The ANSI standards represent the industry criteria for performing tree care operations. The standards can be used for general familiarity with professional requirements, as well as for preparation of tree care contract specifications.
Part 9 of the American National Standards Institute's ANSI A300
Standards is the first national standard to address risk assessment of trees.
(©2017, softcover, 16 pp.)
Revision of ANSI 300 (Part 9) - 2011
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