US lawOregonRegulationsChapter 740 — Department of TransportationDivision 105 — WELDED REPAIR OF LOG TRUCK REACHES; EQUIPMENT: LOGS, POLES OR PILING740-105-0190OAR 740-105-0190OAR 740-105-0190. Interpass CleaningLast amended: 1996Length: 22 wordsOfficial source Each weld bead or layer and all tack welds must be clean and free of slag by chipping, wire brushing, and/or grinding.PreviousOAR 740-105-0180NextOAR 740-105-0200