The fully illustrated 4th edition is a must-have book for ISA Certified Arborist® candidates and provides a strong foundation and reference for all tree care professionals.

Features

Complete and up-to-date resource designed to help you prepare for the ISA Certified Arborist® exam
Fully illustrated in color with over 440 photos and illustrations, including nearly 200 new to this edition
Significantly enhanced chapters on Pruning, Risk Assessment, Climbing, and Urban Forestry
Consistent with every BMP revision as of February 2021