Florida Certified Residential
Contractor Exam Questions And
Correct Answers (Verified Answers)
Plus Rationale2026 Q&A| Instant
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1. What is the maximum allowable spacing for anchor bolts in a
woodframe residence according to the Florida Building Code?
A. 8 feet
B. 6 feet
C. 4 feet
D. 10 feet
Rationale: FBC requires anchor bolts at max 6' spacing for light-frame
construction to resist uplift and shear.
2. For a residential slab-on-grade, what is the minimum concrete
compressive strength typically required by the FBC?
A. 2500 psi
B. 2000 psi
C. 3000 psi
D. 3500 psi
Rationale: FBC generally requires 3000 psi concrete for slabs to achieve
durability and structural integrity.
3. Which document establishes the legal relationship between the
contractor and the owner?
A. Specifications
B. Contract agreement
,C. Change order
D. Project manual
Rationale: The contract agreement defines rights, duties, scope, and
payment terms between parties.
4. What is the minimum required attic ventilation ratio for vented attics?
A. 1:150
B. 1:150 unless reduced to 1:300 with proper vapor barrier
C. 1:600
D. 1:200
Rationale: FBC allows 1:300 with proper cross-ventilation and vapor
barrier, otherwise 1:150.
5. When must a Notice of Commencement be recorded for a residential
project?
A. After final inspection
B. Before substantial completion
C. Before the first inspection
D. Before the first payment to contractor
Rationale: Florida law requires the Notice of Commencement be recorded
before first inspection.
6. Which type of soil has the highest bearing capacity?
A. Clay
B. Silt
C. Sand and gravel
D. Peat
Rationale: Granular soils like sand/gravel provide higher load-bearing
capacity and drainage.
7. What is the minimum roof slope for asphalt shingles per FBC?
A. 1:12
B. 2:12
C. 3:12
D. 4:12
, Rationale: Asphalt shingles require at least 2:12 slope for proper drainage
and performance.
8. What is the standard retention period for residential construction
records in Florida?
A. 1 year
B. 3 years
C. 5 years
D. 4 years
Rationale: Florida contractors must keep project records for a minimum of
four years.
9. A change order must include which of the following?
A. Only cost changes
B. Only schedule changes
C. Scope, cost, and time adjustments
D. Only owner approvals
Rationale: A valid change order adjusts the scope, cost, and timeline as
needed.
10. The purpose of a footing is to:
A. Support only the slab
B. Hold the walls upright
C. Transfer building loads to soil
D. Keep rebar aligned
Rationale: Footings distribute structural loads to soil safely.
11. What tool is used to determine elevation differences on a site?
A. Transit level
B. Laserscanner
C. Builder’s level
D. Theodolite
Rationale: Builder’s levels accurately measure elevation differences in
Contractor Exam Questions And
Correct Answers (Verified Answers)
Plus Rationale2026 Q&A| Instant
Download Pdf
1. What is the maximum allowable spacing for anchor bolts in a
woodframe residence according to the Florida Building Code?
A. 8 feet
B. 6 feet
C. 4 feet
D. 10 feet
Rationale: FBC requires anchor bolts at max 6' spacing for light-frame
construction to resist uplift and shear.
2. For a residential slab-on-grade, what is the minimum concrete
compressive strength typically required by the FBC?
A. 2500 psi
B. 2000 psi
C. 3000 psi
D. 3500 psi
Rationale: FBC generally requires 3000 psi concrete for slabs to achieve
durability and structural integrity.
3. Which document establishes the legal relationship between the
contractor and the owner?
A. Specifications
B. Contract agreement
,C. Change order
D. Project manual
Rationale: The contract agreement defines rights, duties, scope, and
payment terms between parties.
4. What is the minimum required attic ventilation ratio for vented attics?
A. 1:150
B. 1:150 unless reduced to 1:300 with proper vapor barrier
C. 1:600
D. 1:200
Rationale: FBC allows 1:300 with proper cross-ventilation and vapor
barrier, otherwise 1:150.
5. When must a Notice of Commencement be recorded for a residential
project?
A. After final inspection
B. Before substantial completion
C. Before the first inspection
D. Before the first payment to contractor
Rationale: Florida law requires the Notice of Commencement be recorded
before first inspection.
6. Which type of soil has the highest bearing capacity?
A. Clay
B. Silt
C. Sand and gravel
D. Peat
Rationale: Granular soils like sand/gravel provide higher load-bearing
capacity and drainage.
7. What is the minimum roof slope for asphalt shingles per FBC?
A. 1:12
B. 2:12
C. 3:12
D. 4:12
, Rationale: Asphalt shingles require at least 2:12 slope for proper drainage
and performance.
8. What is the standard retention period for residential construction
records in Florida?
A. 1 year
B. 3 years
C. 5 years
D. 4 years
Rationale: Florida contractors must keep project records for a minimum of
four years.
9. A change order must include which of the following?
A. Only cost changes
B. Only schedule changes
C. Scope, cost, and time adjustments
D. Only owner approvals
Rationale: A valid change order adjusts the scope, cost, and timeline as
needed.
10. The purpose of a footing is to:
A. Support only the slab
B. Hold the walls upright
C. Transfer building loads to soil
D. Keep rebar aligned
Rationale: Footings distribute structural loads to soil safely.
11. What tool is used to determine elevation differences on a site?
A. Transit level
B. Laserscanner
C. Builder’s level
D. Theodolite
Rationale: Builder’s levels accurately measure elevation differences in
