Friction Tests on canyon lowering devices

THIS IS VIDEO 7 OF 10 - See textbook 👉 https://www.hownot2.com/post/canyon-rope-systems

Here is a free course featuring Brent Roth about different ways to set up rappels through a canyon. This considers ease of rigging, abrasion, ease of rescue and how efficient it is to move people through the canyon.
Episodes 1-5 show the systems,
Episode 6 shows how it can all be done with 1 device,
Episodes 7-8 are friction tests,
Episodes 9-10 are break tests of the hardware and the knot blocks.
All the episodes are in the textbook

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00:00 - Friction Test Setup
03:11 - Petzl 8 Joker
06:00 - Camp Ovo
09:03 - Totem
11:33 - Palikoa Pivot
13:10 - CRITR
13:50 - HOODOO