Construction Trade Exam Research Area

C-11 (CR-11) Electrical
(Commercial / Dual License)

Apply for the License

Arizona Registrar of Contractors
1700 W Washington St, Suite 105
Phoenix, AZ 85007
Phone: (602) 542-1525
Licensing Link

Exam Administrator

PSI Services, LLC
3210 E. Tropicana
Las Vegas, NV 89121
Phone: (800) 733-9267
Examination Link

Exam Type


Exam Content

Subject Areas # of
General Electrical Knowledge 5
Service Feeders and Branch Circuits 13
Grounding and Bonding 13
Conductors and Cables 12
Raceways and Boxes 10
Special Occupancies and Equipment 13
Devices 2
Motors 5
Low Voltage 5
Lighting 3
Illuminated Signs 1
Fire Detection and Alarm Systems 5
Safety 5
Overcurrent Protection 8
Photovoltaics 10

Total number of test questions: 110
Time allowed (minutes): 240

The state of Arizona also requires that you take and pass a written Business Management exam for this trade.

Go to Business and Law Offering

Books Permitted in the Exam

1. Code of Federal Regulations - 29 CFR Part 1926 (OSHA), Revised as of 2013- OR - (OSHA) Excerpts as of 2013 byPSI. Buy from Publisher
2. National Electrical Code (NFPA-70), 2008, NFPA Buy at Amazon
3. NFPA 72: National Fire Alarm Code, 2007, NFPA Buy at Amazon


Books NOT Permitted in the Exam

1. Ugly's Electrical References, 2008 or 2011, George V. Hart. Buy at Amazon
2. Photovoltaic Systems, 2nd Edition, 2010, Jim Dunlop Buy at Amazon
3. The Easy Guide to Solar Electric - Part II, Installation Manual,2001 (revised 2003), Adi Pieper. Buy at Amazon
Study materials are currently NOT available for this exam

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