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This course is an introduction to common HVAC systems that heat or cool a structure. It explains how specific systems work including heat pumps, mini-splits, packaged units, electric furnaces, and window air conditioning units. It also covers the...

Wonder what it's like to be an HVAC technician? In this course you'll explore what an HVAC technician does, the certifications they have to obtain, and the conditions they have to put up with. Then you get to be an HVAC technician for a day with a 3D...

Ever wondered what the process is for installing interior trim? Well, this is the course for you! The aim of this course is to show you were installing trim fits into the overall construction process. We'll explore safety tips, the materials and...

In this course you'll learn about VCT tile and sheet vinyl flooring and the tools you'll need to install them. Then you'll get to install VCT tile in the kitchen and sheet vinyl in the bathroom.

Learn how to install horizontal drywall panels and then tape and mud the seam. First you'll learn about the tools and materials you'll need for drywall construction and how to stay safe on the job. Then you'll learn about the techniques used for...

Chillers can be air or water cooled and generate chilled water which is used to provide air conditioning in buildings. They are typically large in size and located in basements or rooftops. In this course you will learn about water chillers, chiller...

The world of commercial and light commercial HVAC system includes a wide array of equipment types, applications, and accessories. In this course we will provide an overview of packaged units, split systems, ductless, and PTAC units. Within each...

In this Introduction to Electrical Code course, you will learn about the National Electrical Code, which is a set of guidelines that covers the best ways to do electrical work in residential and commercial settings. This course focuses on...

Intro to Fire Safety and Portable Fire Extinguishers" is designed to increase learners’ awareness of the chemistry behind creating and eliminating a fire, the different classifications of fire, the most common fire hazards present within the...

This course is an overview of how heat pumps work and what makes them different from air conditioning. It covers piston type heat pumps and heat pumps with a thermostatic expansion valve.