Arborist Certification Study Guide

improving technical competency in tree care. Often arborists holding an ISO credential are afforded more employability as well as government and public recognition for having passed an examination that verifies their knowledge and abilities to practice tree care. Continuing education units and recertification are necessary every three years to foster continued professional development. As the most permanent and dominant feature in any landscape or garden, trees bring out the areas character more than other plants. In the right location, they add form, dimension and color. Arboriculture experts state that, among the many benefits of trees, they: help filter air pollutants; provide sunscreens; calm windy places; reduce soil erosion; raise the water table; and increase a propertys value. It is important for tree enthusiasts to know the kinds of trees and plants that grow best in different regions. Candidates for arborist certification must receive specific training in all aspects of arboriculture. Eligibility requirements include an accredited college degree in arboriculture, forestry architecture, landscape or horticulture and/or at least three years of full-time practical work experience. The American National Standards Institute oversees the certification process. Study guides that meet and exceed ISO 17024 specifications cover the growth of healthy trees and care for various kinds of trees and plants. The chapters of formidable study guides are considered a set of individual educational texts with workbooks and sample tests at the conclusion of each chapter. Pictures, illustrations and a glossary are included, with additional resources. Besides learning objectives, key terms are listed in study guides to accompany each chapter on a wide range of topics, from tree biology, identification, nutrition and fertilization to water management, soil science, tree pruning and diagnosis of plant disorders. Experts advise that arborists should maintain the study guides for further reference in the pursuit of their careers. http://www.isa-arbor.com/certification/benefits/credentialsExplained.aspx or http://secure.isa-arbor.com/webstore/Arborists-Certification-Study-Guide-Audio-CDs-2010-version-P430.aspx