This book is a guide to prepare for the electricians' exam and to review of the 2011 NEC(R) that the electrician may encounter during his/her day-to-day work experiences. Become familiar with the National Electrical Code(R); the Code has a LANGUAGE all its own. Understanding the language will help one to better interpret the code. Besides for the 17 units that review the code, there are 50 question exams after each and three final exams as well.. - 17 Review Units that cover the Code - 3 Complete Final Exams with Answers and Analysis - Helpful Tips to Pass the Test