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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...

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...

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...

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...

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 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...

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...

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.

In this course you will take a look at some of the common service problems you’ll run into with an electric range. You’ll work through simulations that will guide you, step by step, and show you the proper way to diagnose various component failures...