Welded repairs, repair parts or alterations to any boiler or pressure vessel or their fittings, settings or appurtenances shall comply with the NBIC.
Wis. Admin. Code Department of Safety and Professional Services SPS 341.60
Welded repairs, repair parts or alterations to any boiler or pressure vessel or their fittings, settings or appurtenances shall comply with the NBIC.
Wis. Admin. Code Department of Safety and Professional Services SPS 341.60