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Field Notes from RCS

A weekly newsletter providing educational content relating to Corrosion Control and Cathodic Protection.

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Recently Published Articles

ACVG vs DCVG: Picking the Right Coating Survey for the Job

May 22, 2026

ACVG vs DCVG: Picking the Right Coating Survey for the Job

Article 0064 How each method works, where each tends to do well, where each tends to struggle, and what to weigh when you're deciding between them.

The Knowledge Walking Out the Door

May 15, 2026

The Knowledge Walking Out the Door

Article 0063 On the generation of corrosion technicians that's retiring, the one coming up behind it, and what gets lost in the handoff.

Over-Protection: When More Cathodic Protection Becomes the Problem

May 10, 2026

Over-Protection: When More Cathodic Protection Becomes the Problem

Article 0062 When CP is Pushed Past its Upper Limit

The Role of Stripe Coating in Preventing Early Failure

May 4, 2026

The Role of Stripe Coating in Preventing Early Failure

Article 0061 Why the Small Details Often Decide Coating Performance

Testing Electrical Isolation

May 3, 2026

Testing Electrical Isolation

Article 0060 Why the Ohmmeter Lies - and What to Use Instead

CP Rectifier Troubleshooting: Follow the Electricity

Apr 28, 2026

CP Rectifier Troubleshooting: Follow the Electricity

Article 0059 A systematic approach to diagnosing rectifier problems from the incoming AC to the output terminals

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