For those individuals desiring to learn or enhance their understanding of the 2011 National Electrical Code, this improved and updated reference will serve as an excellent tool. As a whole, the contents consist of an introduction to the code-providing pertinent yet concise information pertaining to the background of the NEC, its structure, and how it is used-along with over 1400 practical multiple-choice and true/false questions covering all 147 articles and chapter 9, including selected informative annexes. As a special bonus, the answer to each question is provided with its code reference. So, if you're looking to gain practical insight, further your working knowledge of the NEC, or prepare for an electrical licensing examination, this is without a doubt one of the best references you'll ever use! Because this book was written to consider all potential users regardless of electrical background, it can be used in any classroom setting or training environment.