“Physics for Roping Technicians”
New version (2022), 165pages, free download.

PLEASE DO NOT UPLOAD THIS TO OTHER LOCATIONS - I update this regularly, so instead share this link as it will always remain the same, and ensure you always get the most recent version.

www.ropelab.com.au/files/physics.pdf

#roperescue #technicalroperescue #rescue #ropeaccess #ropephysics

Одна из самых легких сборок полиспаста от Ричарда Делайни

I’ve been speaking with Kevin Koprek and Micah Rush about different light-weight raise/lower options and this one is pretty neat.
Flip the RollClip!
#roperescue #lightweightroperescue #technicalroperescue #backcountryroperescue #backcountryrescue #mechanicaladvantage #roperescueequipment #rockclimbing #petzl #хуетцль

https://www.instagram.com/p/Cg_EtOHupRf/?igshid=YmMyMTA2M2Y=

#полиспаст