Each weld bead or layer and all tack welds must be clean and free of slag by chipping, wire brushing, and/or grinding.
Or. Admin. Code § 740-105-0190
Stat. Auth.: ORS 183.335, ORS 823.011, ORS 825.210 & ORS 825.252
Stats. Implemented: ORS 825.210 & ORS 825.252