Your internet browser is not using current security protocols.
This will soon affect your ability to use the ISA website.
To update your security protocols, turn on TLS 1.2 in Advanced settings or contact your system administrator.
ISA Logo
About ISA  •  Find an Arborist  •  Newsroom  •  Job Bank  •  Contact Us  •  LOGIN
Join ISA
ArborPod

Subscribe to this podcast.

Climbing and Rigging

Spider Balancer & Drift Line-part 1

Large multi-limbed branch to remove with targets below? Rip Tomkins walks you through part one of the Spider Balancer and Drift Line Techniques in this episode of Climbing and Rigging

 Released Audio File 
September 26, 2014 Download

©International Society of Arboriculture 2009-2017
PO Box 3129 • Champaign, IL 61826, USA • +1.217.355.9411

Email comments and questions to ISA
Wednesday, November 22, 2017 12:36:24 PM (CST/ISA Headquarters Time)
Please click here to view our privacy policy.