📝 Full-Length Practice Exam

Low-Voltage / Limited-Energy Technician License

Administered by State / local licensing board (often via PSI or Prometric)

80
Questions
180 min
Time limit
70%
Pass mark
Open-reference
References
What this is

A full-length Low-Voltage / Limited-Energy Technician practice exam covering Class 2/3 power-limited circuits, structured cabling, fire alarm (NFPA 72), security and access control, communications wiring, grounding, and the applicable codes and standards.

References you may use
  • NFPA 70 NEC (Articles 725, 760, 770, Chapter 8)
  • NFPA 72, TIA structured-cabling standards
Topics covered
Class 2/3 Circuits (NEC Art. 725)Structured Cabling (TIA)Fire Alarm (NFPA 72)Security & Access ControlCommunications (NEC Ch. 8)Grounding & BondingPower-Limited Circuits & SuppliesCodes & Standards
⚠️ These are original practice questions written to mirror typical low-voltage/limited-energy technician exam topic areas and difficulty; they are not reproductions of actual exam questions and are not state-specific. Code editions and state amendments vary — verify your jurisdiction before testing.

The timer starts when you begin. You can flag questions and revisit them before submitting.