The Nevada Constructing, Altering or Improving Contractor (C-42) Exam Book Package from 1 Exam Prep is designed to help contractors prepare for the Nevada C-42 licensing exam with the official NFPA 70 National Electrical Code (NEC) 2017 Edition reference used during the open-book PSI examination. This exam prep package also includes supplemental study materials covering electrical safety codes, data, voice, and video cabling systems to strengthen knowledge of electrical installation practices, grounding, bonding, circuit protection, and code compliance. Built for Nevada specialty contractors pursuing the C-42 license classification, the package supports exam preparation, NEC navigation skills, and real-world application for constructing, altering, or improving video service and electrical systems.
Prepare with confidence and pass your Nevada Constructing, Altering, or Improving Contractor (C-42) Exam with this focused Exam Book Package—featuring the official reference allowed in the testing center along with helpful supplemental study materials to strengthen your understanding of electrical systems and installation practices.
This package is designed for both exam success and real-world application, giving you the knowledge you need to not only pass—but perform as a skilled specialty contractor.
NFPA 70 – National Electrical Code (NEC), 2017 Edition
This is the primary reference used during your Nevada C-42 exam and the only book in this package permitted in the testing center. It covers:
💡 This book is provided in standard format (not pre-tabbed), so you can become familiar with navigating it just as you will on exam day.
(Not Allowed in Exam – Helpful for Preparation)
These materials are designed to reinforce your understanding of electrical systems and related applications:
At 1 Exam Prep, we focus on helping you pass the test and build a successful contracting career. Our packages are designed around:
Even though this is an open-book exam, success depends on speed and familiarity. Spend time learning how to navigate the NEC efficiently so you can quickly locate answers during the test.