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

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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:
  • Chapter 2 - Definitions 2%
  • Chapter 3 - General Regulations 4%
  • Chapter 4 - Plumbing Fixtures and Fixture Fittings 2%
  • Chapter 5 - Water Heaters 21%
  • Chapter 6 - Water Supply and Distribution 13%
  • Chapter 7 - Sanitary Drainage 12%
  • Chapter 8 - Indirect Wastes 2%
  • Chapter 9 - Vents 2%
  • Chapter 10 - Traps and Interceptors 3%
  • Chapter 11 - Storm Drainage 2%
  • Chapter 12 - Fuel Gas Piping 5%
  • Chapter 13 - Health Care Facilities and Medical Gas and Medical Vacuum Systems 4%
  • Chapter 14 - Firestop Protection 2%
  • Chapter 15 - Alternate Water Sources for Nonpotable Applications 2%
  • Sizing - Water Systems Sizing 9%
  • Sizing - Drain, Waste and Vent Systems Sizing 11%
  • Sizing - Fuel Pipe Sizing 7%

Iowa Master Plumber with Gas License Contractor Book Set

The book set includes all required references for the Iowa Master Plumber with Gas License Contractor business and trade exams. 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 License Contractor Trade Books

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