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Affiliations
Tree Care Industry Association (TCIA) http://www.treecareindustry.org TCIA develops safety and education programs, standards of tree care practice, and management information for arboriculture
firms around the world.
International Society of Arboriculture
(ISA) http://www.isa-arbor.com/- The International Society of Arboriculture (ISA) has served the tree care industry for over eighty years as a scientific
and educational organization.
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