|Subject Areas||% of|
|Low-Voltage Remote Control and Alarm Systems||22|
|Low-Voltage Communications and Sound Systems||36|
|Low-Voltage Control Circuits||14|
|Fiber Optical Cables and Raceways||4|
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.
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