Training
Training must cover the training content recognised by the LT technical committee. The minimum training time is 9 days. (The duration of a training day is at least seven hours, which may be completed on a single day or by accumulated hours.)
Prüfungszentren
Eine Liste der autorisierten Schulungs- und Prüfungszentren finden Sie auf der Seite Standorte.
Examination procedure
| Section | Explanation | Duration |
|---|---|---|
| Identification of participants, examination rules, preparation | ||
| General examination element | 40 questions | 80 min |
| Break | ||
| Specific examination element TG + DG | 30 questions | 90 min |
| Specific examination element when restricted to TG or DG | 20 questions | 60 min |
| Break | ||
Practical examination element | 240 min |
Number of examination specimens for initial examination
Three examination specimens shall be used, and the second and each further specimen must differ in nature from the preceding ones, e.g. by product form, material properties, shape, size and type of discontinuity.
An NDT instruction shall be prepared for one examination specimen selected by the examination officer.
| Industrial sector | 1st specimen | 2nd specimen | 3rd specimen |
|---|---|---|---|
| IS | TG | TG oder DG | DG |