North Carolina Residential General Contractor Actual
Comprehensive Real Exam Questions And Verified
Answers (Correct Answers) Graded A+ | Newest Exam |
Just Released !! 2026-2027
All exterior footings and foundation systems shall extend at least __
below the...
12 in below the frost line
In no case shall the bottom of the exterior footings be less than ___
inches below finished grade
12 in
The top surface of all footings should be
level
Sill plate anchor bolts must be spaced a maximum of __ feet on center.
6 ft O.C.
,There shall be a minimum of ___ bolts per plate section with one located
not more than ___ inches from the corner
2, 12 in
Bolts must have a minimum of ___ diameter
1/2 in
Concrete and masonry walls must extend at least ____ inches and ___ inches
above finish grade, respectively.
4 in, 6 in
, Gravel drains must extend ___ foot beyond the footing
1 ft
Gravel drains must be at least ___ inches above the top of the footing
6 in
The foundation walls shall be damp-proofed with a ______coating.
bituminous
The minimum net area of ventilation openings shall not be less than 1 sq
ft for each __ sq ft of crawl space ground area
150 sq ft
One foundation vent shall be within __ feet of each corner of the
building
3 ft
A minimum ___ mil. vaper retarder, lapped not less than ___ inches
6 mil, 12 in
Comprehensive Real Exam Questions And Verified
Answers (Correct Answers) Graded A+ | Newest Exam |
Just Released !! 2026-2027
All exterior footings and foundation systems shall extend at least __
below the...
12 in below the frost line
In no case shall the bottom of the exterior footings be less than ___
inches below finished grade
12 in
The top surface of all footings should be
level
Sill plate anchor bolts must be spaced a maximum of __ feet on center.
6 ft O.C.
,There shall be a minimum of ___ bolts per plate section with one located
not more than ___ inches from the corner
2, 12 in
Bolts must have a minimum of ___ diameter
1/2 in
Concrete and masonry walls must extend at least ____ inches and ___ inches
above finish grade, respectively.
4 in, 6 in
, Gravel drains must extend ___ foot beyond the footing
1 ft
Gravel drains must be at least ___ inches above the top of the footing
6 in
The foundation walls shall be damp-proofed with a ______coating.
bituminous
The minimum net area of ventilation openings shall not be less than 1 sq
ft for each __ sq ft of crawl space ground area
150 sq ft
One foundation vent shall be within __ feet of each corner of the
building
3 ft
A minimum ___ mil. vaper retarder, lapped not less than ___ inches
6 mil, 12 in
