Leak testing (LT) Level 3 according to DIN EN ISO 9712

Training

Training must cover the training content recognised by the LT technical committee. The minimum training time is 6 days. (The duration of a training day is at least seven hours, which may be completed on a single day or by accumulated hours.)

Please note that for an intended Level 3 certification in a method, a passed BASIC examination is a prerequisite.

Examination centres

A list of authorised training and examination centres is available on the Locations page.

Examination procedure

SectionExplanationDuration
Identification of participants, examination rules, preparations

Part D1 Fundamentals of the method

40 questions80 min
Break
Part E1 Codes and standards20 questions60 min
Break

Part F Procedure description

240 min

Dates

Course no. Training Examination Organiser, location
LT-26-419 Initial 09.11.2026 - 16.11.2026 17.11.2026 VECTOR mit Leybold, Köln