Recommended Practice SNT-TC-1A: Personnel Qualification & Certification in Nondestructive Testing
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      3. Recommended Practice SNT-TC-1A: Personnel Qualification & Certification in Nondestructive Testing

      What is Recommended Practice SNT-TC-1A?

      SNT-TC-1A provides guidelines for employers to establish in-house certification programs for the qualification and certification of nondestructive testing personnel. Since 1966, employers have used this industry-valued document as the general framework for their NDT certification programs.