Current California exam format: the General Electrician exam has 100 questions, 4 hours and 30 minutes, and a 70% passing score. Required references are provided electronically, including the 2023 NEC, 2024 NFPA 70E and 2022 Cal/OSHA Pocket Guide. Candidates may not bring their own code book. Review the current DIR exam information and July 2026 Candidate Information Bulletin.
California's statewide individual electrician credential is called General Electrician certification. Candidates and employers often call it the California journeyman electrician exam, but the official DIR and DLSE classification is General Electrician.
Short answer: the current exam contains 100 questions, allows 4 hours and 30 minutes and requires a 70 percent score. Installation represents 66 percent of the exam, making code application, wiring methods, conductor sizing, grounding, services, motors, special occupancies and equipment major exam prep priorities.
A General Electrician performs work for an electrical contractor installing, constructing or maintaining electrical systems covered by the National Electrical Code. This is different from holding a C-10 Electrical Contractor license, which is a separate contractor licensing path through the Contractors State License Board.
This guide combines current state testing rules, electronic reference procedures, eligibility, scheduling, retesting, historical exam statistics, 2023 NEC study and structured contractor exam prep strategy without pricing.
Match your exam prep time to the official 100-question content outline instead of studying every subject equally.
| Official Exam Area | What It Covers | Exam Prep Weight |
|---|---|---|
| Installation | Wiring methods, equipment, occupancies, lighting, motors, HVAC, devices, communications, fire systems, boxes, conduit, conductors, services, panelboards, clearances, terminations, grounding and overcurrent devices | 66 questions / 66% |
| Determination of Electrical System Requirements | Theory, symbols and diagrams, feeder and branch-circuit sizing, motors, circuit protection, grounding and bonding | 22 questions / 22% |
| Safety | Electrical safety knowledge, wiring and protection, wiring methods and materials | 6 questions / 6% |
| Maintenance and Repair | Testing equipment, devices, branch circuits and overcurrent devices | 6 questions / 6% |
The exam may also include questions based on trade knowledge or general industry practices. Use the official outline as the foundation of your California electrician exam prep.
The strongest California General Electrician claims were checked against current DIR, DLSE, Pearson VUE, CPS HR and CSLB information, then compared with multiple electrician and contractor exam prep sources.
| Verified Point | Authority Count | Controlling Source |
|---|---|---|
| 100 questions / 4 hours 30 minutes / 70% | 5+ reviewed confirmations | DIR and July 2026 Candidate Information Bulletin |
| 66% Installation / 22% System Requirements / 6% Safety / 6% Maintenance | 4+ reviewed confirmations | DIR General Electrician content outline |
| 2023 NEC / 2024 NFPA 70E / 2022 Cal/OSHA | 4+ reviewed confirmations | July 2026 Candidate Information Bulletin |
| Electronic references; no personal books | 4+ reviewed confirmations | July 2026 Candidate Information Bulletin |
| 8,000-hour primary General Electrician experience path | 4+ reviewed confirmations | California DIR / DLSE |
| 60-day failed-exam retest wait | 3+ reviewed confirmations | DIR and Candidate Information Bulletin |
| C-10 is a separate contractor license | 4+ reviewed confirmations | California CSLB and DIR |
Search impressions: competitors do not publish their private Google Search Console impression totals. This page therefore uses verifiable authority-source counts rather than inventing traffic or impression numbers.
The 2026 testing process combines DLSE eligibility, CPS HR program administration and Pearson VUE exam scheduling and delivery.
Use the current exam format. The official 2026 General Electrician exam is 100 questions with 270 minutes available and a 70 percent minimum passing score.
The references are electronic. The testing system supplies the 2023 NEC, 2024 NFPA 70E and 2022 Cal/OSHA Pocket Guide.
Your personal NEC stays outside. The current bulletin does not allow outside reference materials in the testing center.
Digital search is part of the workflow. The reference viewer supports PDF search and Ctrl+F for words and phrases.
The current exam rewards candidates who can identify the electrical topic, select the correct electronic reference, search with useful code vocabulary and apply the governing rule under time pressure.
Simplified study illustration. The actual exam uses electronically supplied reference PDFs inside the testing system.
Train each practice question as a digital lookup sequence: identify the electrical subject, select the likely reference, search the correct terminology, locate the article or table, complete the calculation and return to the exam.
| Skill | What to Practice | Common Mistake |
|---|---|---|
| Digital NEC search | Article recognition, code vocabulary, PDF search terms and Ctrl+F | Relying on page positions or personal tabs that are unavailable on exam day |
| Electrical calculations | Feeders, branch circuits, motors, conductor sizing, conduit fill, box fill and service calculations | Starting math before identifying the governing code condition |
| Grounding and bonding | Grounding electrodes, bonding, equipment grounding and conductor sizing | Searching a broad word instead of the actual NEC concept |
| Safety reference choice | Know when NFPA 70E or Cal/OSHA is more useful than the NEC | Trying to answer every safety question from NFPA 70 alone |
| Installation topics | Wiring methods, equipment, occupancies, conductors, services, motors and protection | Under-studying the domain that represents two-thirds of the exam |
| Time management | Timed sets, flag-and-return strategy and full 270-minute simulations | Spending too long on one difficult digital lookup |
Practice the search path, not only the answer. After every missed exam-prep question, record the topic, reference, search term, article or table and calculation that produced the correct answer.
Seven steps take you from eligibility documentation to a completed certification exam.
Review the current DLSE rules and determine whether you qualify through 8,000 hours of experience, apprenticeship completion or another accepted route.
Organize employment history, qualifying experience, apprenticeship or trainee documents and other required records before applying.
Submit the current Electrician Certification Unit application and wait for approval before attempting to schedule the exam.
Study the four official domains, 2023 NEC concepts, calculation methods and electronic reference-search skills.
After approval and current program authorization, follow CPS HR and Pearson VUE instructions to choose a test appointment.
Run 100-question contractor exam prep and electrician exam simulations under the 4 hour 30 minute limit and repair weak categories.
Arrive early with two valid IDs, use the supplied electronic references and follow the current Pearson VUE testing rules.
Study according to the official 100-question outline. The bars show the percentage of the exam assigned to each major domain.
| High-Value Subtopic | Questions | Study Focus |
|---|---|---|
| Wiring Methods | 6 | Raceways, cables, installation methods and NEC application |
| Theory | 5 | Electrical fundamentals and system relationships |
| Special Equipment | 5 | Equipment-specific NEC rules and applications |
| Conductor Sizing | 5 | Ampacity, adjustments, corrections and conductor selection |
| Grounding and Bonding - Installation | 5 | Grounding electrodes, bonding and equipment grounding |
| Feeder and Branch Circuit Sizing | 4 | Load calculations, conductors and overcurrent protection |
| Motors - System Requirements | 4 | Motor circuits, sizing and protection |
| Conduit Sizing | 4 | Raceway fill, conductor count and table use |
Installation is 66 percent of the exam. Give the largest share of exam prep time to installation subjects, then use calculation drills for the 22-question electrical system requirements domain.
The July 2026 Candidate Information Bulletin lists these references as electronically provided during the General Electrician examination.
| Reference | Primary Use | Exam-Room Status |
|---|---|---|
| NFPA 70 - National Electrical Code, 2023 Edition | Installation, conductors, wiring methods, services, feeders, motors, grounding, equipment and overcurrent protection | Provided electronically |
| NFPA 70E - Standard for Electrical Safety in the Workplace, 2024 Edition | Electrical safety and workplace electrical hazards | Provided electronically |
| Cal/OSHA Pocket Guide for the Construction Industry, updated 2022 | California construction safety and workplace safety rules | Provided electronically |
| Personal 2023 NEC Study Book | Pre-exam code familiarity, article recognition, vocabulary and calculation practice | Study tool only; personal books are not allowed |
| 1 Exam Prep California Study Guide | Practice exams, topic review, calculations and exam-prep repetition | Study tool only |
Reference distinction: studying from a physical 2023 NEC can build familiarity before test day. During the actual General Electrician exam, candidates use the electronic 2023 NEC supplied by the testing system.
Electronic reference rule: current testing provides the required references inside the exam system. The PDF viewer supports search, zoom, multiple open references, moveable windows and remembered page/size settings when a reference is reopened on later questions.
California General Electrician certification and the C-10 Electrical Contractor license are separate credentials with different authorities and exam structures.
General Electrician certification is an individual worker credential through DIR and DLSE. A General Electrician works for an electrical contractor installing, constructing or maintaining electrical systems covered by the NEC.
The C-10 license is issued through the Contractors State License Board and is the contractor path for businesses or qualifying individuals performing electrical contracting. The current C-10 trade exam is closed book, so a C-10 contractor exam prep plan should not be confused with General Electrician electronic-reference prep.
Choose the credential before choosing exam prep because the scope, experience path and examination are different.
| Path | Focus | Important Note |
|---|---|---|
| General Electrician Certification | Broad electrical systems covered by the NEC while working for an electrical contractor | 100 questions | 4 hours 30 minutes | electronic references |
| Residential Electrician Certification | Qualifying residential electrical systems within the state definition | 80 questions | 3 hours 30 minutes under the current outline |
| C-10 Electrical Contractor | Electrical contracting business authority through CSLB | Separate contractor licensing examination path |
| Fire/Life Safety Technician | Systems within the Fire/Life Safety technician scope | Separate California electrician certification classification |
| Voice Data Video / Non-Residential Lighting | Specialized California electrician certification scopes | Each has a separate exam outline and reference set |
Choose the correct credential first. General Electrician exam prep should not be replaced with C-10 contractor exam prep, and vice versa.
Use the official exam weighting to balance Installation, calculations, safety, digital NEC search and full-length timed practice.
The challenge is not just the 100 questions. Candidates must combine trade knowledge, calculations and digital reference retrieval for up to 4 hours and 30 minutes.
The most recent public DIR statistics located for General Electrician testing cover 2023. They report 4,150 attempts, a 51.22 percent first-time pass rate and a 39.75 percent repeat pass rate. Those statistics came before the 2026 administration and electronic-reference changes, so they describe historical performance rather than today's exact pass rate.
Common avoidable problems include weak Installation prep, slow digital code searches, calculation setup errors, over-reliance on field habit and failing to practice full-length testing. Structured exam prep turns those problems into measurable study targets.
Your score report is provided after the exam. Under the current bulletin, a passing score report identifies you as certified until the permanent certification card arrives.
The bulletin states that the certification card is mailed within about two weeks. Candidates should keep their address and contact information current with DLSE.
California General Electrician certification renews every three years. Current rules require continuing education from an approved California provider before timely renewal. Always check the current DLSE renewal instructions before your expiration date.
Select preparation that builds trade knowledge, code familiarity, calculation accuracy and exam endurance. Pricing is intentionally excluded.

General Electrician certification exam prep helps an individual electrician prepare for California certification. It does not issue a C-10 contractor license.
· General Electrician certification is administered through DIR and DLSE
· C-10 Electrical Contractor licensing is administered through CSLB
· The current General Electrician exam uses electronic references
· The current C-10 trade examination is a separate closed-book contractor exam path
Choose the credential first, then choose the exam prep that matches it.
Exam Basics
Eligibility, Testing and Exam Prep
Use current official testing sources together with focused electrician and contractor exam prep for the complete General Electrician certification pathway.
Build electrical trade knowledge, 2023 NEC familiarity, calculation accuracy, digital reference-search speed and full-length testing endurance for the current California General Electrician certification exam.
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