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Michigan – 8 hours NEC 2023 Changes for Sign Specialist
This 8-hour online course for Michigan Sign Specialists provides a comprehensive review of the most significant changes in the 2023 National Electrical Code (NEC). It...
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Michigan – 15 hours NEC 2023 Code Changes Update
This 15-hour online course provides a comprehensive review of the most significant changes in the 2023 National Electrical Code (NEC). It also includes the mandatory...
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