Visual Testing

Visual Testing is a Non-Destructive Testing (NDT) method in which reflected or transmitted light from a test object is captured using a light-sensitive device, such as the human eye, to detect surface defects or irregularities.

Training Days

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

Course Outline

General Theory
  • Introduction to Visual Testing
  • Definitions and terminology
  • Fundamentals of Visual Testing
  • Equipment used in Visual Testing (as applicable)
  • Employer-defined applications and their relevance
  • Visual Testing in accordance with specific procedures
  • Safety precautions and guidelines
  • Vision and lighting considerations
  • Material attributes and their impact on testing
  • Environmental and physiological factors affecting testing
  • Visual perception and its role in inspection
  • Principles and theory behind Visual Testing
  • Applications and techniques for effective testing
  • Evaluation of test results
Specific Theory
  • Application of the Visual Testing method tailored to the specific requirements of the company, with reference to relevant codes, specifications, and procedures, including necessary control checks
Sector-Specific Practicals
  • Extensive hands-on training with a focus on practical applications of Visual Testing in real-world scenarios

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

A professional certified to Visual 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 Visual Testing technique for the test method to be applied.
  • Define the limitations and scope of the Visual Testing method's application.
  • Convert NDT codes, standards, specifications, and procedures into practical NDT instructions suited to actual working conditions.
  • Set up and verify equipment settings to ensure proper functionality.
  • Perform and supervise Visual tests to ensure accurate results.
  • Interpret and evaluate results based on applicable standards, codes, specifications, or procedures.
  • Prepare detailed written instructions for Visual 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 Visual Testing.