whats the simplest micropulley setup

[Burley Boys]

where'd you come up with the Certified Tree Risk Assessor BB?

Thought ISA had only just begun developing that one.

It is a course authored and taught by Jullian Dunster in conjunction with the ISA PN.

http://pnwisa.org/calendar/tree-risk-assessor-certification.html

 

[treevet]

It is a course authored and taught by Jullian Dunster in conjunction with the ISA PN.

http://pnwisa.org/calendar/tree-risk-assessor-certification.html

thanks, good show. Does the ISA give the cert.?