Examination Practice Exam 2026 | 100
Questions & Answers with Detailed
Rationales | Complete Exam Prep &
Study Guide
1. What is the primary purpose of a low-voltage contractor license in Georgia?
A. To authorize plumbing work
B. To authorize low-voltage contracting within the licensed classification
C. To authorize structural engineering
D. To authorize all electrical utility work
Answer: To authorize low-voltage contracting within the licensed classification
Rationale: The Georgia licensing system regulates low-voltage contracting and
establishes classifications defining the scope of work a contractor may perform.
2. Which Georgia low-voltage classification is unrestricted?
A. LV-A
B. LV-G
C. LV-T
D. LV-U
,Answer: LV-U
Rationale: Georgia rules identify LV-U as the unrestricted statewide low-voltage
contractor license.
3. What does LV-A primarily cover?
A. Alarm and general-system low-voltage contracting
B. Telecommunications only
C. Plumbing systems
D. High-voltage utility systems
Answer: Alarm and general-system low-voltage contracting
Rationale: LV-A is restricted to alarm and general-system low-voltage
contracting.
4. What does LV-T primarily cover?
A. Fire suppression
B. Telecommunications and general-system low-voltage contracting
C. High-voltage distribution
D. HVAC controls only
Answer: Telecommunications and general-system low-voltage contracting
Rationale: LV-T covers telecommunications and general low-voltage systems
within the Georgia classification.
5. What is one major purpose of the National Electrical Code?
A. To establish electrical safety requirements
B. To set labor wages
C. To regulate insurance companies
D. To establish property taxes
Answer: To establish electrical safety requirements
,Rationale: The NEC provides minimum safety requirements for electrical
installations and is widely adopted into state and local codes.
6. Which organization publishes the National Electrical Code?
A. OSHA
B. NFPA
C. IEEE
D. FCC
Answer: NFPA
Rationale: NFPA publishes NFPA 70, the National Electrical Code.
7. Which NEC article addresses Class 2 and Class 3 circuits?
A. Article 100
B. Article 210
C. Article 725
D. Article 800
Answer: Article 725
Rationale: NEC Article 725 addresses Class 1, Class 2, and Class 3 remote-control,
signaling, and power-limited circuits.
8. Which NEC article generally addresses communications circuits?
A. Article 250
B. Article 300
C. Article 725
D. Article 800
Answer: Article 800
Rationale: Article 800 contains requirements for communications circuits and
systems.
9. Which NEC article addresses optical fiber cables?
, A. Article 770
B. Article 760
C. Article 810
D. Article 820
Answer: Article 770
Rationale: NEC Article 770 covers optical fiber cables and raceways.
10.Which NEC article addresses fire alarm systems?
A. Article 700
B. Article 725
C. Article 760
D. Article 830
Answer: Article 760
Rationale: Article 760 provides requirements for fire alarm systems and their
wiring methods.
11.What is the purpose of a circuit breaker?
A. Increase voltage
B. Protect conductors and equipment from overcurrent
C. Store electrical energy
D. Convert AC into DC
Answer: Protect conductors and equipment from overcurrent
Rationale: Circuit breakers open a circuit when current exceeds their protective
rating under specified conditions.
12.What is the purpose of a fuse?
A. Provide overcurrent protection
B. Increase network speed