Heating and Air Certification: The Ultimate Guide (2026)
Learn how to earn your heating and air certification: EPA 608 basics, NATE/HVAC Excellence, licensing, costs, and 6 key steps. Start your HVAC career now.
SkillCat Team
5 days ago
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Evolution of Plumbing System & Introduction to Plumbing System
Introduction to Plumbing : Chapter 1 Evolution of Plumbing system In this module, we will go through the history of plumbing systems....
SkillCat Team
Sep 17, 20255 min read
Valves, Pressure requirements and Safety
Plumbing Fixtures: Chapter 2 Valves In this module, we will learn about the valves used in residential plumbing. Define Valve A valve ...
SkillCat Team
Sep 15, 20255 min read
How to replace a toilet
Toilet Troubleshooting and Replacement: Chapter 5 Toilet Replacement By the end of this module, you should be able to describe the...
SkillCat Team
Apr 1, 20253 min read
Plumbing Industry and Licensing
Intro to Plumbing : Chapter 2 Plumbing Industry In this article, you will learn about: what is plumbing, plumbing licensing, plumbing...
SkillCat Team
Mar 27, 20258 min read
Installing and Testing Fixtures and Valves
Installing and Testing Fixtures : Chapter 1 Toilet Fixtures After completing this module, you will be able to describe: Tools used in...
SkillCat Team
Mar 27, 202510 min read
Demolition of Tub, Shower and Kitchen Plumbing
Plumbing Demolition: Chapter 2 Demolition of a Tub and Shower By the end of this module, you should be able to describe demolishing or...
SkillCat Team
Mar 27, 20253 min read
Replacement of a wax ring
Toilet Troubleshooting and Replacement: Chapter 2 Replacement Of Wax Ring By the end of this module, you should be able to describe the...
SkillCat Team
Mar 27, 20252 min read
Replacement of tank-to-Bowl gasket
Toilet Troubleshooting and Replacement: Chapter 3 Replacement of Tank-to-Bowl Gasket By the end of this module, you should be able to...
SkillCat Team
Mar 27, 20252 min read
Residential Fixtures
Plumbing Fixtures: Chapter 1 Introduction to Plumbing In this module, we will learn about plumbing fixtures. Skip to quiz! Introduction...
SkillCat Team
Mar 20, 202512 min read
A Brief History of Plumbing
Plumbing Fundamentals: Chapter 1 Evolution of Plumbing system In this module, we will go through the history of plumbing systems. We'll...
SkillCat Team
Jan 10, 20257 min read
A Basic Guide to the Plumbing Industry
Plumbing Fundamentals: Chapter 2 Plumbing Industry In this module, we will introduce you to the plumbing industry. We’ll also discuss how...
SkillCat Team
Jan 10, 20258 min read
Replacement of flapper, flush valve, and fill valve
Toilet Troubleshooting and Replacement: Chapter 4 Replacement of flapper, flush valve, and fill valve By the end of this module, you...
SkillCat Team
Jan 9, 20254 min read
Demolition of Sink, Bath Vanity and Toilet
Plumbing Demolition: Chapter 1 Introduction to Plumbing Demolition By the end of this module, you should be able to describe the...
SkillCat Team
Jan 8, 20256 min read
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