Discover how to tie a reliable stopper knot, an essential safety tool for arborists and tree climbers using SRS or SRT ...

The retrievable redirect using a revolver rig and pulley provides arborists with an efficient method for managing rope angles, reducing friction, and improving overall work positioning while climbing.

A technique adapted from the aid-climbing methods practiced by rock climbers is described for climbing tall trees. Equipment lists are provided and the technique is illustrated. The technique provides ...

Green industry professionals seek professional development opportunities from the University of Delaware Cooperative Extension to provide career advancement opportunities and to provide their ...