Mastering the NEC 2005 will prepare you on the job and for the exam!

Cable/T1 - 4.1 MB	DSL - 1.6 MB	Dial-Up - 810 KB
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There's no way you can memorize everything in the National Electrical Code. But if you understand why and what is intended, you will be better prepared to remember the details you need for every day use.

Mastering the NEC videos are designed to help electricians, designers, supervisors, contractors and maintainers understand the NEC . The videos can be used to train and re-train electrical staff.

The videos run from 75 to 90 minutes each and are packed with updated information that affect your daily work.