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Are you curious about troubleshooting fan coil units? This is the course for you! First you'll learn the safety requirements that must be followed. Followed by the tools and materials used in fan coil unit troubleshooting. You'll then get to walk...

Within the PEX Pipe Joining Methods Lab we will explore the most common joining methods for PEX pipes. Within each scenario you will be guided with simulation-based steps for properly joining PEX pipes within a learning lab environment. This course...

Dive into the intricate world of garbage disposals with this comprehensive course designed for both novices and seasoned professionals. Understand the historical evolution, fundamental theories, and the intricate components that make up these...

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...

Ready to take your hydraulic maintenance skills to the next level? In this course you'll put your hydraulics knowledge into practice with hands-on exploration of normal operating systems. You'll master preventative maintenance techniques that are...

Learn how electric heat strips provide warmth in furnaces and heat pumps, working as emergency or primary heat sources. Understand their components—contactor, thermostat, and fuse links—and how to test each for proper function and safety.

According to the Bureau of Labor Statistics, slips, trips, and falls cause nearly 700 fatalities per year and many more injuries in construction. If you work in a trade, you’re going to encounter slip, trip, and fall hazards from time to time that...

By the end of this course learners will understand the fundamental concepts of backflow and specific hazards related to it. They'll learn about the differences between the two causes of reverse flow, backpressure and backsiphonage–and be introduced...

This course is designed to provide tradespeople with an understanding of mold and its potential impact on health and safety in the workplace. You will learn about the causes and conditions that lead to the assumed mold growth as well as effective...

Gain insights into gas furnaces in Part 1 of our Gas Furnace series. Learn about the combustion process, heat generation, and distribution in gas heating systems. Explore the components and safety measures associated with gas furnaces.