In the US, almost all technical exams on electrical works are based on the NEC. However, the NEC book itself is a 1500+ pages mega size monster. You just won't have the time and energy to go through and memorize everything in there. Even though the exam may allow you to use the code book, looking up a particular item can be very time consuming and you may run out of time real quick This is why we come up with this study product - we provide you with essential knowledge and information that can be easily comprehended so that during the actual exam you won't need to browse the code book for answering every single question This study notes has been written primary for those attempting to take entry level Journeyman and/or Residential Electrician exams. Contents of this book are based on the 2008/2011/2014 codes.