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CSLB C-7 Low Voltage Systems (Trade Exam) Study Guide (2026)

This is the free study guide for the CSLB C-7 Low Voltage Systems (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 7 chapters

  1. 1Job Planning and Design18% of the exam
  2. 2Material Selection and Estimation15% of the exam
  3. 3Wire/Cable Installation and Termination12% of the exam
  4. 4Systems Configuration and Installation16% of the exam
  5. 5Testing and Project Closeout17% of the exam
  6. 6System Troubleshooting, Repairs, or Replacements7% of the exam
  7. 7Safety15% of the exam

Practice what you read

Reading is step one; recalling it under exam pressure is what passes. Drill free CSLB C-7 Low Voltage Systems (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-7 study guide (13E-7). Last updated: August 2026.

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