This introductory video course offers comprehensive knowledge on A2L refrigerants targeted at industry professionals looking to enhance their operational skills and safety procedures. Covering A2L refrigerants' unique characteristics and roles within varied applications the course also provides insight into the necessary A2L-compliant tools. Ensuring safety the course includes a detailed section on safe handling transport storage and maintenance strategies for A2L systems. The course concludes with a focus on emergency response practices. Students will learn how to effectively respond to potential hazards or emergencies associated with A2L refrigerants thereby aiding in protecting personnel and facilities.

In this course you'll explore utility-scale solar racking structures. from different types to the installation process and the tools needed for utility-scale solar installation. This course covers the essential components of solar racking structures for utility-scale installations including fixed-tilt and single-axis tracker systems. The course features an informative video lesson and two immersive installation scenarios one for a fixed-tilt system and one for a single-axis tracker system guiding you through the installation process. You'll gain insights into the tools equipment and PPE necessary for successful installations while understanding best practices to ensure precision and efficiency. Enhance your skills with practical hands-on experience in a virtual environment designed to prepare you for real-world challenges in solar energy projects.

In this course we’ll be learning about tub drain and seal repair. We’ll begin by recalling different types of tubs and showers and we’ll identify tools and parts required for the job. Then we’ll review best practices for repairing fixtures in occupied homes. Next we’ll get hands-on in our simulations by applying repairs to a tub overflow assembly and its slip joints. Additionally we’ll complete an access panel installation. We’ll also repair seals between a tub and a wall and on a tub drain. We’ll wrap up by checking our work to make sure everything is working properly.

This course introduces the essential processes that clean and treat wastewater in treatment facilities. We'll explore the journey of wastewater from initial treatment stages that remove solids to biological processes that break down organic matter. You'll learn about the different classifications of wastewater disinfection methods sludge management strategies and even explore future alternatives for sustainable wastewater treatment. Whether you're a student a professional or simply curious about this vital process this course equips you with the knowledge to understand the crucial role wastewater treatment plays in protecting our water resources.

This course introduces learners to electrical systems powering modern buildings. Topics include electrical power distribution wiring receptacles switches lighting systems controls safety and code compliance. Learners will gain an understanding of how electricity is distributed and utilized within buildings.