Approximately six months study and field work.
CET Course IV Package contains the following:
Primer - Instructions on how to use textbook and industry-specific questions and answers
Standard Textbook of Electricity by Herrman (2008)
National Electrical Code 2008 (NEC)
Skills Verification Portfolio (yellow)
Shipping by UPS Ground included.
Be sure to enter your Candidate Number (obtained from NAEC) in the comments field during checkout.