CO Electrician study materials
CO Electrician study resources

CO Electrician study plan

CO Electrician · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Electrical Licensing and Board Rules & National Electrical Code

  • Map the Colorado electrical licensing statute and board rules into a one-page outline of license types, scope, and enforcement authority

  • Locate the current adopted NEC edition and any Colorado amendments, then record the exact adoption citation

  • Build a personal index of the 10 highest-weight Code articles (wiring methods, grounding, overcurrent protection, boxes, conductors)

  • Define all key terms from Article 100 that appear most often in exam stems

Your checkpoint

A 2-page reference sheet listing license categories, adoption citation, and 10 core Code article numbers with page tabs

Week 2

Electrical Licensing and Board Rules & National Electrical Code

  • Practice 40 board-rules questions and log every miss with the governing rule number

  • Work 40 NEC calculation problems on load calculations and conductor sizing, showing each step

  • Diagram grounding and bonding requirements for a service from memory, then check against the Code

  • Explain the complaint and disciplinary process in writing from the board rules

Your checkpoint

A scored 80-question practice set with a written error log citing the rule or article for each miss

Week 3

National Electrical Code & Permits and Inspections

  • Trace the permit-required vs. permit-exempt work list and memorize the thresholds

  • Solve 30 box-fill and conduit-fill problems using the tables without looking up answers first

  • Outline the inspection sequence from rough-in to final and list what each inspection covers

  • Identify who may pull permits and who may request inspections under the rules

Your checkpoint

A permit-and-inspection flowchart plus a 30-problem fill calculation worksheet with answer key

Week 4

National Electrical Code & Permits and Inspections

  • Complete a timed 50-question mixed NEC set and score at or above 75%

  • Write the corrective-action steps for three common failed-inspection scenarios

  • Drill overcurrent protection and GFCI/AFCI requirements until 90% accuracy on 25 questions

  • Summarize stop-work and re-inspection consequences from the board rules

Your checkpoint

A timed practice exam score report with a remediation list of weak articles

Week 5

Electrical Licensing and Board Rules & Permits and Inspections & Continuing Education and Renewal

  • Compile the current continuing education hour requirement, cycle length, and approved-provider criteria

  • Draft a renewal checklist covering fees, deadlines, CE documentation, and lapse penalties

  • Re-test board-rules weak spots identified in week 2 and confirm improvement

  • List the documentation a contractor must keep for permit and inspection records

Your checkpoint

A one-page renewal and CE compliance checklist with all deadlines and hour totals

Week 6

Continuing Education and Renewal & National Electrical Code

  • Build a CE course-selection guide matching required subject hours to approved providers

  • Complete 60 mixed NEC questions under time pressure and log misses by article

  • Explain the consequences of practicing on a lapsed or inactive license

  • Review the top 5 missed Code articles and re-solve representative problems

Your checkpoint

A CE plan spreadsheet mapping required hours to specific approved courses with completion dates

Week 7

National Electrical Code & Electrical Licensing and Board Rules & Permits and Inspections & Continuing Education and Renewal

  • Take a full-length timed mock exam covering all four domains and score it by domain

  • Re-study the two lowest-scoring domains using targeted drills

  • Memorize the permit, inspection, and renewal deadlines cold via flashcards

  • Practice 20 scenario questions that blend board rules with Code application

Your checkpoint

A full mock exam score report broken out by domain with a ranked weak-area list

Week 8

Electrical Licensing and Board Rules & National Electrical Code & Permits and Inspections & Continuing Education and Renewal

  • Re-take the full mock exam and improve every domain score over week 7

  • Review the cumulative error log and confirm each logged miss is resolved

  • Run two 30-minute rapid-fire drills on deadlines, calculations, and rule citations

  • Assemble final reference sheets and confirm exam-day logistics

Your checkpoint

A final readiness packet: two mock scores, a cleared error log, and completed reference sheets

Milestones

Week 2: Score at least 70% on the 80-question board-rules and NEC practice set, with every miss logged to a rule or article

Week 4: Score at least 75% on the timed 50-question mixed NEC set and complete the permit-and-inspection flowchart

Week 6: Complete the renewal and CE compliance checklist and score at least 80% on the 60-question timed NEC set

Week 8: Improve every domain score on the second full mock exam and show a fully resolved error log