PSI North Carolina Limited Electrical ContractorPSI North Carolina Limited Electrical Contractor Book Package and Online Home Study Course Books, Pre Printed Tabs, and Online Course Options The following reference materials are allowed in the examination center: Reference Materials to bring to testing center: The National Electrical Code, 2020 edition. National Fire Alarm Code, 2013 edition (Limited, Intermediate, Unlimited, SP SFD and SP FA LV only). Suggested study but not allowed into the exam
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