Licensing Exams by Trade Name - Home Link

Colorado

Residential Wireman

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Colorado State Electrical Board
1560 Broadway, Suite 1350
Denver, CO  80202
Phone:  (303) 894-2300
Exam Provider
PSI Licensure: Certification
3210 E. Tropicana
Las Vegas, NV  89121
Phone:  (855) 340-3701
Exam Type
OPEN  BOOK
Exam Content
Subject Areas# of
Questions
General Electrical Knowledge18
Services, Feeders, and Branch Circuits18
Grounding and Bonding13
Overcurrent Protection5
Conductors and Cables9
Raceways and Boxes9
Special Equipment4
Electrical Devices8
Electrical Calculations6
Total number of test questions:
90
Time allowed (minutes):
240
Books Allowed in the Exam
1.
National Electrical Code (NFPA-70), 2020, NFPA
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Code books will be provided at the test center.  You may NOT use your personal copies of code books.

Additional Recommended Books
1.
Ferm‘s Fast Finder Index, 2017, IAEI
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2.
Tom Henry‘s Key Word Index, 2020, Tom Henry
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We highly recommend that you purchase one of the reference books above to study for your exam.  Each book is a comprehensive subject index to the NEC.  They provide an even faster way to look up answers in the code and are far more detailed than the index at the end of the code book.

3.
Ugly‘s Electrical References, 2020, George Hart
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The book above contains practical applications of the NEC such as Ohm‘s Law, series/parallel circuits, voltage drop, load calculations, motor phases, impediance, inductance and math formulas you are expected to know.  The "Basic Knowledge" covered in the exam is assumed and sometimes not listed as a subject. This book also covers subjects listed as "Calculations and Theory".

A practice exam is currently NOT AVAILABLE

This page is being provided for research and links to books sources only.  We do not have an expected date for availability.  This page may have changed since your last visit.  Please refresh to see current info (F5 on your keyboard).

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