The Need for Quality Training in NDT
by Charles J. Hellier, P.E., Level III
General Manager, Hellier Technical Training and Consulting

What is Meant by Quality NDT Training? Today, there are many organizations and individuals offering NDT training courses. Most claim that their programs meet the "requirements" of SNT-TC-1A. Those who understand SNT-TC-1A are aware that... read more

The Nondestructive Testing Personnel Certification Dilemma
by Charles J. Hellier, P.E., Level III
General Manager, Hellier Technical Training and Consulting

Since the first edition of SNT-TC-1A, a recommended practice for employer certification of NDT personnel, was published in 1968, it has become the most widely used program in the U.S. Over its years of use, there have also been cases of wide abuse... read more