Oregon Boiler Class 5 Pressure Piping Mechanic (CL5) Contractor License

The Boiler Class 5 Pressure Piping Mechanic (CL5) Contractor License allows you to do the following work:

  • Fabricate, install, alter and repair pressure piping
  • Install, assemble and repair cast iron sectional boilers
  • Install boilers or pressure vessels by attachment of piping connections
  • Class 5 boilermakers may also carry out the tasks allowed under the Boiler Class 4 Boilermaker (CL4) if:
    • Work is only done under the supervision of a qualified licensed person
    • The individual qualifies for the supervisor's employer's welding procedures

How to Get the Boiler Class 5 Pressure Piping Mechanic (CL5) Contractor’s License in Oregon?

  1. Fill out the application form:
  2. Complete a work history document and fill out the experience verification form:
  3. Sign an applicant’s affidavit and choose the preferred examination location
  4. Mail or fax a sealed packet of all the previous documents to:
    Oregon Building Codes Division
    P.O. Box 14470
    Salem, OR 97309-0404
    Fax: 503-378-2322
  5. Schedule, pay, and take the examination administered by the Building Codes Division. For more information on the test, refer to the study guide:
  6. Expect the license issued by the Building Codes Division via mail

Oregon Boiler Class 5 Pressure Piping Mechanic (CL5) Contractor License Exam Prep Course

  • Login credentials emailed upon enrollment

    Unlimited access (no time limits)

    Lecture videos

    Practice questions

    Key concepts

    Step-by-step solutions to math problems

    $525.00
    $525.00

Oregon Boiler Class 5 Pressure Piping Mechanic (CL5) Contractor License Exam

Below is all the information related to the trade exam, including the official reference list.

Oregon Boiler Class 5 Pressure Piping Mechanic (CL5) Contractor Trade Exam

Oregon Boiler Class 5 Pressure Piping Mechanic (CL5) Contractor Book Set

This set of books includes all required references for the Boiler Class 5 Pressure Piping Mechanic (CL5) exam. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

  • OREGON BOILER CLASS 5 PRESSURE PIPING MECHANIC (CL5) - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $6,492.94
  • OREGON BOILER CLASS 5 PRESSURE PIPING MECHANIC (CL5) - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $6,592.94

Oregon Boiler Class 5 Pressure Piping Mechanic (CL5) Contractor Exam Books

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