Vertical Training Contact.
Tom G. Peterson
Chairperson – Oregon Grotto of the National Speleological Society 2013, 2014, 2015.
Oregon Grotto – Single Rope Technique (SRT) Trainer.
Vertical Caving Washington State Group – Expedition Lead, Rigging Lead, Safety Lead.
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Scouting for Wiggins & Wolffs.
Auto-locking Descender tie-off.
Traditional ropewalker training
Portland Binder Vertical Event 2017
2016 Vertical Event by OG & WVG
2016 Vertical Event by OG & WVG
2016 Vertical Event by OG & WVG
2015 Vertical Event by OG & WVG
Forklift rescue