| SkillCat: Fire Prevention |
| SkillCat: Fittings and Valves |
| SkillCat: Garbage Disposal Basics |
| SkillCat: Gas Boiler Basics |
| SkillCat: Gas Furnace Basics |
| SkillCat: Hand & Power Tool Safety |
| SkillCat: Hazard Communication |
| SkillCat: Heat Pumps Basics |
| SkillCat: Heating Basics |
| SkillCat: Heating Systems |
| SkillCat: HVAC Basic Science |
| SkillCat: Ice Machine Basics |
| SkillCat: Installing Chiller Systems |
| SkillCat: Installing and Testing Fixtures |
| SkillCat: Intro to DWV and Water Distribution |
| SkillCat: Intro to Electrical Troubleshooting |
| SkillCat: Intro to Forklift Operation |
| SkillCat: Intro to Roofing |
| SkillCat: Introduction to Commercial Systems |
| SkillCat: Introduction to Construction Rules and Regulations |
| SkillCat: Introduction to Masonry |
| SkillCat: Introduction to Programmable Logic Controllers |
| SkillCat: Key Hand Tools |
| SkillCat: Kitchen Exhaust Hoods Basics |
| SkillCat: Ladder Safety |
| SkillCat: Lockout and Tagout Safety |
| SkillCat: Mechanical Aptitude Soft Skills |
| SkillCat: Mechanical Troubleshooting |
| SkillCat: MEP Systems and Construction Finishing |
| SkillCat: Microwave Basics |
| SkillCat: Mini Split - Operation and Procedures |
| SkillCat: Mini Split Basics |
| SkillCat: Mold Awareness |
| SkillCat: National Electric Code |
| SkillCat: OSHA-10 |
| SkillCat: Ovens Basics |
| SkillCat: Packaged Rooftop Units |
| SkillCat: Packaged Rooftop Units: Routine Maintenance |
| SkillCat: Painting |
| SkillCat: Personal Protective Equipment |
| SkillCat: Personal Safety and Work Practices |
| SkillCat: Piping |
| SkillCat: Plumbing Codes |
| SkillCat: Plumbing Demolition |
| SkillCat: Plumbing Fixtures |
| SkillCat: Preparing Site Reports and Documentations |
| SkillCat: Preventing Slips, Trips, and Falls |
| SkillCat: Proper Lifting and Moving (Back Safety) |
| SkillCat: PTAC Unit Basics |
| SkillCat: Ranges Basics |
