These course and instruction materials are only designed to familiarize customers with the National Electrical and other codes. Current Electric Training does not accept liability whatsoever for work done on its basis. All work undertaken based on these courses is the sole responsibility of the reader and user. This is not intended to be a design or instruction manual, therefore there is no liability, either expressed or implied toward the instructor or Current Electric Training. The final authority for all electrical installations is the adopted NEC, and related codes. The course content is original, and there is no permission to use this copy written content for any other purpose.