Animated Knots
Animated Knots - Quick Release
Scouting Magazine
The Trucker’s Hitch has the distinctive feature of providing a mechanical advantage when being tightened. All forms consist of a small loop which encircles a large bight that carries the load.
The links above show several variations on what to use for the small loop - figure-8-on-a-bight vs. slipknot vs. a twist, and strategies for the tie-off.