Plumbing, Level 1, Revised: 2022, 5th Edition
- Introduction to the Plumbing Profession – Moduel ID 02101
- Plumbing Safety – Module ID 02102
- Tools of the Plumbing Trade – Module ID 02103
- Introduction to Plumbing Math – Module ID 02104
- Introdution to Plumbing Drawings – Module ID 02105
- Plastic Pipe and Fittings – Module ID 02106
- Copper Tube and Fittings – Module ID 02107
- Cast Iron Pipe and Fittings – Module ID 02108
- Steel Pipe and Fittings – Module ID 02109
- Introduction to Plumbing Fixtures – Module ID 02110
- Introduction to Drain, Waste, and Vent (DWV) Systems – Module ID 02111
- Introduction to Water Distribution Systems – Module ID 02112
Plumbing, Level 2, Revised: 2022, 5th Edition
- Plumbing Math Two – Module ID 02201
- Reading Commercial Drawings – Module ID 02202
- Structural Penetrations, Insulation, and Fire-Stopping – Module ID 02203
- Installing and Testing DWV Piping – Module ID 02204
- Installing Roof, Floor, and Area Drains – Module ID 02205
- Installing and Testing Water Supply Piping – Module ID 02206
- Types of Valves – Module ID 02207
- Installing Fixtures and Valves – Module ID 02208
- Installing Water Heaters – Module ID 02209
- Basic Electricity – Module ID 02210
- Fuel Gas and Fuel Oil Systems – Module ID 02211
Plumbing, Level 3, Revised: 2014, 4th Edition
- Applied Math – Module ID 02301-14
- Sizing and Protecting the Water Supply System – Module ID 02312-14
- Potable Water Supply Treatment – Module ID 02303-14
- Types of Venting – Module ID 02305-14
- Sizing DWV and Storm Systems – Module ID 02306-14
- Sewage Pumps and Sump Pumps – Module ID 02307-14
- Corrosive-Resistant Waste Piping – Module ID 02308-14
- Compressed Air – Module ID 02309-14
- Service Plumbing – Module ID 02311-14
Plumbing, Level 4, Revised: 2014, 4th Edition
- Business Principles for Plumbers – Module ID 02401-14
- Fundamentals of Crew Leadership – Module ID 46101-11
- Water Pressure Booster and Recirculation Systems – Module ID 02403-14
- Indirect and Special Waste – Module ID 02404-14
- Hydronic and Solar Heating Systems – Module ID 02405-14
- Codes – Module ID 02406-14
- Private Water Supply Well Systems – Module ID 02408-14
- Private Waste-Disposal Systems – Module ID 02409-14
- Swimming Pools and Hot Tubs – Module ID 02410-14
- Plumbing for Mobile Homes and Travel Trailer Parks – Module ID 02411-14
- Introduction to Medical Gas and Vacuum Systems – Module ID 02412-14