My poor attempt at identifying some of the knots shown: 0:16... ??? (similar to a harness bend but not exactly the same) 0:31... slipped triple sheetbend 0:54... ??? 1:43... barrel hitch 2:00... hasty rappelling harness 2:09... handcuff knot 2:27... looks like the top knot of a truckie hitch 2:40... sack lift knot 2:58... bowline 3:13... snell knot (traditional) 3:46... water knot 4:17... 4-pack bottle knot 4:50... slipped overhand knot