Tracking

Tracking is one of Fallout GURPS skills. See: Fallout GURPS.

Overview
"The ability to follow a man or animal by its tracks. Make one Tracking roll to pick up the trail, and one further roll for every 5 minutes of travel."

- Steve Jackson Games GURPS sources

In Fallout
With the abandonment of GURPS, Tracking was merged into Outdoorsman.