100+ Free WA Low Voltage Practice Questions
Pass your Washington Low Voltage Contractor exam on the first try — instant access, no signup required.
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Key Facts: WA Low Voltage Exam
70%
Passing Score
Washington Department of Labor & Industries (L&I)
100
Exam Questions
Washington Department of Labor & Industries (L&I)
2 hours
Time Limit
Washington Department of Labor & Industries (L&I)
100 Q
Practice Questions
OpenExamPrep
About the WA Low Voltage Exam
The Washington low voltage contractor exam covers state-specific licensing requirements under RCW 19.28 (Electrical Installation), NEC Articles 725, 760, 770, and 800, fire alarm system design and installation (NFPA 72), security system installation, structured cabling standards (TIA-568), and testing/troubleshooting procedures. Telecommunications Contractor's License (06A) through the Department of Labor & Industries, Electrical Program.
Questions
100 scored questions
Time Limit
2 hours
Passing Score
70%
Exam Fee
Varies (Washington Department of Labor & Industries (L&I))
WA Low Voltage Exam Content Outline
Washington State Laws & Licensing
Washington low voltage contractor licensing requirements, RCW 19.28 (Electrical Installation), and state-specific regulations
NEC Codes & Standards
NEC Articles 725, 760, 770, 800 covering remote-control, fire alarm, optical fiber, and communications circuits
Fire Alarm & Security Systems
NFPA 72 fire alarm design, security system installation, detection devices, and notification appliances
Structured Cabling & Telecom
TIA-568 cabling standards, network infrastructure, fiber optics, and telecommunications systems
Testing & Safety
Cable certification, system commissioning, troubleshooting techniques, and workplace safety
How to Pass the WA Low Voltage Exam
What You Need to Know
- Passing score: 70%
- Exam length: 100 questions
- Time limit: 2 hours
- Exam fee: Varies
Keys to Passing
- Complete 500+ practice questions
- Score 80%+ consistently before scheduling
- Focus on highest-weighted sections
- Use our AI tutor for tough concepts
WA Low Voltage Study Tips from Top Performers
Frequently Asked Questions
What is the Washington low voltage contractor exam?
The Washington low voltage contractor exam tests knowledge of state licensing requirements, NEC codes (Articles 725, 760, 770, 800), fire alarm systems, security installations, and structured cabling standards required for Telecommunications Contractor's License (06A) licensure.
Who administers the Washington low voltage license?
The Washington Department of Labor & Industries (L&I) administers the low voltage contractor licensing program in Washington. They handle applications, examinations, and enforcement of licensing requirements.
What NEC articles should I study for the low voltage exam?
Focus on NEC Article 725 (remote-control and power-limited circuits), Article 760 (fire alarm systems), Article 770 (optical fiber cables), and Article 800 (communications circuits). These are the primary NEC articles governing low voltage work.
How often must I renew my Washington low voltage license?
Washington low voltage licenses must be renewed every 3 years. Renewal requires 24 hours continuing education per renewal cycle and payment of applicable fees.