Which section of API 1104 addresses the qualification of welders and welding operators?

The section of API 1104 that addresses the qualification of welders and welding operators is indeed section 6. This section lays out the requirements for how welders and welding operators should be qualified to ensure that they possess the necessary skills and knowledge to perform welding tasks effectively and safely.

In this part of the standard, criteria are established for testing and evaluating the proficiency of welders and operators, which may include practical tests, visual inspections, and possibly other forms of assessment. It emphasizes the importance of these qualifications in maintaining high standards of workmanship and safety in pipeline welding, underscoring that only those who have met the established criteria should be permitted to perform welding operations.

Understanding this section is crucial for ensuring compliance with industry standards, safeguarding the integrity of the pipeline infrastructure, and adhering to regulatory requirements.