Iowa Master Plumber with Gas License

A master plumber with gas contractor can install, maintain, repair, alter or extend plumbing, sanitary drainage or storm drainage facilities, venting systems, public and private water supply systems, septic tanks, drainage and supply wells, swimming pool piping.

Master Plumber with Gas License Course

Master Plumber with Gas License Exam

  • Testing Method: Computer-based; Open Book
  • Testing Company: Kirkwood Community College
  • Correct required to pass: 70%
  • Types of Questions: Multiple Choice
  • Time-Limited: 5h
  • Number of questions: 125
  • Subjects Involved:
    • General Regulations 5%
    • Fixtures and Fittings 8%
    • Water Heaters 5%
    • Water Supply and Distribution 11%
    • Sanitary Drainage 18%
    • Indirect Wastes 5%
    • Vents 18%
    • Traps and Interceptors 5%
    • Storm Drainage 10%
    • Fuel Gas Piping 7%
    • Isometric 8%

Iowa Master Plumber with Gas License Book Set

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

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

    Sales price: $136.00
  • IOWA MASTER PLUMBER WITH GAS - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $156.00

Iowa Master Plumber with Gas License Trade Books