ME Electrician study guide
ME Electrician · Work through your exam, one topic at a time.
The Electricians' Examining Board, part of Maine's Office of Professional and Occupational Regulation, regulates electricians to protect the public from hazards arising from the use of electricity. The Board examines candidates for competency and issues licenses for the titles of Master electrician, Journeyman electrician, Limited electrician, Apprentice electrician, Journeyman-in-training electrician and Helper electrician, investigates complaints, and issues permits. The ME Electrician study guide has 4 sections and about 1,371 words.
01National Electrical Code (NFPA 70) and Chapter 120 Electrical Installation Standards
This domain covers how Maine applies NFPA 70 and the Board's Chapter 120 Electrical Installation Standards. Questions ask you to locate the controlling article, apply Article 100 definitions, and recognize where a Maine amendment, permit rule, or inspection requirement changes the result.
334 words, about 2 min02Maine electrician statutes, Board rules, and licensing law
This domain tests Maine electrician licensing law, the authority of the Electricians' Examining Board, and the Board rules that govern scope of practice, supervision, permits, renewal, and discipline. The statute is 32 MRSA Chapter 17; the Board sits within the Office of Professional and Occupational Regulation.
343 words, about 2 min03Electrical theory, wiring methods, and installation practice
This domain tests electrical theory applied to installation practice: Ohm's law, power, series and parallel circuits, AC impedance, voltage drop, conductor ampacity, raceway and cable selection, support, fill, box fill, and working clearances. Exam questions often combine a calculation with a Chapter 3 wiring-method rule.
361 words, about 2 min04Grounding, bonding, overcurrent protection, and safety
This domain tests Article 250 grounding and bonding, Article 240 overcurrent protection, and the safety rules that keep fault current on a low-impedance path. Questions ask you to distinguish the grounded conductor from the equipment grounding conductor, size grounding and bonding conductors, select overcurrent devices, and apply working-space and PPE rules.
333 words, about 2 min