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ICC National Standard
(G21) Low-Voltage Electrician

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Exam Administrator

International Code Council
900 Montclair Rd.
Birmingham, AL 35213
(888) 422-7233, ext. 5524

Exam Type

OPEN  BOOK

Exam Content

Subject Areas% of
Questions
General Knowledge24
LV Remote Control and Alarm Systems22
LV Communications and Sound36
LV Control Circuits14
Fiber Optical4
Total number of test questions:
50
Time allowed (hours):
3.0

Books Allowed in the Exam

1.
National Electrical Code (NFPA-70), 2017, NFPA
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2.
Ugly‘s Electrical References, (any edition), George Hart 
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Additional Recommended Books

1.
Ferm's Fast Finder Index, 2017, IAEI
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2.
Tom Henry's Key Word Index, 2017, Tom Henry
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We highly recommend that you purchase one of the two NEC index 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 subjects covered in the exam and are far more detailed than the index at the end of the code book.

Study materials are currently NOT available for this exam

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