A portable tar kettle includes a steel containment body mounted on wheels and having a handle projecting therefrom with the handle including an integral gas line that interconnects to an external propane tank and internally registers with a gas burner located within the containment body. The system and method of the present invention generally makes use of a fixtured work piece having one or more projection weld nuts associated therewith. Several other examples of interface personalization are described in detail in this disclosure. If parameters comprise a carrier group index for the second carrier, the wireless device assigns the second carrier to one of the at least one second carrier group identified by the carrier group index.