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GRAYBOY has consistently proven itself to be the most innovative and responsive training organization of codes and standards in the electrical industry. Through interactive courses that combine lecture, workbook, and visual aids the student’s visual perception and retention of the material is dramatically improved. Thousands of individuals and numerous corporations have placed their trust in GRAYBOY for the training of their personnel in OSHA electrical regulations and the National Electrical Code.

Publications & ePubs

On-site training can be held anywhere that is preferable. The site can be your headquarters, a branch office, a nearby conference center or hotel. You also have an optional format that includes the amount of time allowed for the training, such as  half-day, full-day, two-day, or week-long sessions. Finally, you have flexibility in scheduling which can be any day of the week, nights, or weekends. Whatever is the most convenient and cost effective for your organization.

Onsite Training

This publication is based on the 2017 NEC® and applies to the design, installation, and inspection of all wiring methods used in the electrical system. The procedures and techniques discussed in this book are used by electricians, designers, and inspectors to verify that the electrical system is safe and reliable and complies with the NEC®. 


setting electrical industry standards