MAINE JOURNEYMAN ELECTRICIAN EXAM QUESTIONS
FORM A REAL EXAM LATEST 2026-2027 UPDATE WITH
100 QUESTIONS & 100% CORRECT DETAILED ANSWERS
GRADED A+ (BRAND NEW!!)
1. What is the minimum burial depth for rigid metal conduit under a residential
driveway?
A. 6 inches
B. 12 inches
C. 18 inches
D. 24 inches
Rigid metal conduit requires at least 18 inches of cover under driveways per NEC
Table 300.5.
2. What is the maximum allowable voltage drop for a branch circuit feeder
recommended by the NEC?
A. 2%
B. 3%
C. 5%
D. 10%
NEC recommends a maximum of 3% voltage drop for branch circuits to ensure
efficiency.
3. Which conductor is permitted to be bare?
A. Neutral conductor
B. Grounded conductor
C. Equipment grounding conductor
,D. Ungrounded conductor
Equipment grounding conductors may be bare per NEC 250.
4. A continuous load must be calculated at what percentage of its rating?
A. 100%
B. 125%
C. 150%
D. 175%
Continuous loads must be multiplied by 125% per NEC 210.20(A).
5. What color insulation is required for the grounded conductor in a 120/240V
system?
A. Green
B. Red
C. White or gray
D. Black
Grounded conductors must be identified by white or gray insulation.
6. What is the minimum working space depth in front of electrical equipment
rated 0–150V?
A. 24 inches
B. 36 inches
C. 42 inches
D. 48 inches
NEC 110.26 requires 36 inches of clearance.
7. What is the purpose of a GFCI?
A. Prevent overloads
B. Protect equipment
, C. Protect people from ground faults
D. Increase circuit capacity
GFCIs protect against electrical shock caused by ground faults.
8. What is the maximum number of 90-degree bends allowed in a conduit run
without a pull point?
A. Two
B. Three
C. Four
D. Five
Maximum of 360 degrees total bends is permitted.
9. What NEC article covers grounding and bonding?
A. Article 110
B. Article 300
C. Article 250
D. Article 430
Grounding and bonding rules are in NEC Article 250.
10. What type of receptacle is required in a residential bathroom?
A. AFCI only
B. Standard duplex
C. GFCI protected
D. Tamper resistant only
Bathrooms require GFCI protection per NEC 210.8.
11. What is the minimum size copper grounding electrode conductor for a 200A
service?
A. #8 AWG
FORM A REAL EXAM LATEST 2026-2027 UPDATE WITH
100 QUESTIONS & 100% CORRECT DETAILED ANSWERS
GRADED A+ (BRAND NEW!!)
1. What is the minimum burial depth for rigid metal conduit under a residential
driveway?
A. 6 inches
B. 12 inches
C. 18 inches
D. 24 inches
Rigid metal conduit requires at least 18 inches of cover under driveways per NEC
Table 300.5.
2. What is the maximum allowable voltage drop for a branch circuit feeder
recommended by the NEC?
A. 2%
B. 3%
C. 5%
D. 10%
NEC recommends a maximum of 3% voltage drop for branch circuits to ensure
efficiency.
3. Which conductor is permitted to be bare?
A. Neutral conductor
B. Grounded conductor
C. Equipment grounding conductor
,D. Ungrounded conductor
Equipment grounding conductors may be bare per NEC 250.
4. A continuous load must be calculated at what percentage of its rating?
A. 100%
B. 125%
C. 150%
D. 175%
Continuous loads must be multiplied by 125% per NEC 210.20(A).
5. What color insulation is required for the grounded conductor in a 120/240V
system?
A. Green
B. Red
C. White or gray
D. Black
Grounded conductors must be identified by white or gray insulation.
6. What is the minimum working space depth in front of electrical equipment
rated 0–150V?
A. 24 inches
B. 36 inches
C. 42 inches
D. 48 inches
NEC 110.26 requires 36 inches of clearance.
7. What is the purpose of a GFCI?
A. Prevent overloads
B. Protect equipment
, C. Protect people from ground faults
D. Increase circuit capacity
GFCIs protect against electrical shock caused by ground faults.
8. What is the maximum number of 90-degree bends allowed in a conduit run
without a pull point?
A. Two
B. Three
C. Four
D. Five
Maximum of 360 degrees total bends is permitted.
9. What NEC article covers grounding and bonding?
A. Article 110
B. Article 300
C. Article 250
D. Article 430
Grounding and bonding rules are in NEC Article 250.
10. What type of receptacle is required in a residential bathroom?
A. AFCI only
B. Standard duplex
C. GFCI protected
D. Tamper resistant only
Bathrooms require GFCI protection per NEC 210.8.
11. What is the minimum size copper grounding electrode conductor for a 200A
service?
A. #8 AWG
