NFPA 70, National Electrical Code (NEC), 2020 Edition 1st Edition
- Delmar Cengage Learning; 1st edition
Based on the 2020 National Electrical Code (NEC), the National Electrical Code Handbook clarifies concepts for a better understanding of the Code. It's a powerful communication tool that helps you explain the NEC to clients and others who might not have professional electrical training.
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good accurate info
having accurate info is very important when your dealing with other peoples safety