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

Subscribe to this podcast.

Climbing and Rigging

Natural vs. False Crotch

Determine the benefits and limitations of natural- and false-crotch rigging. Learn when each technique may be more preferable to use in the field on this episode of Climbing and Rigging.

 Released Audio File 
March 22, 2013 Download

©International Society of Arboriculture 2009-2018
PO Box 3129 • Champaign, IL 61826, USA • +1.217.355.9411

Email comments and questions to ISA
Monday, February 19, 2018 9:52:20 PM (CST/ISA Headquarters Time)
Please click here to view our privacy policy.