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2020 NEC · California Journeyman
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Built by electricians who actually pull permits and review submittals — not generic test-prep filler.
STUDY MATERIALS
NEC explainers with worked examples. Table 310.16 ampacity, voltage drop, grounding electrode sizing — plain English.
EXPLORE LESSONS →PRACTICE TESTS
Timed exam that mirrors the real California PSI test — 115 questions, 4:30 timer, 6 safety questions stratified.
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Per-question timer, flag-for-review, and a results screen that shows wrong answers with NEC section references.
START STUDYING →EXAM RESOURCES
Code tables, common formulas, and direct NEC section citations on every question — not just answers.
ACCESS RESOURCES →⚡310+Practice Questions
🎯2020 NECCode Edition
📋CA PSIReal Exam Blueprint
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CA General Electrician (PSI) blueprint: 115 delivered (100 scored + 15 pretest) · 6 Safety · 22 System Requirements · 66 Installation · 6 Maintenance & Repair · 2020 NEC · open book · 4:30 allotted.
115Delivered
100Scored
70To Pass (70%)
4:30Allotted Time
Only active in Study Mode. Can be turned off mid-exam.
How to read the NEC — question-type framework
4 Types of Questions
- What is? – general terms. Look in Art 100 Definitions.
- How to? – procedures (Art 110 main room, 300 rough, 500 hazardous, 800 low-V).
- Primary/Secondary – "What is the question ABOUT?" (Article / Chapter) then "What ABOUT it?" (Roman numeral / page / answer).
- Good Luck – back of the book / annexes.
Chapter Breakdown
- Ch 1 — Blueprint (Art 90/100/110)
- Ch 2 — Layout (services, feeders, branch ckts, calcs, grounding)
- Ch 3 — Rough (conduits, cables, raceways, boxes)
- Ch 4 — Trim (switches, receps, luminaires, motors, appliances)
- Ch 5 — Special Places (hazardous, health care, marinas, theaters)
- Ch 6 — Special Trim (pools, EV chargers, PV, signs)
- Ch 7 — Special Conditions (emergency, COPS, fire alarm)
- Ch 8 — Data (comms, coax, CAT6)
- Ch 9 — Conduit Fill / Voltage Drop — tables (1, 4, 5, 8; Annex C)
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