HI Electrician study materials
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HI Electrician study plan

HI Electrician · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

National Electrical Code (NEC) Requirements & Electrical Theory and Calculations

  • Map the NEC Articles that carry the most exam weight (90, 250, 210, 220, 300, 310, 430) and tab your codebook so each is reachable in under 10 seconds

  • Compute branch-circuit and feeder loads for a single-family dwelling using Article 220 optional and standard methods, showing every step

  • Convert between watts, amps, volts, and VA for single-phase and three-phase circuits, including power factor, and check each answer by a second method

  • Drill 40 code-lookup questions using only the index and table of contents, logging the article and table number for every answer

Your checkpoint

A one-page formula sheet plus a lookup log of 40 NEC citations with the article/table number and time-to-find for each

Week 2

National Electrical Code (NEC) Requirements & Wiring Methods, Materials, and Installation Practices

  • Determine conductor ampacity with Article 310 tables, then apply correction factors for ambient temperature and adjustment factors for current-carrying conductors in a raceway

  • Size overcurrent protection for a given conductor and load, applying the next-size-up rule and the small-conductor limits of 240.4(D)

  • Select box sizes per Article 314.16 for a stated count of conductors, devices, grounds, and clamps

  • Calculate conduit fill per Chapter 9 tables for a mixed conductor set and confirm the pull is legal

  • Identify the wiring methods permitted in a given occupancy and location (NM, MC, EMT, PVC, rigid) citing the article that permits or prohibits each

Your checkpoint

A worked sizing packet: three complete problems (ampacity with derating, box fill, conduit fill) with citations and a short written justification for each choice

Week 3

National Electrical Code (NEC) Requirements & Wiring Methods, Materials, and Installation Practices

  • Lay out receptacle, lighting, and small-appliance branch circuits for a dwelling per Article 210, including GFCI and AFCI requirements and their exceptions

  • Apply the grounding and bonding rules of Article 250 to a service: grounding electrode system, main bonding jumper, equipment grounding conductors, and separately derived systems

  • Describe the requirements for boxes, raceway supports, and securement distances for at least four wiring methods

  • Trace the path of fault current from an ungrounded conductor through the equipment grounding conductor back to the source and explain why each bonding connection matters

  • Answer 30 mixed NEC practice items under a 60-minute clock and review every miss against the code text

Your checkpoint

A timed 30-question NEC practice set scored and corrected, with a written code citation for each missed item

Week 4

Electrical Theory and Calculations & Motors, Controls, and Special Equipment

  • Read a motor nameplate and determine full-load current from the Article 430 tables, then size branch-circuit conductors, overload protection, and short-circuit/ground-fault protection independently

  • Size a motor feeder and disconnecting means for two motors on one feeder, showing each Article 430 step

  • Interpret a ladder diagram with start-stop control, a holding contact, and an overload contact, and state what happens when each device changes state

  • Compute voltage drop for a feeder and a branch circuit and decide whether the result requires action under the applicable recommendations

  • Solve five transformer problems: turns ratio, primary and secondary current, and overcurrent protection sizing per Article 450

Your checkpoint

A motor circuit design worksheet for a two-motor feeder with every Article 430 and 450 step numbered and cited

Week 5

Motors, Controls, and Special Equipment & Hawaii Electrical Licensing Statutes and Administrative Rules

  • Identify the requirements for at least four special occupancies or equipment types (health care, hazardous locations, pools, signs, or HVAC) and state the article that governs each

  • Explain the licensing framework for electricians in Hawaii: license classes, the role of the state board, and how the statutes and administrative rules divide responsibility

  • Outline the process an applicant follows to obtain and renew a license, including experience and examination prerequisites as described in the governing rules

  • List the conduct and disciplinary provisions that apply to licensed electricians and describe how a complaint proceeds

  • Compare continuing-education and renewal obligations against your own records and flag any gaps

Your checkpoint

A two-page Hawaii licensing summary written in your own words with statute and rule section numbers for each claim, plus a personal renewal checklist

Week 6

Hawaii Electrical Licensing Statutes and Administrative Rules & Safety, Grounding, Bonding, and Job-Site Practices

  • Explain the purpose and limits of the equipment grounding conductor versus the grounded conductor, and identify where bonding is required versus prohibited

  • Describe lockout/tagout, approach boundaries, and the PPE selection logic an electrician applies before working on energized equipment

  • State the safe procedure for verifying a circuit is de-energized and the reason a tester must be proven before and after the check

  • Match Hawaii licensing obligations (insurance, supervision, scope of work, notification duties) to specific statutory or rule citations

  • Answer 25 Hawaii-specific and safety items and cite a source for each correct answer

Your checkpoint

A safety and licensing reference card (one page, front and back) covering grounding versus bonding, de-energization steps, PPE triggers, and five Hawaii rule citations

Week 7

Electrical Theory and Calculations & National Electrical Code (NEC) Requirements & Wiring Methods, Materials, and Installation Practices & Motors, Controls, and Special Equipment

  • Take a full-length timed practice exam under exam conditions with only the codebook and calculator allowed

  • Score the exam by domain and rank your five weakest topics by percentage missed

  • Re-study each weak topic by reading the governing code text and reworking the missed items from scratch

  • Rebuild your codebook tabs around the articles you actually looked up during the exam

  • Recompute three calculation problems you missed without looking at your earlier work, then compare

Your checkpoint

A full-length practice exam score report broken down by domain, with a ranked remediation list and three reworked problems

Week 8

National Electrical Code (NEC) Requirements & Wiring Methods, Materials, and Installation Practices & Hawaii Electrical Licensing Statutes and Administrative Rules & Safety, Grounding, Bonding, and Job-Site Practices

  • Re-drill the top five weak topics from week 7 until you can answer without hesitation and cite the code section

  • Run two 40-question mixed sets focused on NEC lookups and Hawaii licensing, targeting steady completion pace

  • Review all calculation formula sheets and redo one problem from each calculation family

  • Confirm exam-day logistics: approved references, calculator policy, identification, and arrival time

  • Write a final one-page list of the ten facts you are most likely to forget and rehearse them aloud

Your checkpoint

A final readiness sheet: two mixed-set scores, a completed formula review, and a ten-item last-look list

Milestones

Week 2: You can size a conductor for ampacity with temperature and conduit-fill derating, and size its overcurrent protection, in under 10 minutes with correct citations

Week 4: You can take a motor nameplate and produce branch-circuit conductors, overload protection, and short-circuit protection as three separate calculations, each cited to Article 430

Week 6: You can state the difference between grounding and bonding, describe de-energization procedure, and cite at least five Hawaii licensing rules from memory

Week 7: Full-length practice exam completed under time, scored by domain, with a written remediation list of your five weakest topics

Week 8: Two mixed 40-question sets completed at or above your target passing margin, with every missed item traced to a code or rule citation