100+ Free NC Low Voltage Practice Questions

Pass your North Carolina Low Voltage Contractor (SP-LV) exam on the first try — instant access, no signup required.

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100+ Questions

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2026 Statistics

Key Facts: NC Low Voltage Exam

70%

Passing Score

NCBEEC

2 years

Experience Required

NCBEEC

$60

Application Fee

NCBEEC

2020 NEC

Code Edition

NCBEEC

100 Q

Practice Questions

OpenExamPrep

The NCBEEC SP-LV license requires 2 years experience, character references, and passing an open-book exam with 70% through PSI Exams based on the 2020 NEC.

About the NC Low Voltage Exam

The North Carolina SP-LV exam covers low voltage system installation including fire alarm, security, telecommunications, and structured cabling. The NCBEEC administers the open-book exam based on the 2020 NEC.

Questions

100 scored questions

Time Limit

2 hours

Passing Score

70%

Exam Fee

$60 application fee (NC Board of Examiners of Electrical Contractors (NCBEEC) / PSI Exams)

NC Low Voltage Exam Content Outline

20%

NC State Regulations

NCBEEC SP-LV licensing, Alarm Systems Licensing Board, permits, NC Building Code

25%

NEC Codes & Standards

NEC Articles 725, 760, 770, 800, circuit classifications, cable types

20%

Systems & Technology

Fire alarm, security, access control, structured cabling, IP systems

20%

Installation Practices

Wiring methods, terminations, firestopping, cable management

15%

Safety & Testing

OSHA safety, cable certification, NFPA 72 testing, surge protection

How to Pass the NC Low Voltage Exam

What You Need to Know

Passing score: 70%
Exam length: 100 questions
Time limit: 2 hours
Exam fee: $60 application fee

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

NC Low Voltage Study Tips from Top Performers

1Know the dual-licensing structure: NCBEEC SP-LV for installers vs Alarm Systems Licensing Board for monitoring companies

2Bring your 2020 NEC to the open-book exam — tab key sections in Articles 725, 760, 770, and 800

3Practice fire alarm battery calculations: 24h standby + 5min alarm + 20% margin

4Study TIA-568 horizontal run limits, cable categories, and T568B termination

5Review NFPA 72 Chapter 14 inspection/testing frequencies

Frequently Asked Questions

What is the NC SP-LV license?

The SP-LV (Special Restricted Low Voltage) is a specialty license from the NCBEEC for installing low voltage systems including fire alarm, security, telecom, and structured cabling.

What experience is needed for the SP-LV license?

2 years of experience with at least 1 year primary in low voltage work, plus two character references and application to NCBEEC.

What code book should I study?

The NCBEEC bases exams on the 2020 NEC. The exam is open-book, so bring your 2020 NEC to the test.

Who administers the SP-LV exam?

PSI Exams administers the test. After NCBEEC approves your application, you receive scheduling instructions from PSI.