The primary tool of the inspector. This involves detecting surface irregularities, undercut, overlap, excessive convexity/concavity, and surface cracking without the use of complex electronics.
CWI holders can add “9-Year Recertification” or specific code endorsements (e.g., D1.5 Bridge Welding). welding inspector certification
Certified Welding Inspectors command significantly higher salaries than non-certified welders or inspectors. The primary tool of the inspector
The CWI certification is valid for three years. Inspectors must either accumulate Professional Development Hours (PDH) through seminars and work experience or retake the exam. Every nine years, the inspector must retake the full exam to ensure their knowledge remains current. welding inspector certification