The DEWALT® electrical licensing exam guide, based on the 2011 national electrical code covers journeyman, contractor, master, maintenance, residential and sign licensing exams. It takes a non-state-specific approach to its content coverage, making it a useful tool for readers anywhere. At the Core of the book's value: proven methods for exam preparation, including study aids and tips, examination regulations, formulas and references, and realistic sample exams with over 500 practice questions.