Solar & NABCEP
Solar installer license practice tests
Study for California C-46 solar contractor licensing and NABCEP PV certification exams.
Solar licensing and NABCEP certification
Solar installers in California need a C-46 license from CSLB. NABCEP PV Associate and Installer certifications are industry credentials recognized nationwide.
Practice PV system design, NEC 690 requirements, safety, and installation standards.
Frequently asked questions
- C-46 vs NABCEP — which do I need?
- C-46 is required to contract solar work in California. NABCEP is a voluntary industry certification valued by employers nationwide.
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