Certification Preparation Course
NACE CP4 – Cathodic Protection Specialist
Develop preparation for NACE CP4 – Cathodic Protection Specialist through design assessment, technical calculation review and evidence-based recommendations.

Course Overview
This course prepares participants for NACE CP4 – Cathodic Protection Specialist certification. It examines design assessment, complex system behaviour and the technical basis for cathodic protection recommendations.
Who This Course Is For
- Materials and corrosion engineering teams
- Cathodic protection technical personnel
- Inspection and asset integrity specialists
- Maintenance and reliability review teams
What Participants Will Learn
Define scope and protection design requirements
Assess system interactions and behaviour assumptions
Review calculation inputs and analytical assumptions
Document recommendations and their supporting evidence
Evaluate a protection design recommendation rationale
Key topics
- Design assessment
- Complex system behaviour
- Technical calculations
- Recommendation review
Course Modules
Back to Course OverviewSpecialist Design Review Context
Specialist Design Review Context
Module overview
Define the scope of a protection design review and organise requirements, system information and evidence supporting specialist assessment.
Key topics
Design assessment · Complex system behaviour · Technical calculations · Recommendation review
Learning outcome
Participants can define scope and protection design requirements.
Learning format
Lectures, design exercises and specialist case review

Complex System Behaviour
Complex System Behaviour
Module overview
Review system interactions and operating information to identify assumptions and uncertainties affecting interpretation of complex protection behaviour.
Key topics
System interactions · Operating information · Behaviour assumptions
Learning outcome
Participants can assess system interactions and behaviour assumptions.
Learning format
Technical review · diagram exercises

Technical Calculations and Assumptions
Technical Calculations and Assumptions
Module overview
Examine calculation inputs, assumptions and interpretation limits, connecting analytical results with the design questions they address.
Key topics
Calculation inputs · Assumption checks · Result interpretation
Learning outcome
Participants can review calculation inputs and analytical assumptions.
Learning format
Worked examples · guided analysis

Recommendations and Supporting Evidence
Recommendations and Supporting Evidence
Module overview
Develop the technical basis for recommendations and identify documentation needed to explain uncertainties and further review requirements.
Key topics
Recommendation rationale · Evidence documentation · Review requirements
Learning outcome
Participants can document recommendations and their supporting evidence.
Learning format
Case discussion · planning exercise

CP4 Specialist Design Case
CP4 Specialist Design Case
Module overview
Evaluate a protection design case and explain the analytical basis, evidence limits and technical questions underlying proposed recommendations.
Key topics
Design evaluation · Analytical basis · Technical questions
Learning outcome
Participants can evaluate a protection design and document the basis for technical recommendations.
Learning format
Practical case · group review

Programme Information
Course duration, location, practical components, training-centre information and applicable certification arrangements depend on the selected programme.
Learning format: Lectures, design exercises and specialist case review
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