(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
Exam Provider
PSI Services LLC
DCRA Electrician Licensing
3210 E. Tropicana
Las Vegas, NV 89121
Phone: (800) 733-2929
Exam Type
OPEN BOOK
Exam Content
| Content Areas | % of
Questions |
|---|
| General Knowledge | 24 |
| Low-Voltage Remote Control & Alarm Systems | 22 |
| Low-Voltage Communications & Sound Systems | 36 |
| Low-Voltage Control Circuits | 14 |
| Fiber Optical Cables & Raceways | 4 |
Total number of test questions:
50
Time allowed (hours):
3.0
Books Allowed in the Exam
1.
National Electrical Code (NFPA-70), 2011, NFPA
2.
Ugly's Electrical References (any edition), George Hart
Additional Recommended Books
1a.
Ferm's Fast Finder Index, 2014, IAEI
1b.
Tom Henry's Key Word Index, 2014, Tom Henry
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