This certification is for tree workers who specialize in climbing work. To become certified as an ISA Tree Worker Climber Specialist, you must have the skill and endurance to climb trees, demonstrate strong knowledge of safe work practices, and be able to get the job done off the ground. For this credential, you will be tested in both a classroom setting and a field setting.

To be eligible for the exam, you must have the following:

• Eighteen months of climbing experience in arboriculture
• Current training in a physical (practice) aerial rescue, CPR, and First Aid

Spots are very limited and you must register by August 19th!

For more information, click on any link below: 

CTW manual and application

Spanish CTW manual and application

CTW exam outline

CTW Skills test evaluation form

Frequently Asked Questions

For additional questions, please email or call Misti Perez (512) 965-1076 or mistiperez1076@gmail.com