Certified Rectifier Technician Certification

Build the knowledge and hands-on skills needed to safely operate, inspect, troubleshoot, and maintain rectifiers used in cathodic protection systems.

This certification program is designed for corrosion technicians who work with impressed current systems and need practical, field-ready training on rectifier function, readings, adjustments, documentation, and basic troubleshooting.

Overview

The Rectifier Certification course provides practical instruction on the purpose, operation, inspection, and maintenance of rectifiers in cathodic protection systems. Participants will learn how rectifiers convert AC power to DC output, how to safely take and interpret readings, how to identify common issues, and how to document findings accurately.

Through guided instruction, real-world examples, and applied activities, this course helps technicians build confidence working with rectifiers in the field.

Who It’s For

This course is ideal for:

  • Corrosion technicians
  • Cathodic protection technicians
  • Pipeline technicians
  • Utility and energy field personnel
  • Maintenance personnel
  • Inspectors
  • Entry-level or intermediate technicians preparing for more advanced CP training

Skills You’ll Gain

Participants will learn how to:

  • Explain the role of rectifiers in cathodic protection systems
  • Identify major rectifier components
  • Read and record voltage and amperage
  • Understand AC input and DC output
  • Recognize signs of rectifier malfunction
  • Perform basic troubleshooting steps
  • Follow safe work practices around energized equipment
  • Document rectifier inspections clearly and consistently
  • Understand how rectifier output affects protection levels
  • Communicate findings to supervisors, engineers, or CP personnel

Course Topics

This course may include:

  • Rectifier fundamentals
  • Impressed current cathodic protection overview
  • AC to DC conversion
  • Rectifier cabinet components
  • Transformer, tap settings, and stack basics
  • Voltage and amperage readings
  • Shunts and meters
  • Interrupting current
  • Common rectifier problems
  • Field inspection procedures
  • Safety considerations
  • Documentation and reporting
  • Real-world troubleshooting scenarios

Prerequisites

Recommended but not required:

  • Basic understanding of cathodic protection
  • Field experience with pipeline, utility, or corrosion control systems
  • Familiarity with multimeters and basic electrical safety

Steps to Certification

1

Enroll in the Course

Register for an available Rectifier Certification training session.

2

Complete the Course Requirements

Attend the full course and participate in required activities, demonstrations, or assessments.

3

Pass the Certification Exam

Participants must successfully complete the required exam to earn the Certified Rectifier Technician credential.

4

Receive Certification

Successful participants will receive documentation of certification valid for the stated certification period.

What You’ll Be Able to Do After This Course

After completing this certification, participants should be able to confidently inspect a rectifier, understand basic output readings, recognize common issues, and report findings in a way that supports effective cathodic protection system maintenance.

Upcoming Courses & Certifications

Aug 5th @ the Gulf Coast Corrosion Expo

Location:Petroleum Club | 111 Heymann Blvd, Lafayette, LA 70503