ID Electrician study materials
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ID Electrician study plan

ID Electrician · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

General Electrical Knowledge and National Electrical Code Structure

  • Map the NEC's nine chapters and state which chapter governs a given installation scenario using Article 90 and the table of contents

  • Define at least 40 Article 100 terms from memory and self-quiz to 90% accuracy

  • Use Chapter 9 Tables 1, 4, and 5 to size a raceway for a mixed conductor set

  • Trace five unfamiliar code questions to their exact article and section using only the index in under two minutes each

Your checkpoint

Timed 25-question Domain 1 quiz scored at or above 80%, with every missed item rewritten as a cited NEC section reference

Week 2

Wiring Methods, Materials, and Installation Requirements

  • Compare NM, MC, EMT, IMC, PVC, and ENT by permitted use, securing, and support spacing from the Chapter 3 articles

  • Calculate box fill under 314.16 and raceway fill under Chapter 9 Table 1 for ten scenarios

  • Determine minimum cover depths and wet/damp/corrosive location limits for raceways and cables

  • Apply 310.15 adjustment and correction factors to more than three current-carrying conductors

Your checkpoint

A self-authored one-page wiring-method comparison matrix plus a 20-question quiz scored at or above 80%

Week 3

Overcurrent Protection, Branch Circuits, and Feeders

  • Size standard overcurrent devices for branch circuits and feeders using 210.20, 215.3, and 240.4

  • Perform complete load calculations by both the standard and optional methods in Article 220

  • Apply 210.8 and 210.12 to decide GFCI and AFCI requirements by room and occupancy

  • Select conductor ampacities from Table 310.16 with termination limits applied

Your checkpoint

Three fully worked load-calculation problems, each with conductor and overcurrent device selected and cited, scored at or above 80% against the answer key

Week 4

General Electrical Knowledge and National Electrical Code Structure & Grounding, Bonding, and Electrical Safety

  • Distinguish grounding from bonding and state system grounding requirements for service equipment in Article 250 Parts I through III

  • Size grounding electrode conductors with Table 250.66 and equipment grounding conductors with Table 250.122

  • Select and install grounding electrodes using 250.50 through 250.53

  • Explain shock and arc-flash hazard controls, including approach boundaries and PPE selection

Your checkpoint

A timed 50-question cumulative exam over Domains 1 through 4 scored at or above 75%, with every missed question entered in a written error log

Week 5

Motors, Controls, and Special Equipment

  • Size motor branch-circuit conductors, overload protection, and short-circuit protection using 430.22, 430.32, and Table 430.52

  • Compute full-load current from the Article 430 tables and apply 430.24 for multi-motor feeders

  • Size motor disconnects and interpret control circuit requirements in Article 430 Parts VI through IX

  • Apply Articles 440 and 450 to five HVAC and transformer scenarios

Your checkpoint

One worked three-motor feeder problem covering conductors, overcurrent device, overloads, and disconnect sizing, graded at or above 80%

Week 6

Idaho Electrical Licensing Statutes and Rules

  • Outline Idaho's electrical license classes and the scope of work each class may perform, citing the governing statute and IDAPA rule

  • Locate and record the continuing education hours, renewal cycle, and fee schedule that apply to each license class

  • Describe contractor registration, apprentice registration, and journeyman-to-apprentice supervision requirements

  • Summarize the complaint, penalty, and disciplinary process in Idaho electrical law

Your checkpoint

A self-written two-page Idaho law reference sheet with statute and rule citations, plus a 20-question quiz scored at or above 85%

Week 7

Overcurrent Protection, Branch Circuits, and Feeders & Grounding, Bonding, and Electrical Safety

  • Re-solve every item in the Week 4 error log with a written code citation until none remain unresolved

  • Complete 40 timed mixed questions from Domains 1, 3, and 4 at or above 85% accuracy

  • Drill calculation speed by finishing ten load, grounding, and overcurrent problems in 45 minutes

  • Memorize the fifteen most-tested NEC tables and state what question each one answers

Your checkpoint

A timed 40-question set scored at or above 85% with a fully cleared error log

Week 8

Motors, Controls, and Special Equipment & Idaho Electrical Licensing Statutes and Rules

  • Complete two full-length 80-question practice exams under timed conditions covering all six domains

  • Run rapid-fire review of Idaho statutes and motor calculations until scoring 100% on a 20-question quiz

  • Practice index lookups on twenty unfamiliar questions, averaging under 60 seconds each

  • Build a single exam-day sheet of the formulas, tables, and rule citations you most often miss

Your checkpoint

Two completed practice exams scored at or above 80% each, plus a finished one-page exam-day reference sheet

Milestones

Week 2: Domain 1 and Domain 2 quizzes both scored at or above 80% and the wiring-method matrix completed from memory without notes

Week 4: Cumulative Domains 1 through 4 exam scored at or above 75% with a written error log of at least every missed item classified by domain

Week 6: Idaho law reference sheet finished with citations, Idaho quiz at or above 85%, and motor feeder problem graded at or above 80%

Week 8: Both full-length practice exams at or above 80% overall with no single domain below 70%, and the error log fully cleared