Licensing Exams by Trade Name - Home Link

Washington DC
(309) Low-Voltage Electrician

Apply for the License

District of Columbia
Board of Industrial Trades

1100 4th St SW
Washington, DC  20024
Phone:  (202) 442-4400
Licensing Link

Exam Administrator

PSI Services LLC
DCOPLA Program

3210 E. Tropicana
Las Vegas, NV 89121
Phone:  (800) 733-9267
Candidate Bulletin Link

Exam Type

OPEN  BOOK

Exam Content

Subject Areas% of
Questions
General Knowledge24
Low-Voltage Remote Control and Alarm Systems22
Low-Voltage Communications and Sound Systems36
Low-Voltage Control Circuits14
Fiber Optical Cables and Raceways4
Total number of test questions:
50
Time allowed (hours):
3.0

Books Allowed in the Exam

1.
National Electrical Code (NFPA-70), 2011, NFPA
Buy at Amazon
2.
Ugly‘s Electrical References, (any edition) George V. Hart
Buy at Amazon

Additional Recommended Books

1.
Ferm's Fast Finder Index, 2014, IAEI
Buy at Amazon
2.
Tom Henry's Key Word Index, 2014, Tom Henry
Buy at Amazon

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 answers in the code and are far more detailed than the index at the end of the code book.

Study materials are currently NOT available for this exam

Check this page again at a later time.  Refresh this page to see current info (F5 on your keyboard).

Return to Top
Copyright Notice