As a highly valued skill in sailing, it is no surprise that knot tying comes up so frequently in diving situations as well.
Arborist Knots, Learn How to Tie Arborist Knots using Step-by-Step Animations
How to Tie Various Knots : 13 Steps (with Pictures) - Instructables
Figure 11 from Tangled: Learning to untangle ropes with RGB-D perception
Fantasea Dive Playa del Carmen
Rope management - clip knots to a big carabiner — Alpine Savvy
Use an Alpine Coil to Quickly Coil Your Rope for Storage - ITS Knot of the Week HD
flag A for Alfa meaning: I have a diver down; keep well clear at slow speed.
The Ultimate Guide Boating Knots - Wet-N-Wild Watersports – Deals on Parasailing Trips, Jet Ski Rentals, Pontoon Boat Rentals, Crab Island Dolphin Cruises, Banana Boat Rides, Saltwater Fishing Trips and other fun
Learning The Tangled Ropes of Knot Tying
Navy Dive Helmet- but make a version that doesn't cover the face