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Definition of visual testing
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Overview and history of VT
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Definitions
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Fundamentals
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Gages, micrometers, and Aids to VT
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The eye and physical limitations, required visual acuity exams
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Lighting,
Fundamentals of light, Lighting measurements, Recommended
lighting levels, Lighting techniques for inspection
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Principles, methods, & applications of lighting
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Physiological Factors affecting inspection
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Perception - how and what we see and interpret
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Surface conditions, material attributes
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Equipment for VT
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Remote visual devices
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Methodologies and Procedures for VT inspection prior to other NDT
methods
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Degradation mechanisms in process plants
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Inspection of insulated systems
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Inspection of hydro or pneumatic tests
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Inspection for environmental damage
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Inspection of welds
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Acceptance/Rejection Criteria
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Recording and reports
