NORTH CAROLINA BUILDING CONTRACTOR
EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) PLUS
RATIONALES 2026 Q&A
1. What is the primary purpose of the North Carolina Building Code?
| | | | | | | | | |
a) To increase property values
| | |
b) To set minimum construction standards
| | | |
c) To promote architectural design
| | |
d) To reduce construction costs
| | |
b) To set minimum construction standards
| | | |
The North Carolina Building Code establishes minimum requirements to
| | | | | | | |
safeguard public health, safety, and general welfare.
| | | | | | |
2. Which of the following requires a licensed general contractor in North
| | | | | | | | | |
Carolina?
|
a) A residential job valued at $15,000
| | | | |
b) A commercial job under $20,000
| | | |
c) A project costing over $30,000
| | | |
d) Any landscaping project
| |
c) A project costing over $30,000
| | | |
,North Carolina law mandates licensure for general contractors when the
| | | | | | | | |
total project value exceeds $30,000.
| | | | |
3. How long is a building permit valid in North Carolina if work is not
| | | | | | | | | | | | |
commenced? |
a) 30 days |
b) 90 days |
c) 6 months |
d) 12 months |
c) 6 months |
Permits become invalid if work does not commence within 6 months after
| | | | | | | | | | |
issuance.
|
4. What is the minimum footing depth for frost protection in North
| | | | | | | | | |
Carolina? |
a) 6 inches |
b) 12 inches |
c) 18 inches |
d) 24 inches |
d) 24 inches |
Footings must be a minimum of 12 inches below undisturbed ground and
| | | | | | | | | | |
12 inches below the frost line, totaling 24 inches in most NC areas.
| | | | | | | | | | | | |
5. Who is responsible for ensuring job site safety under OSHA
| | | | | | | | |
regulations? |
a) Project owner |
b) Architect
c) Contractor/employer
d) Inspector
c) Contractor/employer
|
,OSHA places responsibility on the employer (contractor) to provide a safe
| | | | | | | | | |
working environment.
| |
6. What is the allowable moisture content for wood framing at the time
| | | | | | | | | | |
of installation?
| |
a) 8%
b) 12%
c) 16%
d) 20%
c) 16%
|
Wood framing should not exceed 19% moisture content for dimensional
| | | | | | | | |
lumber; however, 16% is generally the standard to prevent issues.
| | | | | | | | | |
7. Which document details the contractor’s scope of work and
| | | | | | | |
responsibilities?
|
a) Insurance certificate |
b) Change order |
c) Contract
d) Building permit |
c) Contract
|
The contract outlines all obligations, expectations, and deliverables for
| | | | | | | |
both the contractor and client.
| | | | |
8. A load-bearing wall is typically identified in plans by:
| | | | | | | |
a) Color shading |
b) Wall thickness and location
| | |
c) Electrical symbols |
d) Flooring materials |
b) Wall thickness and location
| | | |
Load-bearing walls are often thicker and located strategically to support
| | | | | | | | |
structural loads.
| |
, 9. When is a contractor required to notify the NC Licensing Board for
| | | | | | | | | | |
General Contractors of a change in business address?
| | | | | | | |
a) Within 10 days | |
b) Within 30 days | |
c) Annually
d) Only at license renewal
| | |
b) Within 30 days | |
NCGC regulations require address changes be reported within 30 days to
| | | | | | | | | |
ensure up-to-date records.
| | |
10. Which type of construction is most fire-resistant?
| | | | | |
a) Type I |
b) Type II |
c) Type III |
d) Type V |
a) Type I |
Type I construction is non-combustible, using reinforced concrete and steel,
| | | | | | | | |
offering the highest fire resistance.
| | | | |
11. The term “draw schedule” refers to:
| | | | |
a) A list of materials
| | |
b) A project timeline
| |
c) A payment plan based on completed work
| | | | | |
d) A building inspection checklist
| | |
c) A payment plan based on completed work
| | | | | |
A draw schedule outlines when payments are made to the contractor
| | | | | | | | | |
based on work progress.
| | | |
12. Which insulation type has the highest R-value per inch?
| | | | | | | |
EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) PLUS
RATIONALES 2026 Q&A
1. What is the primary purpose of the North Carolina Building Code?
| | | | | | | | | |
a) To increase property values
| | |
b) To set minimum construction standards
| | | |
c) To promote architectural design
| | |
d) To reduce construction costs
| | |
b) To set minimum construction standards
| | | |
The North Carolina Building Code establishes minimum requirements to
| | | | | | | |
safeguard public health, safety, and general welfare.
| | | | | | |
2. Which of the following requires a licensed general contractor in North
| | | | | | | | | |
Carolina?
|
a) A residential job valued at $15,000
| | | | |
b) A commercial job under $20,000
| | | |
c) A project costing over $30,000
| | | |
d) Any landscaping project
| |
c) A project costing over $30,000
| | | |
,North Carolina law mandates licensure for general contractors when the
| | | | | | | | |
total project value exceeds $30,000.
| | | | |
3. How long is a building permit valid in North Carolina if work is not
| | | | | | | | | | | | |
commenced? |
a) 30 days |
b) 90 days |
c) 6 months |
d) 12 months |
c) 6 months |
Permits become invalid if work does not commence within 6 months after
| | | | | | | | | | |
issuance.
|
4. What is the minimum footing depth for frost protection in North
| | | | | | | | | |
Carolina? |
a) 6 inches |
b) 12 inches |
c) 18 inches |
d) 24 inches |
d) 24 inches |
Footings must be a minimum of 12 inches below undisturbed ground and
| | | | | | | | | | |
12 inches below the frost line, totaling 24 inches in most NC areas.
| | | | | | | | | | | | |
5. Who is responsible for ensuring job site safety under OSHA
| | | | | | | | |
regulations? |
a) Project owner |
b) Architect
c) Contractor/employer
d) Inspector
c) Contractor/employer
|
,OSHA places responsibility on the employer (contractor) to provide a safe
| | | | | | | | | |
working environment.
| |
6. What is the allowable moisture content for wood framing at the time
| | | | | | | | | | |
of installation?
| |
a) 8%
b) 12%
c) 16%
d) 20%
c) 16%
|
Wood framing should not exceed 19% moisture content for dimensional
| | | | | | | | |
lumber; however, 16% is generally the standard to prevent issues.
| | | | | | | | | |
7. Which document details the contractor’s scope of work and
| | | | | | | |
responsibilities?
|
a) Insurance certificate |
b) Change order |
c) Contract
d) Building permit |
c) Contract
|
The contract outlines all obligations, expectations, and deliverables for
| | | | | | | |
both the contractor and client.
| | | | |
8. A load-bearing wall is typically identified in plans by:
| | | | | | | |
a) Color shading |
b) Wall thickness and location
| | |
c) Electrical symbols |
d) Flooring materials |
b) Wall thickness and location
| | | |
Load-bearing walls are often thicker and located strategically to support
| | | | | | | | |
structural loads.
| |
, 9. When is a contractor required to notify the NC Licensing Board for
| | | | | | | | | | |
General Contractors of a change in business address?
| | | | | | | |
a) Within 10 days | |
b) Within 30 days | |
c) Annually
d) Only at license renewal
| | |
b) Within 30 days | |
NCGC regulations require address changes be reported within 30 days to
| | | | | | | | | |
ensure up-to-date records.
| | |
10. Which type of construction is most fire-resistant?
| | | | | |
a) Type I |
b) Type II |
c) Type III |
d) Type V |
a) Type I |
Type I construction is non-combustible, using reinforced concrete and steel,
| | | | | | | | |
offering the highest fire resistance.
| | | | |
11. The term “draw schedule” refers to:
| | | | |
a) A list of materials
| | |
b) A project timeline
| |
c) A payment plan based on completed work
| | | | | |
d) A building inspection checklist
| | |
c) A payment plan based on completed work
| | | | | |
A draw schedule outlines when payments are made to the contractor
| | | | | | | | | |
based on work progress.
| | | |
12. Which insulation type has the highest R-value per inch?
| | | | | | | |
