Contact Us

Email us
Phone: +1.678.367.0981
Fax: +1.240.547.1795

Mailing Address

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

Physical Address

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

Order Delays Due to Physical Inventory

Due to ISA's annual physical inventory, orders placed between
2 p.m. EDT, Thursday, 20 June 2019, and 11:59 p.m. EDT, Friday 28 June 2019, will not ship until the week of 1 July 2019

Please plan your ordering accordingly.

We will resume regular turnaround times
1 July 2019.

Thank your for your patience.

Questions? Please call the customer service team at (678) 367-0981.

    Climbers' CornerTree Academy

    The Art of Practical Rigging


    Working safely and productively in trees while carrying out many of the diverse rigging procedures used by arborists today truly requires both knowledge and skill. 

    Learn basic principles of modern rigging and fundamentals of today's arborist rigging methods and systems.

    Learning Objectives:

    1.     Learn basic principles of safety and productivity with today's rigging equipment, methods and systems.

    2.     Learn how to use safety factors and working load limits pertaining to arborist rigging rigging lines, knots and rigging hardware

    3.     Learn to evaluate forces before the rigging operation

    4.     Increase your critical thinking and decision making skill

    5.     Increase your safety, skill and productivity! 


    Ken Palmer has more than 30 years of experience in the tree care industry.  An ISA certified arborist, he is skilled in challenging and difficult tree removal methods including the use of cranes to dismantle and remove trees. Palmer is a well-known instructor, speaker, researcher and consultant for the tree care industry. Ken specializes in chain saw safety and handling, precision tree felling operations, tree climbing methods, arborist rigging, rescue systems, trainer training and much more. 

    Longtime member of the International Society of Arboriculture (ISA), Tree Care Industry Association (TCIA), The American Society of Training and Development (ASTD) and the ANSI Z133 Approved Standards Committee, Palmer is a three-time ISA, International Tree Climbing Champion. He has instructed and trained thousands of individuals in best practice work methods, connecting techniques with technologies from all over North America to Western Europe, Australia, New Zealand and Japan.

    Climbers' CornerTree Academy

    True True True