Georgia Class II Electrical
Contractor Exam Questions
And Correct Answers (Verified
Answers) Plus Rationales
2025/2026 Q&A | Instant
Download Pdf
1. What is the primary purpose of the National Electrical Code
(NEC)?
A. Provide design specifications
B. Establish minimum safety standards
C. Reduce construction costs
D. Replace local codes
Answer: B. Establish minimum safety standards
The NEC is intended to provide practical safeguarding of persons and
property from electrical hazards.
2. Conductors must be protected against overcurrent in accordance
with:
A. NEC Article 90
B. NEC Article 100
C. NEC Article 240
D. NEC Article 250
,Answer: C. NEC Article 240
Article 240 covers overcurrent protection and conductor protection
requirements.
3. What is the minimum cover for rigid metal conduit under a
residential driveway?
A. 6 inches
B. 12 inches
C. 18 inches
D. 24 inches
Answer: C. 18 inches
NEC Table 300.5 specifies burial depths for various wiring methods.
4. Which NEC article covers grounding and bonding?
A. 210
B. 220
C. 250
D. 300
Answer: C. 250
Article 250 contains grounding and bonding requirements.
5. The ampacity of conductors is generally found in:
A. Table 110.26
B. Table 250.66
C. Table 310.16
D. Table 430.52
Answer: C. Table 310.16
,Table 310.16 provides conductor ampacity ratings under specified
conditions.
6. A continuous load is one expected to run for:
A. 1 hour or more
B. 2 hours or more
C. 3 hours or more
D. 4 hours or more
Answer: C. 3 hours or more
The NEC defines a continuous load as one where maximum current is
expected for 3 hours or more.
7. Branch-circuit conductors supplying continuous loads must be
sized at:
A. 100%
B. 110%
C. 125%
D. 150%
Answer: C. 125%
Continuous loads require conductors sized at not less than 125% of
the load.
8. What color is commonly used for grounded conductors?
A. Green
B. White or gray
C. Red
D. Orange
, Answer: B. White or gray
The NEC identifies grounded conductors with white or gray
insulation.
9. Green insulation is used for:
A. Ungrounded conductor
B. Traveler conductor
C. Equipment grounding conductor
D. Switch leg
Answer: C. Equipment grounding conductor
Green or green/yellow conductors are reserved for grounding.
10. Electrical equipment working space depth for 0–150 volts to
ground is:
A. 2 feet
B. 2.5 feet
C. 3 feet
D. 4 feet
Answer: C. 3 feet
NEC 110.26 requires a minimum depth of 3 feet under many common
conditions.
11. Which article covers branch circuits?
A. 210
B. 220
C. 230
D. 240
Contractor Exam Questions
And Correct Answers (Verified
Answers) Plus Rationales
2025/2026 Q&A | Instant
Download Pdf
1. What is the primary purpose of the National Electrical Code
(NEC)?
A. Provide design specifications
B. Establish minimum safety standards
C. Reduce construction costs
D. Replace local codes
Answer: B. Establish minimum safety standards
The NEC is intended to provide practical safeguarding of persons and
property from electrical hazards.
2. Conductors must be protected against overcurrent in accordance
with:
A. NEC Article 90
B. NEC Article 100
C. NEC Article 240
D. NEC Article 250
,Answer: C. NEC Article 240
Article 240 covers overcurrent protection and conductor protection
requirements.
3. What is the minimum cover for rigid metal conduit under a
residential driveway?
A. 6 inches
B. 12 inches
C. 18 inches
D. 24 inches
Answer: C. 18 inches
NEC Table 300.5 specifies burial depths for various wiring methods.
4. Which NEC article covers grounding and bonding?
A. 210
B. 220
C. 250
D. 300
Answer: C. 250
Article 250 contains grounding and bonding requirements.
5. The ampacity of conductors is generally found in:
A. Table 110.26
B. Table 250.66
C. Table 310.16
D. Table 430.52
Answer: C. Table 310.16
,Table 310.16 provides conductor ampacity ratings under specified
conditions.
6. A continuous load is one expected to run for:
A. 1 hour or more
B. 2 hours or more
C. 3 hours or more
D. 4 hours or more
Answer: C. 3 hours or more
The NEC defines a continuous load as one where maximum current is
expected for 3 hours or more.
7. Branch-circuit conductors supplying continuous loads must be
sized at:
A. 100%
B. 110%
C. 125%
D. 150%
Answer: C. 125%
Continuous loads require conductors sized at not less than 125% of
the load.
8. What color is commonly used for grounded conductors?
A. Green
B. White or gray
C. Red
D. Orange
, Answer: B. White or gray
The NEC identifies grounded conductors with white or gray
insulation.
9. Green insulation is used for:
A. Ungrounded conductor
B. Traveler conductor
C. Equipment grounding conductor
D. Switch leg
Answer: C. Equipment grounding conductor
Green or green/yellow conductors are reserved for grounding.
10. Electrical equipment working space depth for 0–150 volts to
ground is:
A. 2 feet
B. 2.5 feet
C. 3 feet
D. 4 feet
Answer: C. 3 feet
NEC 110.26 requires a minimum depth of 3 feet under many common
conditions.
11. Which article covers branch circuits?
A. 210
B. 220
C. 230
D. 240
