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In this course you'll learn how to construct a wooden floor frame from sill plate to sheathing. First, you'll learn about different types of floor frames, the tools and materials needed, and how to stay safe while building a floor frame. Then in the...

This Fundamental Electrical Concepts course lays the foundation for all other electrical courses by explaining the origins of the major fundamental electrical concepts in simple terms and how they relate to one another.

Solve for over 20 common service faults associated with a typical residential gas boiler including circulator, burner and electrical problems.

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...

A brief overview of residential gas furnace commissioning and operational checks. This course will provide an overview of the procedures used to evaluate the overall quality of a newly-installed gas furnace, with emphasis on gas supply, proper...

Learn to troubleshoot a typical residential gas furnace (80% mid efficiency) surrounding over 20 life like service calls surrounding burners, safety switches and motor operations.

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...

Learn how to troubleshoot a couple refrigeration issues on a gas rooftop unit. In this short course you'll diagnose a few low pressure and high pressure refrigeration issues using your tools and a pressure temperature chart. You'll learn the signs of...

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 introduces you to the components, setup, and function of gas water heaters. You'll start by learning about gas piping, go on to discuss venting and wrap-up by describing the common controls associated with this type of water heater. The...