Fault Finder Mission: El Capitan Canyon Campground

Between two buildings filled with telecommunications equipment stands an organic farm, a service road, an expansive ocean view, and one kilometer of undocumented conduit. Red flags in the dirt marked its location. We were on a mission: Find a wiring fault buried up to 8 feet underground somewhere along a 2,700 foot 25 pair copper telephone cable.

Source: Blog.T3innovation.com