Master Refrigeration Skills at Your Own Pace

Flexible, self-paced video learning courses for the industrial refrigeration Industry. Learn the theoretical and the day-to-day practical knowledge needed to take charge of your professional growth.

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REFRIGology© by Nexus Refrigeration

How It Works

Get instant access to a comprehensive catalog of on-demand videos tailored specifically to industrial refrigeration. You can easily take a single class, take a course, or follow a suggested certification path. Each video training addresses a real-world refrigeration topic.

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Corporate Training

Custom Certification Paths For Your Entire Organization

Customize training across your entire refrigeration team with our tailored corporate training solutions. Streamline training, reduce downtime, and keep your facility at the forefront of safety and efficiency with our corporate training platform.

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Get Started Today With No Risk

Take Our Ammonia Awareness Class For FREE

Ammonia Awareness Class

Price: $85  FREE

For a limited time.*

Ammonia Awareness is your essential introduction to ammonia’s properties, benefits, and risks in industrial refrigeration. Through clear, practical lessons, you’ll explore how ammonia is used, the basics of its chemical behavior, and key safety protocols to protect both people and equipment. Perfect for new operators and anyone needing a foundational understanding of ammonia in refrigeration.

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REFRIGology©: Where Class is Always in Session

Choose a Course, We’ll Teach You The Skills

COURSE

Operator Fundamentals 101:

$500

Who Its For: New Hires prior to Operator 1

12 Classes
12 Quizzes
1 Test
13 Certificates of Completion

Operator Fundamentals 101 is the first step in your becoming a refrigeration operator. It is designed to be a strong foundation in industrial refrigeration systems and their maintenance. This course bridges the knowledge gap from new hire to Operator 1 training. It focuses on the basics of ammonia awareness, critical system components and what they do, and how to determine if something is wrong. It also serves as excellent training for operators to be qualified doing rounds.

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Operator 1

COURSE

Operator 1

$1,095

Who Its For: Refrigeration Operators,  Refrigeration Technicians, Refrigeration Management

12 Video Classes
1 Test
1 Certificate of Completion

Nexus is proud to present our version of RETA’s Operator 1 course. Taught by a RETA Authorized Instructor, this Operator 1 class is based on the traditional RETA Operator 1 class book that we all know and love. In fact, as part of this class you will receive a RETA Operator 1 book, and the digital test to obtain the RETA certificate for passing the class. The best part, you don’t have to leave home to take the course, and you don’t have to spend a week straight knocking it out. Do a chapter a day, a week or even a month. Rewatch sections you don’t understand, its like having your own personal trainer available whenever you have time. Just like all the other REFRIGology courses you will receive a certificate for each class you complete and for the course overall.

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All Classes

Explore All Of Our Classes

What is Process Safety? $ 85

Class

What is Process Safety?

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Daily Rounds $ 85

Class

Daily Rounds

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Everyday System Maintenance $ 85

Class

Everyday System Maintenance

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Action to take in the Event of a Leak $ 85

Class

Action to take in the Event of a Leak

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Understanding Ammonia Detection $ 85

Class

Understanding Ammonia Detection

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Losing Temperature Control and How to Get it Back $ 85

Class

Losing Temperature Control and How to Get it Back

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Pump & Misc Monitoring $ 85

Class

Pump & Misc Monitoring

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Evaporator Monitoring $ 85

Class

Evaporator Monitoring

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Condenser Monitoring $ 85

Class

Condenser Monitoring

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Compressor Monitoring $ 85

Class

Compressor Monitoring

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Basic Equipment Power $ 85

Class

Basic Equipment Power

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Machine Room Safety Devices $ 85

Class

Machine Room Safety Devices

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Ammonia Awareness Free

Class

Ammonia Awareness

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Ready to upgrade your skills? See all Certification Paths

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