We teach and certify students in NDT at our college. Here is a link:
http://www.ltc.edu/curriculum/ProgramDe ... %20Diploma
Our work is more involved in the testing of process piping systems during their useable lifetime to determine current status regarding system structural integrity. Also, structural concrete and structural steel assessment during the useable lifetime, i.e. bridges, building structures, etc, is a focus of the program.
Most of these are in mid-life of their intended cycle. In my department, electrical power and controls, we teach the use of infared techniques to identify "hot spots" in electrical connections (indications of loose connections resulting in higer than prefered electrical resistance).