Procedures you can check against a manufacturer PDF. Not trip reports. Not a history of El Cap.
Harness-mounted self-belay on a lead rope: anchors, HUUD path, backups, multi-pitch labor.
Fixed line above you, two independent captures, and why this is not lead solo.
Multi-directional start anchors, SERENE as checks, upward pull.
Device plus backup, stuck rope, getting off a lead-solo system.
1:1, docking, far-end vs bag-pulley 2:1, stuck pig.
Escape the belay, pass a knot, ascend after a fall, when to call.
Aid cycle, clean vs nail, lower-out, living on a ledge.
Wet rope, edge protection, rope-up vs moving together, ice-screw belay and V-thread.
Partner vs self-belay, sport lower-off, trad multi-directional start.