Vermont plumbers who finish this four-hour course will understand the core principles behind designing, installing, and maintaining efficient sanitary drainage systems (SDS) in commercial and residential settings.

Find out what makes a well-designed SDS by reviewing:

  • Proper installation practices—planning, material selection, and an overview of relevant codes commonly adopted in the United States
  • Sizing methods—including assigning drainage fixture units (DFU), determining system drainage load, horizontal drainage slope using Darcy and Manning’s formula, and alternative calculation methods for sizing
  • Fluid dynamics—piping layout and system design
  • Alternative systems and methods—eco-friendly and sustainable practices; advanced and non-traditional sanitary drainage systems
  • Grease interceptors—including installation, maintenance, and best practices for placement

Get a strong foundation for continued study and practice with this course. Lessons also show the essential role of SDS in protecting public and environmental health.

The course sections end with multiple-choice quizzes to confirm understanding of the material. Detailed answers and explanations are included to help identify areas that require further study.

Approved By: Department of Public Safety Division of Fire Safety

  • Sanitary Drainage Systems
    • Introduction [1 Activities]
      • 01. Sanitary Drainage Systems for Plumbing
    • Basics of Sanitary Drainage Systems [1 Activities]
      • 01. The Basics of Sanitary Drainage Systems
    • Quiz 1 (8 questions)
    • Sizing of Systems [1 Activities]
      • 01. Sizing of Systems
    • Quiz 2 (10 questions)
    • Installation [1 Activities]
      • 01. Installation
    • Quiz 3 (10 questions)
    • Codes and Standards [1 Activities]
      • 01. Codes and Standards
    • Quiz 4 (5 questions)
    • Technical Considerations: Design and Engineering Principles [1 Activities]
      • 01. Technical Considerations: Design and Engineering Principles
    • Quiz 5 (5 questions)
    • Technical Considerations: Materials and Equipment Standards [1 Activities]
      • 01. Technical Considerations: Materials and Equipment Standards
    • Quiz 6 (5 questions)
    • Alternative Sanitary Systems and Methods: Eco-Friendly and Sustainable Practices [1 Activities]
      • 01. Alternative Sanitary Systems and Methods: Eco-Friendly and Sustainable Practices
    • Quiz 7 (10 questions)
    • Alternative Sanitary Systems and Methods: Advanced and Non-Traditional Systems [1 Activities]
      • 01. Alternative Sanitary Systems and Methods: Advanced and Non-Traditional Systems
    • Quiz 8 (5 questions)
    • Grease Interceptors: Functionality and Efficiency [1 Activities]
      • 01. Grease Interceptors: Functionality and Efficiency
    • Quiz 9 (5 questions)
    • Grease Interceptors: Installation and Maintenance [1 Activities]
      • 01. Grease Interceptors: Installation and Maintenance
    • Quiz 10 (5 questions)
    • Conclusion [1 Activities]
      • 01. Conclusion
  • Course Completion
    • Mandatory Questionnaire
    • Certificate of Completion
Instructor Image

Instructor Bio

Randy Drake

Randy Drake is a licensed, master plumber with over 32 years' experience in the industry. He founded a plumbing business in 1993 which he successfully sold in 2013. He currently works for a plumbing company based in Traverse City, Michigan.