Hawaii Plumbing Contractor License

"Plumbing Contractor" is authorized to install, repair, or alter complete plumbing systems which shall include supply water piping systems, waste water piping systems, fuel gas piping systems, and other fluid piping systems; the equipment, instrumentation,non-electric controls, and the fixture for these systems and the venting for waste water piping systems and fuel gas piping systems; for any purpose in connection with the use and occupancy of buildings, structures, works, and premises where people or animals live, work, and assemble; including piping for vacuum, air, and medical gas systems, spas and swimming pools, lawn sprinkler systems, irrigation systems, sewer lines and related sewer disposal work performed within property lines, fire protection sprinkler systems when supervised by licensed mechanical engineers or licensed fire protection contractors, and solar hot water heating systems, and the trenching, back filling, patching, and surface restoration in connection therewith.

Plumbing Contractor Exams

Plumbing Contractor Trade Exam

  • Testing Method: Computer-based; Closed Book
  • Testing Company: Prometric
  • Hours Allotted: 3h
  • Types of Questions: Multiple Choice
  • Number of questions: 80
  • Passing Score: 75%
  • Subjects Involved:
    • Water Supply and Distribution
    • Drain, Waste and Venting
    • Size and Estimating
    • Fuel and Medical Gas
    • Fixtures and Trim
    • Excavation
    • Building Sewers

Plumbing Contractor Business and Law

  • Testing Method: Computer-based; Closed Book
  • Testing Company: Prometric
  • Hours Allotted: 3h
  • Types of Questions: Multiple Choice
  • Number of questions: 80
  • Passing Score: 75%
  • Subjects Involved:
    • Business Organization
    • Licensing
    • Estimating and Bidding
    • Contract Management
    • Project Management
    • Public Works Laws
    • Risk Management
    • Safety
    • Labor Laws
    • Financial Management
    • Tax Laws
    • Lien Law

Plumbing Contractor Book Set

The book set includes all required references for the Plumbing Contractor business and trade exams. Although not allowed in the test you still have to study them. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

  • HAWAII PLUMBING - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $746.36
  • HAWAII PLUMBING - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $816.36

Plumbing Contractor Trade Books

These references are NOT ALLOWED in the test.

Plumbing Contractor Business Exam Books

These references are NOT ALLOWED in the test.