gh-ec-electrical-wiring-domestic study materials
gh-ec-electrical-wiring-domestic study resources

gh-ec-electrical-wiring-domestic study plan

gh-ec-electrical-wiring-domestic · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Wiring methods and materials (cables, raceways, boxes, fittings) & General electrical knowledge, definitions, and code administration

  • Build a one-page reference sheet mapping each common residential wiring method (NM-B, UF, AC/MC, EMT, PVC, LFMC) to its permitted uses, prohibited locations, and support/fasten spacing rules

  • Classify 25 cable and raceway scenarios as permitted or prohibited and write the governing rule next to each answer

  • Define the core Article 100 terms you will reuse all exam (ampacity, branch circuit, feeder, service, outlet, device, receptacle, bonding jumper) in your own words

  • List the box-fill steps in order and compute fill for five single-gang and two multi-gang box layouts with mixed conductors, devices, and grounds

  • Explain the difference between a code rule, an informational note, and a manufacturer instruction, and note which one governs an inspection dispute

Your checkpoint

A two-page wiring-methods and box-fill cheat sheet, plus a scored 20-question self-quiz log showing at least 80% correct

Week 2

Branch circuits, feeders, and service calculations & Grounding, bonding, and overcurrent protection

  • Compute a single-family dwelling service load using the standard method: general lighting, small-appliance and laundry circuits, range, dryer, water heater, and HVAC, then compare to the optional method

  • Size service conductors, the main breaker, and the grounding electrode conductor from your computed load and state the applicable table for each

  • Calculate conductor ampacity adjustments for ambient temperature and for more than three current-carrying conductors in a raceway

  • Distinguish grounding versus bonding for five residential scenarios and identify the correct conductor and termination point for each

  • Select the correct overcurrent device type and rating for five branch circuits, including motor and AC loads, and justify the choice

Your checkpoint

A completed load calculation worksheet for a sample 2,400 sq ft dwelling, showing both standard and optional method results within 5% of each other

Week 3

Devices, switches, receptacles, and outlet/lighting installations & Special occupancies and residential-specific requirements (dwellings, kitchens, bathrooms, garages, pools)

  • Lay out receptacle spacing for a full dwelling floor plan and mark every required location, including wall-space measurement rules, islands, countertops, and bathroom/garage/outdoor GFCI requirements

  • Determine switch and lighting outlet requirements room by room, including stairways, hallways, and habitable-room wall-switch rules

  • Specify device ratings, tamper-resistant and weather-resistant requirements, and box mounting heights for kitchens, bathrooms, and laundry areas

  • Apply the pool, spa, and hot-tub rules: equipotential bonding, receptacle distance, and GFCI coverage, and write a one-paragraph summary of each

  • Identify the special rules for garages, accessory buildings, and unfinished basements, and list what changes when the space is converted to habitable use

Your checkpoint

An annotated floor plan of a three-bedroom house marking every required receptacle, switch, lighting outlet, and GFCI/AFCI-protected circuit, with a legend citing the rule for each symbol

Week 4

Motors, appliances, HVAC equipment, and dedicated circuits & Branch circuits, feeders, and service calculations

  • Size branch-circuit conductors and overcurrent protection for a central AC condenser, air handler, and electric water heater using nameplate data and the motor/appliance articles

  • Compute minimum circuit ampacity and maximum overcurrent protection from a sample nameplate, and explain why the breaker may exceed the conductor ampacity

  • Determine disconnect requirements and locations for HVAC equipment and appliances, including the within-sight rule

  • Size a dedicated 240V circuit for a range or dryer using the demand factors that apply to household cooking and laundry appliances

  • Trace the rules for flexible cord and plug connection versus hard-wiring for dishwashers, disposals, and ranges

Your checkpoint

A motor and appliance schedule for a sample house listing each unit's nameplate values, conductor size, breaker size, disconnect type, and the rule cited for each line

Week 5

Low-voltage, communications, and signaling systems & Safety, inspection, and code-compliance practices

  • Separate power-limited low-voltage wiring from line-voltage wiring and state the separation, sleeve, and box requirements for each

  • Describe installation rules for communications, coaxial, and structured cabling, including bend radius, support, and grounding of the incoming service

  • Explain smoke and carbon monoxide alarm placement, interconnection, and power-source requirements for a dwelling

  • Build a pre-cover inspection checklist covering framing-stage items an inspector typically looks at before drywall

  • Write a correction-notice response workflow: read the citation, locate the rule, correct the work, and document the fix for re-inspection

Your checkpoint

A one-page pre-inspection checklist with at least 15 line items, each tied to a specific code or licensing requirement

Week 6

Georgia state licensing laws, rules, and business/regulatory requirements & General electrical knowledge, definitions, and code administration

  • Summarize the Georgia licensing structure for electrical contractors, journeyman, and apprentice classifications, including who may pull permits and supervise work

  • Outline continuing-education, license renewal, and penalty provisions and note where the official state board materials live so you can verify current numbers

  • Explain the permit, inspection, and certificate-of-occupancy sequence for a residential job from application to final

  • Describe business requirements affecting a small electrical contractor: contract terms, lien and notice basics, insurance, and recordkeeping

  • Practice answering code-administration questions about who enforces the code, local amendments, and the appeals process

Your checkpoint

A Georgia regulatory one-pager listing license types, renewal and CE obligations, permit sequence, and at least three official sources with URLs, flagging any figure you could not verify

Week 7

Wiring methods and materials (cables, raceways, boxes, fittings) & Grounding, bonding, and overcurrent protection & Devices, switches, receptacles, and outlet/lighting installations

  • Re-work every missed question from weeks 1-6 and write the correct rule beside each, grouping misses by domain to expose weak areas

  • Redo box fill, conductor ampacity adjustment, and grounding/bonding problems under a 90-second-per-question timer

  • Rehearse the top ten installation mistakes that generate correction notices and state the correct practice for each

  • Build a personal formula and table index so you can locate ampacity, fill, and load-calculation data quickly during the open-book exam

Your checkpoint

A weak-area log showing each missed item, the corrected answer, the rule cited, and a re-test score of at least 85% on the same items

Week 8

Branch circuits, feeders, and service calculations & Special occupancies and residential-specific requirements (dwellings, kitchens, bathrooms, garages, pools) & Motors, appliances, HVAC equipment, and dedicated circuits & Georgia state licensing laws, rules, and business/regulatory requirements

  • Complete two full-length timed practice exams under exam conditions and record domain-by-domain scores

  • Review only the two lowest-scoring domains from those exams and close each gap with targeted drilling

  • Recite from memory the load-calculation steps, the GFCI/AFCI location list, and the Georgia license and permit essentials

  • Finalize exam-day logistics: approved reference materials, tabbing strategy, time allocation per question, and a plan for flagged questions

Your checkpoint

Two completed timed practice exams with a score summary by domain and a written exam-day plan

Milestones

Week 2: Can complete a full dwelling service calculation with conductor and breaker sizing in under 25 minutes with no reference errors

Week 4: Scores at least 75% on a 30-question mixed set drawn from wiring methods, calculations, grounding, and devices

Week 6: Can state Georgia license types, renewal/CE obligations, and the permit-to-final inspection sequence without notes, and has verified each figure against an official source

Week 8: Scores at least 80% overall on both timed practice exams with no single domain below 70%