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In this series of simulations, you'll gain valuable experience when it comes to preventive maintenance on packaged refrigeration units. These procedures will ensure long equipment life, energy efficiency, as well as proper system performance. You'll...

Apply your knowledge of Packaged Refrigeration Units (PRUs) in this course as you inspect, diagnose, and repair PRUs within a 3D simulation program. These simulations will demonstrate what you’d experience when encountering the 10 most common PRU...

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 course on Packaged Terminal Air Conditioner (PTAC) Maintenance, we will explore the performed task of scheduled monthly and yearly preventive maintenance for PTAC units. With each scenario, you will be guided with realistic steps of...

Have you ever wondered what it takes to get into painting? This may be the course for you. In this course you will be given an overview of painting basics followed by some safety tips. This course will also provide you with materials, tools and...

This course describes the typical kinds of PPE used in the workplace. It references OSHA's basic regulatory goals and requirements regarding PPE. The course covers head, hand, and foot protection, protective clothing and suits as well as eye, hearing...

This course describes the typical kinds of PPE used in commercial settings. It references OSHA's basic regulatory goals and requirements regarding PPE. The course covers head, hand, and foot protection, protective clothing and suits as well as eye...

Learn about how to replace the damaged cast iron fitting due to a drainage leak and damaged cast iron pipe due to erosion.

Learn about how to repair damages in the galvanized, copper, and copper DWV pipes and fitting.

Learn about how to repair leaks and damages of the plastic pipes in different parts of the home.