In this course on dishwashers, we’ll start off with a couple lessons that identify the different components of dishwashers. After that we’ll take a deeper dive into the different configurations and how dishwashers actually work. Dishwashers might seem like a simple appliance, but there’s actually quite a bit to them. This is a great course to introduce you to them and give you a general understanding.

Drain cleaning is an essential skill for all plumbers. This course begins with a brief video on drain cleaning safety, to make you aware of the types of hazards you may encounter on the job. Then you’ll learn about drain cleaning equipment for small and large drain applications and the various tools you’ll need to do the job properly. This course also teaches you how to find the location of a blockage and demonstrates a proper approach to clearing it.

In this course we’re going to be learning one of the most essential skills of the plumbing trade: Drain Cleaning. Clearing a clog is a bit more involved than you may think; you need to ensure you’re entering the piping system from the right place and that you’re getting all of the clog, not just a part of it. In this simulation course, you’ll be guided through the diagnostic process, learning how to determine where the clog is, and how to remove it. You’ll explore individual fixture clogs, a branch connection clog, a stack clog, and even a main building drain clog.

In this short course on drains, you're going to be learning about all the different types of drains you may encounter in residential and commercial settings. You’ll gain an understanding of how each type of drain works in addition to the components and various applications. You’ll first look at fixture drains, differentiating between lavatory, kitchen, tub and shower drains. Then, you’ll move on to the function and application of roof and floor drains. This is a great introductory course that provides you with a general overview of plumbing drains. Have fun learning!

This course will provide an overview of the process behind fabricating and installing ductwork. Main topics will include tools and equipment, transitions, supply and return air, sealing, insulation, vents, filters, and registers.

This simulation-based course walks you through step by step of how to diagnose and repair 14 common dryer problems that you may encounter on the job. You will work through various cases of malfunctioning electric dryers. This is a fun, interactive and effective way to learn how to fix an electric dryer.

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 components, access tools, and view diagrams. This is designed to mimic a real-world scenario, so there's no step by step guide giving you instructions for how to troubleshoot the scenario.

In this simulation based course, you'll discover how to troubleshoot and repair various components of electric furnace including electric resistance heater, heating and fan sequencer, blower motor, run capacitor, as well as safety switches. After you learn the troubleshooting process, you'll then have the opportunity to test your skills!

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 components, access tools, and view diagrams. This is designed to mimic a real-world scenario, so there's no step by step guide giving you instructions for how to troubleshoot the scenario.

An introduction to motors used in residential and commercial settings. Learn about shaded pole motors, split phase motors, and three phase motors. This course also includes a section on the popular permanent split capacitor motor or PSC.