
Related to the world of Rope Access.
Free Solo North Face Climb
Hybrid Alpine Butterfly Knot Tying Method
https://youtu.be/QeKLU_6NLv4
How Wire Ropes are Made
Figure of 8 Load Test to Failure
Petzl Rescue Competition 2012
Petzl RocTrip Argentina
Pretzel Laboratory Test Tower
Basic Rope Access Knots
Ascender pull test to rope sheathe failure
Ramset Masonry Anchors
Horizontal Tension Line Forces