Oregon Arborist Contractor License

The Arborist Contractor License allows you to do the following work:

  • Advertise for, and/or perform:
    • Limb guying
    • Tree removal
    • Tree planning
    • Stump grinding
    • Tree installation
    • Property preparation (for trees only)

How to Get the Arborist Contractor’s License in Oregon?

  1. Meet the exam qualification requirements:
  2. Fill out the application. The application can be submitted through the application portal or by filling out the printable form
  3. Schedule the examination with PSI©:
    1. Sign in or register
    2. Take and pass the following portions of the landscape examination:
      • Laws, Rules and Business Practices
    3. Refer to the PSI© Candidate Information Bulletin and the LCB exam resource materials for more information on the test
    4. Schedule and pay for the examination
  4. Wait for an email from the Board notifying you of their decision after passing the exam
  5. Expect an email with the information to activate an account for accessing the individual portal once the application is approved

Oregon Arborist 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

    $340.00
    $340.00

Oregon Arborist Contractor License Exam

Below is all the information related to the Laws, Rules and Business Practices exam, including the official reference list.

Oregon Arborist Contractor Laws, Rules and Business Practices Exam

  • Testing Method: Computer-based at a Test Center
  • Testing Company: PSI©
  • Number of Questions: 50
  • Types of Questions: Multiple choice
  • Time Allowed: 100 Minutes
  • Minimum Passing Score: 38 Questions (75%)
  • Subjects Involved (No. of Questions):
    • License Requirements (6)
    • Insurance/Bonding (4)
    • Employment Law (6)
    • Contracts (4)
    • Supervision (4)
    • Claims/Dispute Resolution (4)
    • Lien Law (4)
    • Building Codes/Permits (4)
    • Safety/Hazard Communication (6)
    • Communications (4)
    • Estimating (4)
  • PSI© Laws, Rules and Business Practices Official Content Outline

Oregon Arborist Contractor Book Set

This set of books includes all required references for the Laws, Rules and Business Practices exam. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

  • OREGON ARBORIST - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $40.00
  • OREGON ARBORIST - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $60.00

Oregon Arborist Laws, Rules and Business Practices Exam Books

Books Allowed in Testing