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Colorado Journeyman Wireman License Practice Test

Original price was: $249.99.Current price is: $219.99.

Colorado Journeyman Wireman Practice Test


This practice test contains over a 1,000 pages (over 2,000 questions) and includes answer keys. The questions are based on the official reference books (2020 National Electrical Code).


This practice test will supplement your experience and other prep materials you may be using, such as the reference & code books listed below. The comprehensive practice test is based on the actual Colorado Contractor/Trade requirements and bulletin information to ensure it is highly relevant and helps you pass you pass the Colorado Journeyman Wireman license test.



Exam Administrator

PSI Services LLC
3210 E Tropicana
Las Vegas, NV 89121

Fax (702) 932-2666 * (800) 733-9267 * TTY (800) 735-2929

Colorado Journeyman Wireman Candidate Information Bulletin

Reference Materials:

2020 National Electrical Code

“All examination questions are consistent with the 2020 National Electrical Code book. The 2020 National Electrical Code book and Formula Page will be provided to you at the test center. You may not write, highlight, underline, and/or index on the references. You may not use any other materials.

Also, review of electrical theory and common formulas is advised. Any of the several commonly used textbooks adopted by apprenticeship and community college training programs will be sufficient for this purpose. It is your responsibility to know and to be able to use basic electrical theory formulas since such knowledge may be required to work problems in the job task area of the examination entitled “H (Calculations)”.”


License Exam Info:



Examination Content Area # of Items
General Electrical Knowledge 11
Services, Feeders, and Branch Circuits 9
Grounding and Bonding 14
Overcurrent Protection 6
Conductors and Cables 9
Raceways and Boxes 5
Special Occupancies 5
Special Equipment 5
Electrical Devices 5
Motors 6
Transformers 4
Photovoltaics 2
Electrical Calculations 9



Examination Fee $75
Retest Fee $70

General Practice Test Information:


Important Study Guide Download


Utilizing the strategies outlined in our Study Guidance document is key to your exam preparation. It is specially designed to deepen your understanding of the code/reference aspects vital to the exam. Please be reminded that the actual license exam questions are confidential and unavailable to anyone, including Our materials and methodology thoroughly prepare you for the code/reference section of the exam, enabling you to effectively apply your working knowledge to the test questions


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