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Learn how electricians use blueprints, wiring diagrams, and schematics and apply them to real world applications. In this course you'll learn about the parts of a blueprint that an electrician uses, the difference between a wiring diagram and a...

The world of refrigeration is changing. Ongoing regulation of refrigerants based upon environmental impact is forcing manufacturers to seek out new solutions. In this course we discuss how refrigerants work and why certain past refrigerants were...

The Refrigeration System Accessories course dives in to the auxiliary mechanisms one may find in a system. Each of these mechanisms augments the performance of the system in some way, from filter dryers to crank case heaters. Explore each component’s...

This simulation based course walks you through step by step of how to diagnose and repair 13 common refrigerator problems that you may encounter on the job. You will work through various cases of malfunctioning refrigerators. This is a fun...

This is an assessment simulation, where you'll use the steps and skills you've learned and practiced on the Interplay platform to determine the fault and fix each scenario. Use the bottom tool bar to navigate around the environment, inspect...

In this course, we’re going to be overviewing refrigerators. We’ll start off with a lesson where you’ll identify the different components of refrigerators and each of their purposes. After that we’ll take a deeper dive into the different...

Learn to troubleshoot common electrical and mechanical faults of a typical split residential Air Conditioning system. This course includes 3D interactive simulations that can be played on a computer or in virtual reality (VR).

This is an assessment simulation, where you'll use the steps and skills you've learned and practiced on the Interplay platform to determine the fault and fix each scenario. Use the bottom tool bar to navigate around the environment, inspect...

This course will provide an overview of the basic steps for installing a residential split system air conditioner. Main topics will include equipment location, system connections, metering devices, refrigerant handling, and evacuation procedures.

In this course, you will learn how to install a residential generator. Besides learning a valuable new skill, this course will give you a chance to put into practice knowledge and concepts you’ve already learned about power distribution and good...