| http://www.w3.org/ns/prov#value | - 3.0 Welding Preparation Steps The following outlines the overall steps that are required for welding. ??? The individuals and equipment executing the welding procedure must be confirmed to be qualified to produce acceptable results. ??? Internal and external surfaces to be welded shall be clean and free from paint, oil, rust, scale, or other material that would be detrimental to either the weld or
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