Recommended Practice No. SNT-TC-1A: Personnel Qualification and Certification in Nondestructive Testing (2011) 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. This revision provides updated training and certification requirements for Level I, II and III personnel. New content on:

• Guided Wave and Ground Penetrating Radar as Methods
• Radiological Testing Method which includes: Radiographic Testing, Computed Radiography, Computed Tomography, and Digital Radiography.
• Ultrasonics, Time of Flight Diffraction and Phased Array as Techniques
• Additional Example Questions

ANSI/ASNT CP-105: Training Outlines for Qualification of Nondestructive Personnel (2011) is included.