship and Training Council in accordance with Oregon Plumbing Board regulations. These programs provide occupational training that combines paid supervised on-the-job (OJT) experience with classroom instruction.


2,000 hours (approximately 1 year).

Renewal Information

Apprentice licenses are automatically renewed for active apprentices and trainees.

Duplicate License Requirements

Processing Time

Processing Time Description
1 Month

Prerequisites and Requirements


Click on occupational summary link above for specific information.

Required Documentation

Click on occupational summary link above for specific information.

Examination Information

Apprentices in electrical and plumbing occupations are referred to the Oregon Building Codes Division for their license exam upon completion of the program (licensing fees apply).

Continuing Education Requirements


Bonding Requirements


Insurance Requirements


Additional Information

Other Information


Statutes, Administrative Rules, Ordinances

Other Detail Information

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