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Technique to identify defects or 'holidays' in pipeline coatings using electrical methods like high-voltage testing.
Coating Inspection
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Jul 20, 2026
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8 min read
Article 0072 A calibration sticker proves the instrument, not the reading. How to field-verify your DFT, profile, durometer, and holiday gages before you trust the numbers.
Jun 18, 2026
10 min read
Article 0069 A disbonded coating can wall off the very steel it was meant to protect.
Jun 1, 2026
5 min read
Article 0066 Protecting the Coating After Inspection is Done
May 4, 2026
6 min read
Article 0061 Why the Small Details Often Decide Coating Performance
Mar 20, 2026
4 min read
Article 0045 How Overly Aggressive Profiles Undermine Coating Protection
Mar 10, 2026
Article 0042 Guidance, Links, and Downloads
Mar 6, 2026
Article 0040 Understanding the Difference
Jan 25, 2026
Article 0023 Understanding Coating Inspector Certifications
Dec 28, 2025
12 min read
Article 0016 Holiday Detection for New Pipelines & Debunking Common Myths