North Carolina Industrial Refrigeration Contractor License

An Industrial Refrigeration Contractor's license in NC will allow you to engage in commercial refrigeration contracting with the use of ammonia as a refrigerant gas.

Industrial Refrigeration Contractor Course

Industrial Refrigeration Contractor Exam

Industrial Refrigeration Contractor Trade Exam

  • Testing Method: Computer-based; Open Book
  • Testing Company: State Board of Refrigeration Examiners
  • Hours Allotted: 6.5h
  • Two Sections:
    • Section 1: Part A, Part B, Part C (4h, 75 Questions)
    • Section 2: Part D (2.5h, 25 Questions)
  • Types of Questions: Multiple Choice or True or False
  • Number of questions: 100
  • Subjects Involved:
    • Part A: Law, Administrative Code and Safety
    • Part A: Purging, Piping, and Safety
    • Part B: Compressors, Evaporators, Condensers, and Controls
    • Part C: Ammonia Basics, and Electrical Code
    • Part D: Plans, Specifications (On this part, each applicant is given plans and specifications for an industrial refrigeration installation. The applicant is required to answer questions and perform calculations based on the plans provided.)

Industrial Refrigeration Contractor Book Set

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

  • NORTH CAROLINA INDUSTRIAL REFRIGERATION - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $442.87

  • NORTH CAROLINA INDUSTRIAL REFRIGERATION - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $492.87

Industrial Refrigeration Contractor Trade Books

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