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Wall of Fame
The journey to your license starts here. See how these contractors crushed their exams!
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Carlos Rivera
Sacramento, CA
"Passed my C-10 Trade exam on my first try! The multiple-choice questions here taught me exactly how to think through the NEC code scenarios quickly. The load calculation and safety questions were spot-on with the real test at the PSI center."
January 2026
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Robert Johnson
San Diego, CA
"I was most nervous about the Law & Business exam — contracts, liens, bonds, and CSLB regulations. This platform broke it all down with clear explanations. The practice tests simulated the real PSI exam perfectly. Got my C-10 license on the first attempt!"
October 2025
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Linda Nguyen
San Jose, CA
"After practicing with this platform, I walked into the PSI testing center feeling completely confident. Passed both the Law & Business and C-10 Trade exams on the same day! The clear explanations of Cal/OSHA and NEC were lifesavers."
November 2025
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Marcus Davis
Los Angeles, CA
"The C-10 exam is no joke — you need to know Cal/OSHA safety orders and electrical theory inside and out. This question bank covered everything from lockout/tagout procedures to general electrical knowledge. Exactly what I needed!"
December 2025
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Maria Santos
Fresno, CA
"The planning and estimating section makes up almost 30% of the Trade exam, and this question bank nailed it. Blueprint reading, material selection, and electrical calculations — every question had detailed explanations."
January 2026
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Michael Chen
San Francisco, CA
"I was struggling with voltage drop calculations and conduit fill questions. The dedicated practice modules here were a lifesaver. Passed my C-10 exam with flying colors!"
December 2025
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A
Oakland, CA
Ashley T.
"Just passed both my California Law & Business and C-10 Trade exams!! 🎉 The practice tests here were a huge help in getting me ready. 115 questions in 3.5 hours felt manageable because of this amazing platform!"
January 2026
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D
Riverside, CA
Daniel R.
"I recommended this to everyone at my shop studying for their C-10. This site was a massive help for the Law & Business exam—the questions on workers comp insurance and mechanics liens were exactly what showed up on my test. Best resource for California electrical contractor prep!"
November 2025
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J
Bakersfield, CA
Jessica M.
"Studying for the California Law and Business exam felt overwhelming until I found this site. The mock tests helped me manage my time for the 3-hour exam, and the questions are incredibly close to the real CSLB test."
December 2025
LICENSED! ✅
K
Riverside, CA
Kevin L.
"Passed my Law & Business exam! The test is more about understanding the scenarios than just memorization. The labor laws and contract requirement sections were exactly like the real CSLB test."
February 2026
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S
San Diego, CA
Samantha W.
"As a C-10 candidate, I was worried about the grounding and bonding questions. The practice modules here broke it down perfectly. I passed on the first attempt!"
January 2026
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B
Long Beach, CA
Brian H.
"The most accurate CSLB exam prep I've found. This program gave me the exact help I needed to master both the Law & Business principles and the C-10 technical requirements. Passed on Friday and I'm officially a licensed contractor!"
February 2026
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