International Society of Arboriculture

Certified Tree Worker Exam

Saturday, November 2, 2019

The Certified Tree Worker exam is  is proctored by ISA, the International Society of Arboriculture.  

To take the exam, individuals must be registered directly with the ISA.

The ISA Certified Tree Worker Exam also requires a fee to be paid directly to the ISA. 

For details, call ISA at 217-355-9411 or visit the ISA website.