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Feb 22, 2026
Common CP 3 Calculation Types Explained
A pattern-based guide to the most common CP 3 calculation question types: current requirement, anode resistance, driving voltage, anode life, IR-drop corrections, and more.
Feb 1, 2026
CP 3 – Cathodic Protection Technologist Certification Overview
Overview of the AMPP CP 3 certification and its focus on cathodic protection design and advanced analysis.
Jan 14, 2026
Cathodic Protection Explained: Principles, Design, Testing, and Standards
A technical guide to cathodic protection (CP): how it works, galvanic vs ICCP systems, protection criteria, polarization/IR drop, testing, and common pitfalls.
Jan 11, 2026
What Is Cathodic Protection?
A field-oriented explanation of cathodic protection, why it works, and how it’s applied to buried and submerged structures.