Direct Assessment & Guided Wave Testing
Direct Assessment & Guided Wave Testing
Direct Assessment & Guided Wave Testing
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ECDA: Indirect Inspections<br />
• Locate Coating Faults and Areas Most Susceptible to Corrosion<br />
• Define Severity<br />
– Past versus Current Activity<br />
• Applies Indirect Inspection Tools<br />
– Typical Survey Tools: CIS, DCVG, ACVG<br />
– Survey Entire Length of Each ECDA Region<br />
– Aligns, Integrates and Evaluates Survey Data<br />
Survey Procedure Review<br />
Indication &<br />
Classification<br />
Alignment<br />
SLIDE 6
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