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

Basic Blocking Techniques part 1

Piecing out a large stem with no rigging points above the work requires the proper use of ropes and blocks. Rip Tompkins walks you through part one of Basic Blocking Techniques.

 Released Audio File 
May 22, 2015 Download

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

Email comments and questions to ISA
Sunday, February 25, 2018 9:31:48 AM (CST/ISA Headquarters Time)
Please click here to view our privacy policy.