CALIFORNIA RESIDENTIAL REMODELING
CONTRACTOR LICENSE EXAM ACTUAL PREP
QUESTIONS AND WELL REVISED ANSWERS -
LATEST AND COMPLETE UPDATE WITH
VERIFIED SOLUTIONS – ASSURES PASS
1. Which project would require a California residential remodeling contractor
to obtain a building permit?
A. Painting interior walls
B. Replacing carpet
C. Installing new kitchen cabinets without plumbing changes
D. Altering a load-bearing wall
Rationale: Any modification to structural elements such as load-bearing
walls requires a building permit under California Building Code.
2. What is the minimum clear width required for a residential hallway in
California?
A. 30 inches
B. 32 inches
C. 36 inches
D. 42 inches
Rationale: California Residential Code requires hallways to be at least 36
inches wide for safe egress.
3. Which license bond amount is required for California contractors as of
current CSLB regulations?
A. $5,000
B. $10,000
, C. $15,000
D. $25,000
Rationale: CSLB requires all contractors to maintain a $25,000 contractor
license bond.
4. Which material is best suited for moisture resistance in bathroom walls?
A. Standard drywall
B. Plywood
C. Cement backer board
D. MDF
Rationale: Cement backer board resists moisture and provides a stable
substrate for tile in wet areas.
5. What is the primary purpose of a vapor barrier in residential construction?
A. Soundproofing
B. Preventing moisture intrusion
C. Fire resistance
D. Structural support
Rationale: Vapor barriers prevent moisture migration that can lead to mold
and structural damage.
6. What is the minimum ceiling height for habitable rooms in California
residences?
A. 7 feet
B. 7 feet 6 inches
C. 8 feet
D. 8 feet 6 inches
Rationale: Habitable rooms must have a minimum ceiling height of 7 feet 6
inches per code.
,7. When remodeling a kitchen, GFCI protection is required for outlets located:
A. Anywhere in the kitchen
B. Only near appliances
C. Within 6 feet of the sink
D. Only on islands
Rationale: Electrical code requires GFCI protection for outlets near water
sources.
8. What document defines the scope of work between a contractor and
homeowner?
A. Change order
B. Written contract
C. Invoice
D. Building permit
Rationale: A written contract clearly defines responsibilities, costs, and
scope.
9. Which roofing material has the longest typical lifespan?
A. Asphalt shingles
B. Wood shakes
C. Clay tile
D. Rolled roofing
Rationale: Clay tile roofs can last 50 years or more with proper installation.
10.What is the minimum tread depth for residential stairs?
A. 9 inches
B. 10 inches
C. 11 inches
D. 12 inches
, Rationale: California code requires stair treads to be at least 10 inches
deep.
11.Which trade installs flashing around windows?
A. Painter
B. Electrician
C. Carpenter
D. Plumber
Rationale: Carpenters install flashing to prevent water intrusion around
openings.
12.A homeowner requests work valued at $750. What is required?
A. No license
B. Verbal agreement only
C. Permit only
D. Licensed contractor and written contract
Rationale: Any project over $500 requires a licensed contractor and written
contract.
13.What is the main function of insulation in residential remodeling?
A. Soundproofing only
B. Energy efficiency
C. Structural reinforcement
D. Moisture resistance
Rationale: Insulation reduces heat transfer, improving energy efficiency.
14.What type of paint is best for high-moisture areas?
A. Flat latex
B. Oil-based primer
C. Semi-gloss or gloss latex
CONTRACTOR LICENSE EXAM ACTUAL PREP
QUESTIONS AND WELL REVISED ANSWERS -
LATEST AND COMPLETE UPDATE WITH
VERIFIED SOLUTIONS – ASSURES PASS
1. Which project would require a California residential remodeling contractor
to obtain a building permit?
A. Painting interior walls
B. Replacing carpet
C. Installing new kitchen cabinets without plumbing changes
D. Altering a load-bearing wall
Rationale: Any modification to structural elements such as load-bearing
walls requires a building permit under California Building Code.
2. What is the minimum clear width required for a residential hallway in
California?
A. 30 inches
B. 32 inches
C. 36 inches
D. 42 inches
Rationale: California Residential Code requires hallways to be at least 36
inches wide for safe egress.
3. Which license bond amount is required for California contractors as of
current CSLB regulations?
A. $5,000
B. $10,000
, C. $15,000
D. $25,000
Rationale: CSLB requires all contractors to maintain a $25,000 contractor
license bond.
4. Which material is best suited for moisture resistance in bathroom walls?
A. Standard drywall
B. Plywood
C. Cement backer board
D. MDF
Rationale: Cement backer board resists moisture and provides a stable
substrate for tile in wet areas.
5. What is the primary purpose of a vapor barrier in residential construction?
A. Soundproofing
B. Preventing moisture intrusion
C. Fire resistance
D. Structural support
Rationale: Vapor barriers prevent moisture migration that can lead to mold
and structural damage.
6. What is the minimum ceiling height for habitable rooms in California
residences?
A. 7 feet
B. 7 feet 6 inches
C. 8 feet
D. 8 feet 6 inches
Rationale: Habitable rooms must have a minimum ceiling height of 7 feet 6
inches per code.
,7. When remodeling a kitchen, GFCI protection is required for outlets located:
A. Anywhere in the kitchen
B. Only near appliances
C. Within 6 feet of the sink
D. Only on islands
Rationale: Electrical code requires GFCI protection for outlets near water
sources.
8. What document defines the scope of work between a contractor and
homeowner?
A. Change order
B. Written contract
C. Invoice
D. Building permit
Rationale: A written contract clearly defines responsibilities, costs, and
scope.
9. Which roofing material has the longest typical lifespan?
A. Asphalt shingles
B. Wood shakes
C. Clay tile
D. Rolled roofing
Rationale: Clay tile roofs can last 50 years or more with proper installation.
10.What is the minimum tread depth for residential stairs?
A. 9 inches
B. 10 inches
C. 11 inches
D. 12 inches
, Rationale: California code requires stair treads to be at least 10 inches
deep.
11.Which trade installs flashing around windows?
A. Painter
B. Electrician
C. Carpenter
D. Plumber
Rationale: Carpenters install flashing to prevent water intrusion around
openings.
12.A homeowner requests work valued at $750. What is required?
A. No license
B. Verbal agreement only
C. Permit only
D. Licensed contractor and written contract
Rationale: Any project over $500 requires a licensed contractor and written
contract.
13.What is the main function of insulation in residential remodeling?
A. Soundproofing only
B. Energy efficiency
C. Structural reinforcement
D. Moisture resistance
Rationale: Insulation reduces heat transfer, improving energy efficiency.
14.What type of paint is best for high-moisture areas?
A. Flat latex
B. Oil-based primer
C. Semi-gloss or gloss latex
