ISA Certified Arborist Exams
Exams listed on the ISA website are administered by the PNW-ISA. Contact the PNW-ISA office at (503) 874-8263 or e-mail [email protected] for details.
Exam dates and times.
Go to the ISA website for a list of current exams with dates and times.
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Pacific Northwest Chapter of the International Society of Arboriculture 
PO Box 811, Silverton, OR 97381 | Phone: (503) 874-8263 Toll Free: (800) 335-4391 | Fax: (503) 874-1509 | [email protected]
"Our mission is to foster a greater appreciation of trees and promote the professional practice
of arboriculture through education, research, and technology."
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