Understanding California Electrical Exams
In California, electrical licensing is split into two distinct categories depending on whether you plan to work for yourself (run a business) or work for an employer.
1CSLB Contractor Licenses
Administered by the Contractors State License Board. Required to bid on projects over $1000, sign contracts, and run an electrical business.
- ✓ Closed-book exams
- ✓ Requires Trade & Law exams
- ✓ Business ownership focus
2CSLB Law & Business Exams
Administered by the Department of Industrial Relations. Required for employees working under a C-10 contractor.
- ✓ Open-book exams (NEC allowed)
- ✓ Code and safety focused
- ✓ Employee focused
Contractor-Level Licenses (CSLB)
For those looking to own and operate an electrical contracting business.
Ready for Structured Practice?
Our guides point you in the right direction, but nothing beats actual test simulation. Try our industry-leading practice exams designed specifically for California electricians.