Jed Talbot is one of the nation's leading instructors for teaching the fundamentals of trail based rigging.  He is a co-author of the United States Forest Service manual titled "Principles of Backcountry Rigging” - the first published resource on the subject. The manual is available as a free download here:   Rigging for Trail Work Manual

OBP facilitates rigging workshops from one day to two weeks in duration.  On site instruction is available to help crews safely and successfully set up specific projects.