Program Information

About Plumbing Trades

The POLYTECH Adult Education Plumbing program provides an introduction to plumbing theory, practices, and the latest technology developments. The program prepares students to install, maintain, and repair many different types of piping systems in residential and commercial environments.

Individuals who complete the apprenticeship program, which consists of four years of related instruction and 8,000 hours of on-the-job training, are eligible to earn a Journeyperson credential through the Delaware Department of Labor.

Core Courses

  • Building Construction Core (Plumbing I)
  • Plumbing I, Semester 2
  • Plumbing II
  • Plumbing III
  • Plumbing IV


Get STarted

Courses for this program are listed in the left sidebar. For additional information and online registration availability, please view the page for the individual course. For general program interest and information, please select one of the options below.


Part-time evening trade and apprentice instructors needed for summer and fall semesters in the following areas:

  • Welding
  • Plumbing
  • HVAC
  • Electrical
  • Automotive


Please fill out application under the About>Careers section.