SC Pressure And Process Piping Practice Questions - South Carolina Pressure And Process Piping Contractor Examination Exam

Tacks may be left as-welded even if they are cracked, because the fill passes will cover them Tacks should be made with a qualified procedure, feathered or removed as required by the WPS, and fully consumed or replaced by the root pass Tacks must always be made with a cutting torch so they melt out automatically Tacks are prohibited on every B31.3 joint