Delaware Master Plumber License

Tests a candidate’s knowledge of the design, plan, installation, repair, alteration, and maintenance of electric conductors, raceways, and equipment for light, heat, and power.

Delaware Master Plumber Course

  • Login credentials emailed upon enrollment

    Unlimited access (no time limits)

    Lecture videos

    Practice questions

    Key concepts

    Step-by-step solutions to math problems

    $525.00
    $525.00

Delaware Master Plumber Exams

Master Plumber Trade Exam

  • Testing Method: Computer-based; Open Book
  • Testing Company: ProV©
  • Number of Questions: 100
  • Time Allowed: 3 Hours
  • Minimum Passing Score: 70%
  • Subjects Involved (No. of Questions):
    • General Knowledge (16)
    • Isometrics & Plan Reading (8)
    • Plumbing Math (8)
    • Drain, Waste & Vent Systems (14)
    • Water Supply and Distribution (14)
    • Fixtures & Fittings (8)
    • Water Heaters (10)
    • Fuel Gas Systems (10)
    • Storm & Roof Drainage (6)
    • Safety (6)

Delaware Master Plumber Book Set

The book set includes all required references for the Master Plumber exam. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

  • DELAWARE MASTER PLUMBER - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $375.40
  • DELAWARE MASTER PLUMBER - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $405.40

Master Plumber Trade Books