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Key Facts: ME Electrician Exam

70%

Passing Score

Maine Electricians' Examining Board

80

Exam Questions

Maine exam format

3 hours

Time Limit

Prov Maine CIB 2026.04.17, page 4

2023

Exam NEC Reference

Currently linked Prov Maine CIB, page 4

The currently linked Prov Maine bulletin specifies 80 journeyman questions in three hours, a 70% passing score and a $90 examination fee. The permitted reference is the softcover 2023 NEC; the NEC Handbook is excluded. Follow the bulletin’s marking rules and the board’s eligibility instructions.

Sample ME Electrician Practice Questions

Try these sample questions to review concepts for the ME Electrician exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 307+ question experience with AI tutoring.

1According to the NEC as adopted by Maine, what is the definition of a 'branch circuit'?
A.The circuit conductors between the final overcurrent device and the outlets
B.Any circuit that supplies power to a building
C.The main service conductors from the utility transformer
D.A circuit that connects two panelboards together
Explanation: Per NEC Article 100 (as adopted under the NEC 2023), a branch circuit is defined as the circuit conductors between the final overcurrent device protecting the circuit and the outlet(s). This definition is fundamental to understanding circuit design and protection requirements.
2What does the NEC define as 'readily accessible'?
A.Capable of being reached quickly without climbing or removing obstacles
B.Within 6 feet of the floor
C.Visible from the main entrance of a room
D.Accessible only with the use of special tools
Explanation: NEC Article 100 defines 'readily accessible' as capable of being reached quickly for operation, renewal, or inspections without requiring those to whom ready access is requisite to take actions such as climbing or removing obstacles. This term is used throughout the NEC for disconnecting means and overcurrent devices.
3Per the NEC, what is the minimum cover requirement for direct-buried UF cable under a one-family dwelling driveway?
A.12 inches
B.18 inches
C.24 inches
D.6 inches
Explanation: NEC Table 300.5 requires a minimum cover of 24 inches for direct-buried cables or conductors under a one-family dwelling driveway. This depth requirement protects the cables from damage caused by vehicle loads.
4According to the NEC, what is the maximum voltage permitted for lighting circuits in a dwelling unit?
A.120 volts
B.150 volts
C.277 volts
D.240 volts
Explanation: NEC Section 210.6(A) limits the voltage on lighting branch circuits in dwelling units to 120 volts between conductors. While 277-volt lighting is permitted in commercial and industrial occupancies, dwelling units are restricted to 120-volt lighting circuits for safety.
5In Maine, which edition of the NEC is currently adopted for the journeyman electrician exam?
A.NEC 2017
B.NEC 2023
C.NEC 2014
D.NEC 2026
Explanation: Maine currently uses the NEC 2023 for its journeyman electrician licensing exam. It is critical to study the correct edition, as code requirements can change significantly between editions. Always verify the current adopted edition with the Maine Electricians' Examining Board.
6According to the NEC, what is the minimum size copper conductor permitted for use as a branch circuit?
A.18 AWG
B.16 AWG
C.14 AWG
D.12 AWG
Explanation: NEC Section 210.3 specifies that branch circuit conductors shall have an ampacity not less than the maximum load to be served, and NEC Table 310.16 shows 14 AWG copper as the minimum size for branch circuits rated at 15 amperes. While smaller conductors exist, 14 AWG is the minimum for standard branch circuits.
7What does the NEC term 'approved' mean regarding electrical equipment?
A.Listed by a nationally recognized testing laboratory
B.Acceptable to the authority having jurisdiction (AHJ)
C.Manufactured by an approved company
D.Meeting the minimum requirements of the NEC
Explanation: NEC Article 100 defines 'approved' as acceptable to the authority having jurisdiction (AHJ). The AHJ has the final authority on whether equipment, materials, and installations meet the requirements. This is distinct from 'listed' or 'labeled,' which involve third-party testing.
8Per NEC Article 100, what distinguishes a 'separately derived system' from other electrical systems?
A.It operates at a different voltage than the main service
B.It has no direct connection to supply conductors of another system
C.It is powered by a generator or solar panels only
D.It requires a separate grounding electrode
Explanation: NEC Article 100 defines a separately derived system as a premises wiring system whose power is derived from a source of electric energy or equipment other than a service, and that has no direct connection(s) to circuit conductors of any other system other than those established by grounding and bonding connections. This definition is crucial for proper grounding per Article 250.
9According to NEC Section 110.26, what is the minimum headroom requirement for working spaces about electrical equipment rated 600 volts or less?
A.6 feet
B.6 feet 6 inches
C.7 feet
D.6 feet 3 inches
Explanation: NEC Section 110.26(A)(3) requires a minimum headroom of 6 feet 6 inches (2.0 m) for working spaces about electrical equipment rated 600 volts, nominal, or less. This clearance ensures safe access for maintenance and operation of electrical equipment.
10Per the NEC, what is the purpose of equipment grounding conductors?
A.To carry normal operating current
B.To provide an effective ground-fault current path back to the source
C.To reduce voltage drop on long circuits
D.To serve as a neutral conductor for 240-volt circuits
Explanation: NEC Section 250.4(A)(5) states that equipment grounding conductors provide an effective ground-fault current path from the point of a ground fault on a wiring system back to the electrical supply source. This path facilitates the operation of the overcurrent protective device to clear the fault.

About the ME Electrician Exam

Maine journeyman electrician testing is administered by Prov. Its currently linked bulletin lists 80 questions, three hours and the softcover 2023 NEC. Check agency approval and the current reference-material instructions before booking.

Exam sponsor: Maine Electricians' Examining Board / Prov. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Questions

80 questions

Time Limit

3 hours

Passing Score

70%

Exam / Certification Fees

$90 exam fee; license and application charges are separate

Exam sponsor website

Reported exam pass rate: Not published in the cited Prov candidate bulletin. Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

10/80 questions

General Electrical Theory & Principles

Published subject count in the cited Prov journeyman outline.

16/80 questions

Wiring & Protection

Published subject count in the cited Prov journeyman outline.

5/80 questions

Service Feeders and Branch Circuits

Published subject count in the cited Prov journeyman outline.

12/80 questions

Wiring Methods & Materials

Published subject count in the cited Prov journeyman outline.

11/80 questions

Motors & Controls

Published subject count in the cited Prov journeyman outline.

12/80 questions

Equipment for General Use

Published subject count in the cited Prov journeyman outline.

5/80 questions

Special Occupancies

Published subject count in the cited Prov journeyman outline.

5/80 questions

Special Equipment

Published subject count in the cited Prov journeyman outline.

2/80 questions

Special Conditions

Published subject count in the cited Prov journeyman outline.

2/80 questions

Communication Systems

Published subject count in the cited Prov journeyman outline.

Preparing for the ME Electrician Exam

What You Need to Know

  • Passing score: 70%
  • Exam length: 80 questions
  • Time limit: 3 hours
  • Exam / certification fees: $90 exam fee; license and application charges are separate Official sources

Using Our Practice Resources

  • Work through all 307 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

ME Electrician: Suggested Study Strategy

1Study the NEC 2023 thoroughly — the exam is open-book, so learn to navigate the NEC index and table of contents quickly
2Master NEC Article 250 (Grounding and Bonding) as it is heavily tested on every state exam
3Practice dwelling unit load calculations using NEC Articles 220 and Table 220.42 until you can do them quickly and accurately
4Memorize conductor ampacity from NEC Table 310.16 and understand temperature correction and adjustment factors
5Review Maine-specific electrical code amendments and licensing requirements that may appear on the exam

Frequently Asked Questions

How hard is the Maine journeyman electrician exam?

Prov lists 80 questions in three hours with a 70% passing score. The cited bulletin does not publish a candidate pass rate. Prepare using the official subject distribution and authorized reference.

What NEC edition does Maine use for the electrician exam?

The currently linked Prov bulletin specifies the softcover 2023 NEC. Tabs, writing, highlighting and underlining are permitted; inserted materials and the NEC Handbook are excluded. Confirm the instructions for your appointment.

How much does the Maine electrician exam cost?

Prov lists a $90 journeyman examination fee. License/application charges and optional study materials are separate; check the board for those current charges.

What are the experience requirements for the Maine journeyman electrician license?

To qualify for the Maine journeyman electrician exam, candidates must have: Completion of 8,000 hours of practical experience under a licensed master or journeyman electrician. Contact the Maine Electricians' Examining Board for detailed eligibility requirements.