Introduction
If you’ve already earned your Certified Welding Inspector (CWI) credential and built a solid foundation in welding inspection, you may be ready for the next level: Senior Certified Welding Inspector (SCWI). The SCWI credential represents the highest certification level offered by AWS, recognizing advanced technical and supervisory expertise. It’s more than a title — it’s a mark of leadership and achievement.
What Is a Senior CWI?
An SCWI is defined by AWS QC1 and AWS B5.1 as a professional qualified to:
- Oversee and manage welding inspection personnel
- Develop and implement quality assurance programs
- Interpret and apply welding codes and standards
- Audit fabrication shops and assess compliance
- Train CWIs and quality‑control personnel
- Approve Welding Procedure Specifications (WPSs), Procedure Qualification Records (PQRs), and welder qualifications
Work Experience Requirements
To qualify as an SCWI, you must:
- Be certified as a CWI for at least six of the past eight years
- Have 15 years of welding‑related experience in at least three of the following:
- Procedure development
- Control and application of base metals
- Welder or welding‑operator experience
- Detection and measurement of weld discontinuities
- Planning and application of repair welding
- Written procedure preparation
- Qualification of welders and procedures
- Application of welding codes and standards
- Quality‑control operations
Required Endorsements
AWS requires candidates to hold four specific endorsements:
- Welder Performance Qualifier (WPQ1)
- Welding Procedure Qualifier (WPQ2)
- Nondestructive Coordination (NDEC)
- Welding Coordination & QA
California Welding Institute offers SCWI‑led prep courses for each of these to ensure you’re fully test‑ready.
What SCWIs Are Expected to Know
Based on AWS B5.1, SCWIs demonstrate knowledge in:
- Code and specification review
- Personnel oversight
- Procedure approval
- Quality auditing
- Training and mentorship
- Dispute resolution
Why It Matters
SCWI certification brings:
- Professional recognition
- Broader career opportunities
- Higher earning potential
- Influence within the welding industry
Learn From a Certified Expert
Our SCWI‑led classes at California Welding Institute help you meet all requirements and pass the exams with confidence. Explore our Professional Development Courses to get started.
The Key to Long‑Term Success
In welding, the most successful professionals never stop learning. Continuous education, certifications, and growth are essential. Even our expert instructor George Rolla, with over 50 years in the trade, still takes exams and earns new credentials. This dedication to growth is what sets California Welding Institute apart as the go-to expert resource in the welding industry.