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CSLB C-46 Solar (Trade Exam) Study Guide (2026)

This is the free study guide for the CSLB C-46 Solar (Trade Exam) exam — the same content areas the exam tests, written to the official outline. Read any chapter online free below, then drill the material with 100+ free practice questions and a full timed mock exam.

Last updated: August 2026.

Open the full study guideEvery chapter, in one place — free to read online.

The 6 chapters

  1. 1Planning and Estimating14% of the exam
  2. 2Solar Panel and Collector Installation17% of the exam
  3. 3PV System Installation and Commissioning28% of the exam
  4. 4Solar Thermal Installation7% of the exam
  5. 5Service, Operation, and Maintenance15% of the exam
  6. 6Safety19% of the exam

Practice what you read

Reading is step one; recalling it under exam pressure is what passes. Drill free CSLB C-46 Solar (Trade Exam) practice questions, then sit a full timed mock exam.

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Educational summary, not a substitute for the official material — always confirm current details with CSLB — C-46 study guide (13E-46). Last updated: August 2026.

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