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115 questions randomly selected from all topics. Immediate feedback and references are provided after each question for learning purposes. 3-hour timer.

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Free 2026 CSLB Law and Business Exam Simulator

This free California contractor exam simulator presents 115 questions randomly selected from a bank of 1,400+ questions. A 3-hour timer replicates real exam conditions so you can practice under pressure. Each session draws from the seven core subject areas assessed by the Contractors State License Board: Business Organization and Licensing, Business Finances, Employment Requirements, Insurance and Liens, Contract Requirements and Execution, Public Works, and Safety.

Questions mirror the format and difficulty of the actual CSLB Law and Business exam. Immediate feedback and California code references are provided after each answer, reinforcing correct reasoning and helping you identify weak areas before exam day.

Whether you are preparing for your first attempt or retaking the CSLB Law and Business exam, this tool is designed to help you pass the California contractor licensing test with confidence. Practice daily to build familiarity with exam topics, improve your speed, and maximize your score.

To focus on specific weak areas, you can Practice by Topic.

For structured preparation, visit the CSLB Law and Business Exam Study Guide in the Guides section of the website.

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Questions based on official sources required for the CSLB exam. See FAQ.
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