Visual Testing Level I / II
- Level I Visual Testing
- • Fundamentals of visual Testing
- • The Physics of Light
- • The visual and optical testing environment
- • Basic aids and accessories for visual testing
- Level II Visual Testing
- • Instrumentation and electronics aids for visual testing
- • Visual inspection for weld discontinuities
- • Weld joint geometry and welding symbols
- • Code, standards and specifications for visual testing.