KB-1 Exam Practice Questions And

Arizona Dual Building Contractor (Class KB-1) Exam Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

• Which Arizona regulatory body licenses general contractors?
• Arizona Department of Transportation
• Arizona Registrar of Contractors
• Arizona State Legislature
• Arizona Construction Board

Rationale: The Arizona Registrar of Contractors (ROC) is responsible for

licensing and regulating contractors in Arizona.

2. Before starting a construction project in Arizona, a contractor must:

• Obtain a permit from the local fire department
• Verify proper licensing and obtain necessary permits 1 / 4

• Submit plans to the Arizona Department of Health
• Purchase all materials

Rationale: Contractors are required by law to be licensed and to obtain

permits to ensure compliance with local building codes.

• The purpose of the Arizona Residential Landlord and Tenant Act in

construction projects is to:

• Dictate material quality
• Protect tenant and owner rights during construction-related rentals
• Define contractor license fees
• Regulate subcontractor wages

Rationale: This act addresses legal obligations and protections involving

rental properties, which may include remodeling or construction impacts.

• What is the minimum number of years of experience required to apply

for a KB-1 license?

• 2 years
• 3 years
• 4 years
• 5 years

Rationale: Arizona requires a minimum of 4 years of verifiable experience in

construction management or contracting to qualify for a KB-1 license.

• In Arizona, what is the maximum penalty for unlicensed contracting?
• $500 fine 2 / 4

• $1,000 fine
• $10,000 fine and possible criminal charges
• License suspension

Rationale: Contracting without a license can lead to significant civil and

criminal penalties under Arizona law.

• Which document outlines the responsibilities and scope of work

between a contractor and a client?

• Warranty certificate
• Change order
• Contract agreement
• Purchase order

Rationale: A contract agreement clearly defines project scope,

responsibilities, costs, and timelines.

• When must a contractor provide a lien warning in Arizona?
• Only for commercial projects
• Only for residential projects over $100,000
• Before work begins on residential projects
• Only after project completion

Rationale: Arizona law requires a preliminary lien warning for residential

projects to inform property owners of potential mechanics’ liens.

8. The International Building Code (IBC) primarily governs:

• Plumbing 3 / 4

• Structural and general building standards
• Electrical systems
• Contractor licensing

Rationale: The IBC sets minimum safety and construction standards for

buildings, including structural requirements.

• Which of the following is a requirement for proper firestopping in a

building?

• Paint coating on all pipes
• Sealing penetrations to prevent fire spread
• Installing sprinklers only on top floors
• Adding insulation to walls

Rationale: Firestopping materials and methods prevent the spread of fire

through walls, floors, and ceilings.

• In Arizona, who is responsible for verifying that subcontractors are

licensed?

• The property owner
• The architect
• The primary contractor
• The local building inspector

Rationale: Primary contractors must ensure that all subcontractors are

licensed to protect against liability and code violations.

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