Construction Trade Exam Research Area

Class A Master Electrician

Apply for the License and Exam

Minnesota DOLI ™
Electrical Contractor Licensing

443 Lafayette Road North
St. Paul, MN  55155
Phone: (651) 284-5034
License Application Link

Exam Type


Exam Content

Subject Areas
90 Introduction
100‑110 General Requirements
200‑225 Wiring and Protection
230 Services
240 Overcurrent Protection
250 Grounding and Bonding
300‑392 Wiring Methods and Materials
400‑427 Electrical Equipment
430‑460 Motors, Motor Circuits and Controllers, Air-Conditioning, Capacitors
490 Equipment Over 1,000 volts, Nominal
500‑590 Special Occupancies, Hazardous Locations
600‑695 Special Equipment
700‑708 Special Conditions
800‑830 Communication Systems
Ch. 9 Tables
N/A Applied Electrical Theory, Electrical Systems and Equipment
Total number of test questions: 100
Time allowed (hours): 5.5
Exam content and specific requirements
can be found at the DOLI link below:

Electrical License Exam Study Guide
NOTE:  The study material we are offering for this exam will include sample questions for “Applied Electrical Theory” and “Electrical Systems and Equipment” from a different general electrical theory reference book called "Ugly's Electrical References" which will be added to your order.

Books Allowed in the Exam

1. National Electrical Code (NFPA-70), 2017, NFPA Buy at Amazon
2. Minnesota Electrical Laws and Rules Web Page Link
The study material we will be offering for this exam will exclude questions from “Minnesota Laws and Rules”.  They are not specifically called out by code section in the “Knowledge Area” table and printed copies of the code are not availabe from the source stated in the bulletin.

Additional Recommended Books

1. Ferm's Fast Finder Index, 2017, IAEI Buy at Amazon
2. Tom Henry's Key Word Index, 2017, Tom Henry Buy at Amazon
3. Ugly's Electrical References, 2017, George V. Hart.  Buy at Amazon
We highly recommend that you purchase either book 1 or 2 AND 3.  Books 1 and 2 are a comprehensive subject index to the NEC.  They provide an even faster way to look up answers in the code book.
Study materials are currently NOT available for this exam

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