CSLB B LICENSE GENERAL CONTRACTOR
EXAM – PRACTICE 2026 COMPLETE (125)
CURRENT TESTING QUESTIONS AND CORRECT
ANSWERS WITH DETAILED RATIONALES.
CSLB
Ace your exam with this CSLB B License General Contractor Exam
practice exam designed to reinforce essential construction management
principles, Law and Business – Licensing & Business Organization,
building codes, safety regulations, contract administration, and project
planning. The exam-style questions help strengthen your knowledge,
identify areas for improvement, and build confidence before the
California licensing examination. A valuable study resource for focused
review and effective exam preparation. Suitable for candidates pursuing
the California CSLB B General Contractor license.
MULTIPLE CHOICE.
Section 1: Law and Business – Licensing & Business Organization
(Questions 1–15)
1. What is the primary purpose of the California Contractors
State License Board (CSLB)?
A. To collect sales taxes from contractors
B. To protect the public by licensing and regulating contractors
C. To set minimum wage rates for construction workers
D. To provide insurance for construction projects
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Correct answer: B. To protect the public by licensing and
regulating contractors
Rationale: The CSLB's primary purpose is to protect the public by
licensing and regulating contractors in California. This includes
enforcing licensing laws and ensuring contractors meet minimum
standards of competency and financial responsibility.
2. A General Building Contractor license in California is
designated as:
A. C-10
B. B
C. A
D. C-36
Correct answer: B. B
Rationale: The "B" license classification is for General Building
Contractors. "C-10" is Electrical, "C-36" is Plumbing, and "A" is
General Engineering.
3. How long is a California contractor's license valid before it
must be renewed?
A. 1 year
B. 2 years
C. 3 years
D. 5 years
Correct answer: B. 2 years
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Rationale: A California contractor's license is valid for two years
and must be renewed biennially.
4. What is the minimum age requirement to obtain a California
contractor's license?
A. 16 years old
B. 18 years old
C. 21 years old
D. 25 years old
Correct answer: B. 18 years old
Rationale: Applicants for a California contractor's license must be
at least 18 years of age.
5. Which of the following is NOT a requirement for obtaining a
California contractor's license?
A. Passing the trade and law/business examinations
B. Providing proof of workers' compensation insurance
C. Having a bachelor's degree in construction management
D. Having four years of journeyman-level experience within the last
ten years
Correct answer: C. Having a bachelor's degree in construction
management
Rationale: A bachelor's degree is not a requirement for a California
contractor's license. Requirements include passing the exams,
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providing proof of workers' compensation insurance, and having four
years of experience within the last ten years.
6. What is the purpose of a contractor's surety bond?
A. To guarantee that the contractor will pay subcontractors and
suppliers
B. To protect the public from financial loss if the contractor fails to
fulfill obligations
C. To insure the contractor against accidents on the jobsite
D. To reduce the contractor's tax liability
Correct answer: B. To protect the public from financial loss if the
contractor fails to fulfill obligations
Rationale: The surety bond protects the public and clients by
ensuring the contractor meets contractual, regulatory, and financial
obligations.
7. The California Contractors State License Board administers
how many different exams?
A. 20
B. 30
C. 46
D. 50
Correct answer: C. 46