Electrician Exam Prep / California
Electrician Exam — CA
Journeyman Electrician Exam in California
Everything you need to know about getting your journeyman electrician license in California — licensing body, exam details, NEC edition, and study tips.
Exam Details
- Licensing Body
- California Contractors State License Board (CSLB)
- Exam Provider
- PSI Exams
- Code Edition
- 2022 California Electrical Code (based on 2020 NEC)
- Passing Score
- 70%
- Question Count
- 100
- Exam Fee
- $450
- Experience Required
- 4 years
Note: Requirements change — always verify current details with California Contractors State License Board (CSLB) before applying.
How California Compares Nationally
- At $450, California's exam fee is among the highest in the country — the national median is about $65.
- It still uses the 2022 California Electrical Code (based on 2020 NEC), a cycle or two behind the 2023 NEC some states have adopted — confirm the exact edition before you test.
California Electrician License — What to Know
C-10 Electrical Contractor license covers journeyman-level work. California adopts the NEC with state amendments.
What the 2022 California Electrical Code (based on 2020 NEC) Covers
The 2022 California Electrical Code (based on 2020 NEC) is the foundation of the California electrician exam. Key articles you must know cold: Article 100 (Definitions), Article 210 (Branch Circuits), Article 220 (Load Calculations), Article 230 (Services), Article 240 (Overcurrent Protection), Article 250 (Grounding & Bonding), Article 310 (Conductors for General Wiring), and Chapter 9 (Tables). Calculation questions based on these articles typically make up 30–40% of the exam.
How to Prepare for the California Exam
Most successful candidates spend 60–100 hours studying over 4–8 weeks. Tab your NEC by article number so you can find answers in seconds, not minutes. Focus on voltage drop calculations (NEC 210.19 informational note), conductor ampacity tables (Table 310.12), and demand factor applications (Article 220). VoltExam pairs web-based NEC practice with a built-in voltage drop calculator — the same type of tool you'll use on the job.
How to Get Your Electrician License in California
- 1
Meet experience requirements
Most states require 4 years (8,000 hours) of documented apprenticeship or on-the-job experience under a licensed electrician before you can sit the journeyman exam. Keep detailed records of your hours and employer contacts.
- 2
Complete an approved apprenticeship or training program
Many states require completion of a state-approved apprenticeship program (JATC or similar). The apprenticeship typically runs 4–5 years and includes both on-the-job training and classroom instruction in the NEC and electrical theory.
- 3
Pass the journeyman electrician exam
The exam is administered by PSI Exams and covers the 2022 California Electrical Code (based on 2020 NEC). It is 100 questions with a 70% passing score. The exam fee is $450. Most exams are open-book (NEC codebook allowed).
- 4
Apply for your journeyman license
Submit your application to California Contractors State License Board (CSLB) with proof of experience, exam results, and any required documentation. Processing times vary by state.
- 5
Maintain your license and advance to Master
Journeyman licenses typically renew every 1–3 years. After additional years of experience (usually 2+ as a journeyman), you can sit the master electrician exam and take on contractor work independently.
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Practice for the California electrician exam
Use this licensing guide to understand the requirements, then drill NEC practice in your browser with explanations and calculator tools. Web access and native app purchases are separate.
California Electrician Exam — Frequently Asked Questions
How do I get my journeyman electrician license in California?
In California, the journeyman electrician license is issued by California Contractors State License Board (CSLB). The exam is administered by PSI Exams and uses the 2022 California Electrical Code (based on 2020 NEC). You need 4 years of experience, and the exam fee is $450. You must score 70% to pass. C-10 Electrical Contractor license covers journeyman-level work. California adopts the NEC with state amendments.
What NEC edition is used on the California electrician exam?
The California journeyman electrician exam is based on the 2022 California Electrical Code (based on 2020 NEC). The exam is administered by PSI Exams with 100 questions. A score of 70% is required to pass.
What is the best app to study for the California electrician exam?
VoltExam offers California journeyman electrician exam prep on the web with NEC practice questions, explanations, state guidance, and a built-in voltage drop calculator. Native iOS and Android apps are available separately for offline mobile study.
How much does the California journeyman electrician exam cost?
The California journeyman electrician exam costs $450 and is administered by PSI Exams. You need 4 years of qualifying work experience to be eligible to sit for the exam.