Class B Practice Exam Questions And

California General Building Contractor (Class B) Practice Exam Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

• Which of the following is required before a contractor can legally begin

work in California?

• Obtain a business license from the city
• Obtain a valid California contractor’s license
• Obtain a permit for every subcontractor
• Purchase insurance after starting work

Rationale: A contractor must hold a valid California contractor’s license

issued by CSLB before performing any work.

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• What is the primary purpose of a building permit?
• To notify neighbors of construction
• To set construction costs
• To ensure compliance with building codes
• To guarantee contractor insurance

Rationale: Building permits ensure that construction complies with state

and local building codes and safety regulations.

• Under California law, how long does a contractor have to maintain

records of payments and job documentation?

• 2 years
• 4 years
• 6 years
• 10 years

Rationale: California contractors must maintain job records and payment

documents for at least 4 years.

• What is the maximum civil penalty for unlicensed contracting in

California?

A. $1,000

B. $2,500 2 / 4

C. $5,000

D. $10,000

Rationale: California law allows for a civil penalty of up to $5,000 for

unlicensed contracting.

• Which type of insurance protects a contractor from claims of property

damage or bodily injury caused during work?

• Workers’ compensation insurance
• General liability insurance
• Builder’s risk insurance
• Professional liability insurance

Rationale: General liability insurance covers third-party claims for property

damage or bodily injury.

• When is a contractor required to provide a written contract in

California?

• For all projects
• For projects over $500
• Only for residential projects
• Only for projects over $1,000 3 / 4

Rationale: Written contracts are required by law for projects valued over

$500.

• What is the purpose of a mechanic’s lien?
• To stop work until the contractor is paid
• To secure payment for labor or materials provided
• To penalize a contractor
• To provide tax benefits

Rationale: A mechanic’s lien gives a legal claim to payment for labor or

materials supplied.

• Which document outlines the scope of work, materials, and project

cost?

• Blueprint
• Permit
• Construction contract
• Invoice

Rationale: The construction contract defines responsibilities, materials, and

pricing.

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