Contractor Exam Questions And

Florida Certified Residential Contractor Exam Questions And Correct Answers (Verified Answers) Plus Rationale2026 Q&A| Instant Download Pdf

• What is the maximum allowable spacing for anchor bolts in a

woodframe residence according to the Florida Building Code?

• 8 feet
• 6 feet
• 4 feet
• 10 feet

Rationale: FBC requires anchor bolts at max 6' spacing for light-frame

construction to resist uplift and shear.

• For a residential slab-on-grade, what is the minimum concrete

compressive strength typically required by the FBC?

• 2500 psi
• 2000 psi
• 3000 psi
• 3500 psi

Rationale: FBC generally requires 3000 psi concrete for slabs to achieve

durability and structural integrity.

• Which document establishes the legal relationship between the

contractor and the owner?

• Specifications
• Contract agreement 1 / 3

• Change order
• Project manual

Rationale: The contract agreement defines rights, duties, scope, and

payment terms between parties.

• What is the minimum required attic ventilation ratio for vented attics?

A. 1:150

• 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.

• When must a Notice of Commencement be recorded for a residential

project?

• After final inspection
• Before substantial completion
• Before the first inspection
• Before the first payment to contractor

Rationale: Florida law requires the Notice of Commencement be recorded

before first inspection.

• Which type of soil has the highest bearing capacity?
• Clay
• Silt
• Sand and gravel
• Peat

Rationale: Granular soils like sand/gravel provide higher load-bearing

capacity and drainage.

• What is the minimum roof slope for asphalt shingles per FBC?

A. 1:12

B. 2:12

C. 3:12

D. 4:12 2 / 3

Rationale: Asphalt shingles require at least 2:12 slope for proper drainage and performance.

• What is the standard retention period for residential construction

records in Florida?

• 1 year
• 3 years
• 5 years
• 4 years

Rationale: Florida contractors must keep project records for a minimum of

four years.

• A change order must include which of the following?
• Only cost changes
• Only schedule changes
• Scope, cost, and time adjustments
• Only owner approvals

Rationale: A valid change order adjusts the scope, cost, and timeline as

needed.

10. The purpose of a footing is to:

• Support only the slab
• Hold the walls upright
• Transfer building loads to soil
• Keep rebar aligned

Rationale: Footings distribute structural loads to soil safely.

• What tool is used to determine elevation differences on a site?
• Transit level
• Laserscanner
• Builder’s level
• Theodolite

Rationale: Builder’s levels accurately measure elevation differences in

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