This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionTruckers' Hitch With Figure Eight Loop.jpg
English: Truckers' Hitch, With Figure Eight (double on the bight) as upper loop, When the lower loop is held by a hook, any force applied downwards on the working end (at the bottom) will apply a force on the main part (on top) 3 times as strong. This is useful to secure load on trucks.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse
Captions
Add a one-line explanation of what this file represents