Electrician License Exam (state portion)
Test Exam Questions and Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A.
1. The primary purpose of the NYS Electrical Code is to:
A. Protect people and property from electrical hazards
B. Increase electricity bills
C. Make installation slower
D. Only standardize wire colors
Correct Answer: A
Rationale:
The code ensures safe electrical installation practices to prevent
shocks, fires, and accidents.
2. Electrical inspections in NYS must be performed:
A. Before energizing new installations and after major modifications
B. Only after 5 years
C. Optional
D. Only for residential buildings
Correct Answer: A
Rationale:
Inspections verify code compliance and prevent hazards.
3. Grounding conductors are installed to:
A. Provide a path for fault current to reduce shock risk
B. Only conduct electricity
,C. Optional
D. Decorate circuits
Correct Answer: A
Rationale:
Proper grounding prevents electric shock and equipment damage.
4. Circuit breakers must:
A. Interrupt current flow during overload or short circuits
B. Only show voltage
C. Optional
D. Only decorative
Correct Answer: A
Rationale:
Protects wiring and devices from damage and prevents fires.
5. Electrical panel labeling is required to:
A. Identify all circuits for safety and maintenance
B. Only aesthetics
C. Optional
D. Only decorative
Correct Answer: A
Rationale:
Accurate labeling helps prevent accidental shock and equipment
damage.
6. Electrical boxes must be:
A. Properly sized to prevent overcrowding and overheating
B. Only decorative
C. Optional
D. Only for lights
Correct Answer: A
Rationale:
Overcrowded boxes can cause overheating and fire hazards.
, 7. Conduit bending radius must:
A. Meet code requirements to prevent wire damage
B. Only follow aesthetic guidelines
C. Optional
D. Only for lights
Correct Answer: A
Rationale:
Tight bends can damage insulation and cause shorts or fires.
8. Ground-fault circuit interrupters (GFCIs) are required:
A. In wet or damp locations
B. Only in living rooms
C. Optional
D. Only for decorative lighting
Correct Answer: A
Rationale:
GFCIs prevent shock by quickly cutting power when leakage is
detected.
9. Electrical wiring must be:
A. Secured properly and protected from physical damage
B. Only installed for aesthetics
C. Optional
D. Only in walls
Correct Answer: A
Rationale:
Prevents accidental cuts, shorts, and fire hazards.
10. Flexible cords are allowed:
A. Only for temporary wiring or portable devices
B. As permanent building wiring
C. Optional
D. Only decorative
Test Exam Questions and Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A.
1. The primary purpose of the NYS Electrical Code is to:
A. Protect people and property from electrical hazards
B. Increase electricity bills
C. Make installation slower
D. Only standardize wire colors
Correct Answer: A
Rationale:
The code ensures safe electrical installation practices to prevent
shocks, fires, and accidents.
2. Electrical inspections in NYS must be performed:
A. Before energizing new installations and after major modifications
B. Only after 5 years
C. Optional
D. Only for residential buildings
Correct Answer: A
Rationale:
Inspections verify code compliance and prevent hazards.
3. Grounding conductors are installed to:
A. Provide a path for fault current to reduce shock risk
B. Only conduct electricity
,C. Optional
D. Decorate circuits
Correct Answer: A
Rationale:
Proper grounding prevents electric shock and equipment damage.
4. Circuit breakers must:
A. Interrupt current flow during overload or short circuits
B. Only show voltage
C. Optional
D. Only decorative
Correct Answer: A
Rationale:
Protects wiring and devices from damage and prevents fires.
5. Electrical panel labeling is required to:
A. Identify all circuits for safety and maintenance
B. Only aesthetics
C. Optional
D. Only decorative
Correct Answer: A
Rationale:
Accurate labeling helps prevent accidental shock and equipment
damage.
6. Electrical boxes must be:
A. Properly sized to prevent overcrowding and overheating
B. Only decorative
C. Optional
D. Only for lights
Correct Answer: A
Rationale:
Overcrowded boxes can cause overheating and fire hazards.
, 7. Conduit bending radius must:
A. Meet code requirements to prevent wire damage
B. Only follow aesthetic guidelines
C. Optional
D. Only for lights
Correct Answer: A
Rationale:
Tight bends can damage insulation and cause shorts or fires.
8. Ground-fault circuit interrupters (GFCIs) are required:
A. In wet or damp locations
B. Only in living rooms
C. Optional
D. Only for decorative lighting
Correct Answer: A
Rationale:
GFCIs prevent shock by quickly cutting power when leakage is
detected.
9. Electrical wiring must be:
A. Secured properly and protected from physical damage
B. Only installed for aesthetics
C. Optional
D. Only in walls
Correct Answer: A
Rationale:
Prevents accidental cuts, shorts, and fire hazards.
10. Flexible cords are allowed:
A. Only for temporary wiring or portable devices
B. As permanent building wiring
C. Optional
D. Only decorative
