ASWP03 Ascending Trees
7.1.1 Ascent
Step Action
Place arborist life line in tree at
interim anchor location or if possible
final anchor location
Attach arborist life line to arborist
Use a termination knot from Appendix D or a
captive eye safety snap or carabiner
Secure the arborist to the belaying
anchor point
Use a mechanical arrester, or a friction hitch from
Appendix D
Test belay to ensure it is secure
Place weight into the system
Note: If the arborist life line slips through the mechanical
arrester or friction hitch, the system is not safe to use.
Either retie the friction hitch or remove/inspect/re-install
the mechanical arrester. Re-check the system.
Begin ascent
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