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Resources

This resource page provides you with links for references, professional educational links and more.

 

Drop us a line to share with us what you're curious to learn more about!

ANSI Z133 (ASC Z133)

Copy is at ANSI Executive Standards Council and are awaiting their approval.  The new version with have free digital access and available in English y Spanish!

Expected to release in Spring 2026

Access the second draft:  https://www.isa-arbor.com/z133review

Chainsaw Safety & Maintenance

Chainsaw Safety Courses - Beginner & Beyond

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Principles of Pruning Handout

Pruning workshops built on the Principles of Pruning

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Featured in Fine Gardening Magazine

The Comprehensive Way to Sharpen Pruners Ten minutes spent with a diamond file, and your blades will cut like new By Melissa LeVangie

Canopy exploration: are you up for it?

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