Penetrant Testing

Penetrant Testing involves applying a visible or fluorescent dye to the surface of a material. The dye is drawn into any surface discontinuities through capillary action. This method is suitable for use on non-absorbent materials with uncoated surfaces.

Training Days

Liquid Penetrant Testing (PT) – 3-Day Course, SNT Level 2 Direct Certification (24 Hours)

Course Outline

General Theory
  • Introduction to Penetrant Testing
  • Principles of Penetrant Inspection
  • Equipment used in Penetrant Testing
  • Preparation procedures for testing
  • Testing techniques and methods
  • Post-test procedures and evaluation
  • Safety precautions and guidelines
  • Processing and handling of materials
  • Selection of appropriate testing procedures
  • Product technology and material behaviour
  • Inspection and evaluation of test results
  • Interpretation and reporting of findings
Specific Theory
  • Application of the Penetrant Testing method tailored to the specific needs of the company, with reference to the relevant codes, specifications, and procedures, including necessary control checks
Sector-Specific Practicals
  • Extensive hands-on training with a strong focus on practical applications in Penetrant Testing

What are the responsibilities of an individual who is certified to Penetrant Level 2?

A professional certified to Liquid Penetrant Testing (PT) Level 2 has proven their capability to perform Non-Destructive Testing (NDT) in compliance with established UT procedures. Within the scope of competence outlined on their certification, Level 2 personnel may be authorized by their employer to:

  • Select the appropriate Penetrant Testing technique for the test method to be applied.
  • Define the limitations and scope of the testing method's application.
  • Convert NDT codes, standards, specifications, and procedures into practical NDT instructions tailored to the actual working conditions.
  • Set up and verify equipment settings to ensure proper functionality.
  • Perform and oversee Penetrant tests.
  • Interpret and evaluate results in accordance with applicable standards, codes, specifications, or procedures.
  • Prepare detailed written instructions for Penetrant Testing.
  • Carry out and supervise all tasks within or below Level 2 certification.
  • Provide guidance and support to personnel at or below Level 2 certification.
  • Document and report the results of Penetrant Testing.