California B General Contractor License

Study smarter.
Pass the CSLB.

Free in-depth study guides for the California contractor license exam — plus audio practice quizzes you can take while driving, working, or on the go.

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Built for how contractors actually study

Audio-first

Every episode is a full audio study guide. Every quiz reads questions aloud. Study with your phone in your pocket.

Real exam format

Practice questions match actual PSI exam format — always 4 options, clinical wording, code-specific.

The WHY behind every rule

Not just numbers to memorize. Every code requirement comes with its history and the reason it exists.

One topic at a time

Each episode covers one section of the CSLB study guide completely. Concrete. Framing. Earthwork. One at a time.

Latest Study Episodes

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Framing

Nails and Mechanical Fasteners — Penny Sizing, Coatings, Nail Types, and the Two-Thirds Rule

Mar 18, 2026
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Framing

Rooms, Walls, and Floors — Complete Exam Prep Guide for the California General B License

Mar 18, 2026
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Framing

Wall Framing — Sill Plates, Anchor Bolts, Studs, Top Plates, Headers, Cripple Walls, and Fire Blocking

Mar 18, 2026
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Concrete

Footings and Formwork — California CSLB General B Exam Prep

Mar 18, 2026
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Concrete

Concrete — Mix Design, Portland Cement Types, Placement, Curing, Safety, and Math

Mar 18, 2026
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Earthwork

Earthwork, Excavation and Grading — Dig Alert, Soil Classification, Trench Safety, Grade Stakes, and Volume Math

Mar 18, 2026

New episodes every week

Subscribe on YouTube to stay on track through every topic until you get your license.

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