Cathodic Protection Technologist (CP3) Certification

COURSE + CERTIFICATION

Cathodic Protection Technologist Certification (CP3)

This advanced program builds on foundational CP knowledge to deepen your ability to interpret field data, troubleshoot complex CP issues, and apply design calculations for both galvanic and impressed current systems — all with training and exam access included to prepare you for certification and advance your professional capability.

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Cathodic Protection Technologist Certification (CP3)
Duration

5 Day Course*

Delivery

In-Person

CEUs/PDHs

4.5 Continuing Education Units (CEUs)

Languages

English, Spanish, and Chinese*

Certification

Valid for 3 years

*Please note that the language and length of the course may vary based on geographic location.

Overview

This advanced program builds on foundational CP knowledge to deepen your ability to interpret field data, troubleshoot complex CP issues, and apply design calculations for both galvanic and impressed current systems — all with training and exam access included to prepare you for certification and advance your professional capability.

Who it's for

  • CP Consultants
  • CP Maintenance / Inspection Personnel
  • CP Technicians
  • Corrosion Engineer

Skills you'll gain

  • Communication
  • Data Management
  • Field Measurement
  • Inspection & Evaluation

Prerequisites

A strong algebra and geometry background, with thorough understanding of unit conversions and scientific notation, is required as a minimum mathematics prerequisite.

A knowledge and understanding of the following material is needed for this course:

  • Electricity: DC electrical laws, series and parallel circuits, and rectifier circuits;
  • Electrochemistry: theory including electrochemical and galvanic series, polarization, Faraday's Law;
  • Corrosion theory including polarization under different conditions;
  • Cathodic protection: fundamentals, criteria, sacrificial and impressed current equipment including diodes, and different types of power supplies and anodes;
  • Stray current interference;
  • Testing equipment including voltmeters, ammeters, shunts (and calculations), ohmmeters, reference electrodes (and conversions), CP coupons, isolation and soil resistivity equipment.
  • Field tests such as interrupted structure-to-electrolyte potentials, close interval potential surveys, isolation tests, road casing isolation tests, layer soil resistivity, troubleshooting and coating tests.

Steps to certification

  1. Fulfill work experience and education requirements

    Bachelor's degree in physical sciences or engineering

    3 years of verifiable cathodic protection work experience

    Strongly recommended – successful completion of all CP2 – Cathodic Protection Technician requirements (including certification) and training.

  2. Meet course requirements

    CP 3-Cathodic Protection Technologist Course - Strongly Recommended

    Successful completion of the Ethics for the Corrosion Professional course or an equivalent training

  3. Take required exams

    Case-Based and Theory Exam Preparation Guide

    Note: These exams will be available in English at select Pearson VUE testing centers globally. The upcoming available times are:

    February 2-15, 2026

    August 3-16, 2026

  4. Complete application requirements

    Approved CP3 - Cathodic Protection Technologist Application

Looking to renew your certification?

Visit My Certification Portal to log and manage your work experience and Professional Development Hours (PDH's) needed. Your work experience and PDH's will be submitted as part of your renewal application but you can input PDH's at any time.

View Renewal Guide  |  My Certification Portal

Guides and resources

Looking for Exam Preparation Guides?

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Frequently asked questions

Each AMPP course includes expert-led instruction, course materials, and, when applicable, access to the related certification exam. Specific inclusions are listed on each course’s registration page.

Any prerequisites for a course or certification exam will be outlined on the course page or during registration. Some programs may require relevant work experience or prior coursework. All requirements will be clearly stated before you register.

Payment can be made online by credit card at checkout, by wire transfer, or through an invoice request for company or group payments.

Please ensure all required details are included with wire transfers; incomplete submissions may result in a refund if the payment cannot be properly applied. Full payment is required before the course begins.

If you are unable to attend your scheduled course, contact AMPP Customer Support as soon as possible. You may be eligible to transfer to another course date or location, depending on availability and AMPP’s cancellation policy.

For full details, view our Cancellation and Transfer Policy.

Yes. Upon successful completion of your course, AMPP provides a Certificate of Course Completion.

If your course is part of a certification program, you must also meet all certification requirements outlined for that program. Your registration confirmation email will include details on scheduling exams and completing any additional steps needed for certification.

Course materials are provided at the start of your training to ensure you receive the most current content. Some programs may include optional pre-reading materials after registration—check your confirmation email for details.

If you wish to purchase additional study resources before your course begins, please contact Customer Support for pricing and availability.

You may be eligible for a complimentary one-year AMPP membership depending on the course purchased. Eligibility varies by course tier and delivery partner. Most courses offered through an AMPP Licensee or partner include this benefit; some restrictions may apply.

Yes. AMPP certifications are globally recognized and respected across industries such as oil and gas, infrastructure, coatings, corrosion control, and defense.

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Please note that we have a limited number of Spanish/Chinese-speaking representatives.

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