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Master Electrician

Apply for the License
Maryland State Board of Electricians
500 N. Calvert St, Room 481
Baltimore, MD   21202
Phone: (410) 230-6231
Exam Provider
PSI Services LLC
3210 E. Tropicana Ave
Las Vegas, NV  89121
Phone:  (855) 898-0715
Exam Type
Exam Content

Please consult the PSI exam bulletin from the button below for more detailed information about content sub-topics.

Content AreasSub-topicsPoints
(Ugly's)Electrical Theory1120
100 — 285Wiring & Protection714
300 — 398Wiring Methods & Materials613
400 — 490Equipment for General Use49
500 — 590Special Occupancies38
600 — 695Special Equipment24
700 — 830Special Communications22
Annex DCalculations30
Total number of test questions:
Time allowed (minutes):

Review of the following methods, codes and procedures are advised:

  • Ohm's Law
  • Electrical Theory and Mathematics
  • Practical Electrical Field Work Practices
  • Local Code Rulings as Applicable
National Electrical Code (NFPA-70), 2017, NFPA
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NOTICE:  The Amazon link in the bulletin dated 5/26/23 goes to the wrong version of the NEC.

Additional Recommended Books
Ferm's Fast Finder Index, 2017, IAEI
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Tom Henry's Key Word Index, 2017, Tom Henry
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We 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.

Ugly's Electrical References, 2017, Jones & Bartlett Learning
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Maryland Laws & Regulations (Electricians)
Web Page Link

The study materials we offer for this exam will cover the two non-NEC specific subjects (Electrical Theory and Calculations) with questions from Ugly's Electrical Reference.

Available Study Materials
Maryland Master Electrician
Practice Exam

Sample exam questions are sourced from the National Electrical Code (NEC) and Ugly's Reference (2017).  A subject category index mapped to question numbers is included with the answer key.

Bookmarks have been added to help the user randomly jump to specific questions related to NEC Articles in the code.

The approximate number of sample questions in this package is 1,950.

Delivered via instant download link
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