MI Journeyman Electrician study materials
MI Journeyman Electrician study resources

MI Journeyman Electrician study plan

MI Journeyman Electrician · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

General Electrical Knowledge and Code Administration & Services, Feeders, and Branch Circuits

  • Map the NEC structure: locate any cited Article, Part, or table using the table of contents and index in under 60 seconds

  • Distinguish mandatory (shall), permissive (permitted), and informational note language, and cite three examples of each

  • Identify Michigan licensing and Code-adoption administrative rules that govern journeyman scope of work

  • Compute a single-family dwelling service load with the Article 220 Part III standard method, showing every step

Your checkpoint

A one-page personal index of the 25 most-tested Articles plus 10 completed standard-method dwelling load calculations, each step tagged with the governing section number

Week 2

Services, Feeders, and Branch Circuits

  • Size service-entrance conductors and service OCPDs using Article 230 and the dwelling service table allowance

  • Calculate feeder and neutral demand loads for a multifamily or commercial occupancy with the Article 220 optional method

  • Apply dwelling receptacle-spacing and small-appliance/laundry branch-circuit rules to a floor plan

  • Apply GFCI and AFCI protection requirements to specific branch-circuit locations

Your checkpoint

Fifteen service and feeder sizing problems solved end-to-end with cited sections, plus a room-by-room receptacle and GFCI placement plan for a two-bedroom dwelling

Week 3

Wiring Methods, Materials, and Raceways

  • Determine conductor ampacity from the wet/dry location table and apply ambient-temperature and conduit-fill adjustment factors

  • Perform box-fill calculations for outlet, device, and junction boxes including conductor, device, and equipment-grounding allowances

  • Match occupancy and location conditions to an acceptable wiring method among NM, MC, AC, PVC, and EMT

  • Verify securing, supporting, and protection-from-physical-damage requirements for three wiring methods

Your checkpoint

Twenty mixed ampacity and box-fill problems worked with cited sections, scored at 85 percent or better on a self-graded answer key

Week 4

Wiring Methods, Materials, and Raceways & Equipment, Devices, and Utilization Equipment

  • Use the Chapter 9 conduit-fill and bending tables to select raceway size and verify raceway fill for mixed conductor sizes

  • Size motor branch-circuit conductors, short-circuit protection, and overload protection for a single-motor circuit

  • Connect disconnecting-means and controller requirements to a motor installation layout

  • Interpret equipment nameplate data to select branch-circuit conductors and overcurrent devices for HVAC equipment

Your checkpoint

A timed 25-question quiz on Chapter 9 tables and Article 430/440 calculations, completed in 45 minutes and scored at 80 percent or above

Week 5

Grounding, Bonding, Overcurrent Protection, and Special Occupancies

  • Build a grounding electrode system from a site description and size grounding electrode conductors and bonding jumpers

  • Size equipment-grounding conductors for multiple circuits using the equipment-grounding conductor table and its adjustment rules

  • Apply tap-conductor and next-size-up rules to select and verify overcurrent device ratings

  • Differentiate grounding, bonding, and the grounded conductor at the service and at separately derived systems

Your checkpoint

A one-page grounding and bonding decision flowchart plus 15 grounding-electrode and equipment-grounding conductor sizing problems with cited sections

Week 6

Grounding, Bonding, Overcurrent Protection, and Special Occupancies & Equipment, Devices, and Utilization Equipment

  • Compare GFCI and AFCI requirements across dwelling, healthcare, aquatic, and assembly occupancies

  • Apply special-occupancy Articles to pool, patient-care, and emergency/standby system installations

  • Select wiring methods, boxes, and devices permitted in hazardous (classified) locations by class and division

  • Evaluate multiwire branch circuits, handle ties, and common-trip requirements for shared-neutral circuits

Your checkpoint

A comparison matrix of protection-device and wiring requirements for six special occupancies, plus a 20-question quiz scored at 80 percent or above

Week 7

General Electrical Knowledge and Code Administration & Services, Feeders, and Branch Circuits & Wiring Methods, Materials, and Raceways & Equipment, Devices, and Utilization Equipment & Grounding, Bonding, Overcurrent Protection, and Special Occupancies

  • Complete 150 mixed practice questions under timed conditions, rotating across all five domains

  • Log every missed question by domain, root cause, and correct cited section

  • Re-drill the two lowest-scoring domains until accuracy exceeds 80 percent

  • Reduce average time per calculation question to under 90 seconds

Your checkpoint

An error log of at least 50 missed items categorized by domain and root cause, with a written remediation plan naming the sections to re-study

Week 8

Services, Feeders, and Branch Circuits & Wiring Methods, Materials, and Raceways & Grounding, Bonding, Overcurrent Protection, and Special Occupancies

  • Complete two full-length 80-question simulated exams under strict timing with only the Code book as reference

  • Memorize the table locations and standard values most frequently tested: ampacity, box fill, conductor fill, and grounding conductor sizing

  • Re-verify weak areas flagged in the week 7 error log until repeat accuracy is 90 percent or better

  • Assemble a final one-page reference sheet of section numbers and exceptions to review the morning of the exam

Your checkpoint

Two completed full-length exams scored at 80 percent or better, plus a final one-page last-look sheet of high-frequency sections and tables

Milestones

Week 2: Locate 20 randomly drawn Code sections in under 60 seconds each and score 80 percent or better on a 15-question service and feeder calculation check

Week 4: Score 80 percent or better on a closed-book 30-question mixed quiz covering Domains 2 and 3, using the Code only for tables

Week 6: Score 80 percent or better on a 25-question grounding, bonding, overcurrent, and special-occupancy quiz, with every answer citing a section number

Week 8: Score 80 percent or better on two timed full-length simulated exams and reduce the week 7 error log to zero repeat mistakes