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Issue link: https://www.wsps.ca/resource-hub/i/1490496
ASWP03 Ascending Trees • Equipment specifications • Emergency Response Plan The use of an aerial device (refer to ASWP12 Aerial Device Operation), where practical, should be considered first before attempting to physically ascend the tree Those engaged in tree climbing shall be adequately trained or in the process of being trained in the following areas; job planning, perform pre-climb assessments/inspections, inspection of fall protection equipment, perform ascending methods, use work positioning techniques, descend from tree and Emergency Response Plan Arborists engaged in climbing trees shall be accompanied by at least one ground assistant At least one ground assistant at any given work site, where tree climbing is being performed, shall be trained in the Emergency Response Plan Conduct a review, practice, and document annually an Emergency Response Plan Prior to ascending a tree, all parts of the trees shall be inspected and assessed to ensure that they have the structural integrity to sustain the weight of the arborist and all potential loads (e.g. rigging or removing limbs) Note: The arborist requires knowledge of tree structure, potential defects and species specific characteristics in order to safely assess the structural integrity of the tree and its components. Arborists shall inspect the Arborist Life Line, lanyards, and other climbing equipment for damage, cuts, abrasion, and/or deterioration before each use and shall remove them from service, if signs of excessive wear or damage are found. Refer to Appendix A for inspection techniques All appropriate Personal Protective Equipment (PPE) shall be worn while ascending trees and working at heights All Fall Protection Equipment shall meet the standard as set out in Appendix B Friction hitches used to secure the climber aloft must be from Appendix D The life line or friction saver shall be positioned around the main stem of the tree in its final anchor point All captive eye snaps and carabiners used as part of a fall protection system shall have a minimum of a triple action, double auto locking mechanism A figure'8' knot shall be at the running end of the arborist life line Page 26