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Fax: +1.240.547.1795

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International Society of Arboriculture
PO Box 191
Annapolis Junction, MD 20701
United States

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International Society of Arboriculture
270 Peachtree St NW, Suite 1900
Atlanta, GA 30303
United States

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Online CEU Quizzes

Click here for online quiz tutorial.

TitleCEUsPrice

Ken and Rip discuss cuts a climber can use in a tree with a chain saw. The quiz covers the episodes Mismatch Cut & Drop Cut and Hinge Cut & Lifting Cut. (A,T,L,Bp)


0.5 CEU
ISA Members: $4.95
Retail Price: $6.49
All prices in US Dollars

Rip and Ken discuss basic chain saw safety while in a tree. The accompanying quiz covers this episode plus the episodes Making a Felling Plan, Working the Felling Plan, Felling with Forward Lean, Limbing, and Bucking (A,T,L,Bp).


1 CEU
ISA Members: $9.95
Retail Price: $12.95
All prices in US Dollars

This Best Practices Podcast quiz covers Selecting Nursery Stock (Part 1 and Part 2), Tree Planting (Part 1 and Part 2), Mulch Ring, and Staking a Tree. (A,M,Bp)


1 CEU
ISA Members: $9.95
Retail Price: $12.95
All prices in US Dollars

What are the effects of pruning on mature trees? Linda Chalker-Scott presents the current state of science on the physiology of aging trees, which can be used to predict the impacts of conventional and retrenchment pruning on tree health. (A,M,T,L,Bs)


1 CEU
ISA Members: $9.95
Retail Price: $12.95
All prices in US Dollars

This month’s Best Practices podcast focuses on an often forgotten area of tree inspection; the root crown. A simple root crown excavation can reveal a wealth of potential problems, and when done and mulched, provide a needed safety buffer zone around the tree. The available quiz covers this episode, plus the previous episodes of Personal Protective Equipment (PPE), Setting up a TPZ, Soil Texture, Measuring DBH, and Chainsaw Safety Features. (1 CEU-A,M,Bp)(.5 CEU-T,L)


1 CEU
ISA Members: $9.95
Retail Price: $12.95
All prices in US Dollars

Complete Set of CEU Articles - Contains 95.75 CEUs. These collections of CEU Articles are designed to advance your arboricultural education, whether you are reviewing a specific concept or wishing to improve your general knowledge of arboriculture. A compilation of previously published CEU articles sorted into ten major categories. Purchasing this online product gives you access to an electronic, printable version of each article, as well as an online CEU quiz. The articles and CEU quizzes can be viewed on your desktop, laptop, tablet, or smart phone. Make sure you're logged-in to the ISA website to check if you've previously purchased these quizzes.


95.75 CEU
ISA Members: $239.95
Retail Price: $279.95
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This book is a compilation of previously published CEU articles. The articles were thematically selected to improve arborists' understanding tree science including classifications of conifers and yews; plant traits that resemble abiotic disorders; identifying wood decay and wood decay fungi in urban trees; and American Mistletoe; kissing under a parasite. (13.25 A,U,T,M,L,Bs) Make sure you're logged-in to the ISA website to check if you've previously purchased these quizzes.


13.25 CEU
ISA Members: $44.95
Retail Price: $54.95
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This book is a compilation of previously published CEU articles. The articles were thematically selected to improve arborists' understanding of urban forestry, including tree inventories, tree risk assessment and managing trees during construction. (12 A,U,T,M,L, 9 Bm, 2 Bp, 1 Bs) Make sure you're logged-in to the ISA website to check if you've previously purchased these quizzes.


12 CEU
ISA Members: $44.95
Retail Price: $54.95
All prices in US Dollars

This book is a compilation of previously published CEU articles. The articles were thematically selected to improve arborists' understanding of tree biology, including tree failure risk evaluations, regulating tree growth, and wind resisting features of trees. (8.5 A,U,T,M,L,Bs) Make sure you're logged-in to the ISA website to check if you've previously purchased these quizzes.


8.5 CEU
ISA Members: $44.95
Retail Price: $54.95
All prices in US Dollars

This book is a compilation of previously published CEU articles. The articles were thematically selected to improve arborists' understanding of plant health care including managing trees and turf, root system care, mulching, and preserving trees during construction.  (7.5 A,T,M,L,Bp, 2 U) Make sure you're logged-in to the ISA website to check if you've previously purchased these quizzes.


7.5 CEU
ISA Members: $44.95
Retail Price: $54.95
All prices in US Dollars

This book is a compilation of previously published CEU articles. The articles were thematically selected to improve arborists' understanding of tree diagnosis and treatment of both abiotic and biotic stress complexes. (9 A,T,M,L,Bs) Make sure you're logged-in to the ISA website to check if you've previously purchased these quizzes.


9 CEU
ISA Members: $44.95
Retail Price: $54.95
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This book is a compilation of previously published CEU articles. The articles were thematically selected to improve arborists' understanding of tree maintenance, including pruning for structure, utility pruning, pollarding, cabling, and lightning protection. (7.5 A,T,M,L,Bp, 6.5 U)  Make sure you're logged-in to the ISA website to check if you've previously purchased these quizzes.


7.5 CEU
ISA Members: $44.95
Retail Price: $54.95
All prices in US Dollars
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