Leakage testing is focused on the detection of imperfections in the solid boundary-line, which allow escape of fluids (in presence of the pressure gradient). This method is able to detect imperfections of the base material and its mechanical joints (welded; bonded and soldered joints), failure of metallurgical or technological process and in-service induced imperfections.

What you will learn

Participants of LT courses have two basic options how to get the qualification: Part A is a must and every onemust be trained in this level. Part B or/and C is optional according to their needs. Training is focused on explanation how to recognize important factors that affects the testing results and helps NDT operator to understand how set-up process parameters to get relevant and accurate test results.

The level 1 training covers theory overview in direct connection to requirements of the relevant standards. This gained knowledge will prepare operator for accurate test performance. Training for Level 2 operators covers additionally detailed overview of relevant evaluation standards. Classroom training is accompanied by evaluation of study cases; and by practical tasks with testing and evaluation of samples.

Training highlights

  • Basic principles of physic of gasses
  • Vacuum equipment
  • Pressure change method
  • Bubble method
  • Penetration method
  • Tracer gas method
  • Testing equipment
  • Testing procedures, standards

About Certification

The examination and certification process is directly related to qualification system. In case when the training is performed in accordance with EN 473 / ISO 9712 the certificate can be issued by independent European certification body ATG CERT.

ATG offers complex services in NDT = nondestructive testing and qualification training in every standard method of testing: PT, MT, UT, ET, RT, VT, LT. there do qualification special techniques as therell like AWS Radiogragh Interpreter, CR, DR, TOFD, Phased Array or trainings for inspectors and auditors: Auditors/Inspectors, API Q1 Internal auditor, API 510, API 570, 653 or IWI-S/CWI. their products and services are respected worldwide, approved by many national or international bodies.

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