Ascending the rope in self-rescue: take care when approaching the anchor - Petzl United Kingdom
Up and Under. Petzl Micro Traxion
Lessons 28 - 33 — Tom Livingstone
Petzl highly recommends that the TIBLOC is used with round profile carabiners, but they suggest the hole on the S'MD carabiner (NOT round C-section) is for loss prevention of a TIBLOC. What
Petzl Tibloc - Everything you need to know — Alpine Savvy