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The GITS Business Procedures Online Home Study Course includes:
2020 National Electrical Code (NEC) with SC modifications or National Electrical Code Handbook
2015 International Swimming Pool and Spa Code
HR professionals
Mike Holt's Understanding Electrical Theory for NEC Applications Textbook Sign Specialty The GITS Business Procedures OnlineDo you know where electricity comes from? This book will teach you what you need to know about how electricity behaves and the physics behind it. It is critical that all electrical professionals understand the science behind electricity in order to apply the National Electrical Code rules successfully and to work safely in the field. This book is required reading for all electrical installers from an electrical apprentice all the way up through a
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