Denver Class A General Building
Contractor Examination (F11) Practice
Exam 2026 | 100 Questions & Answers
with Detailed Rationales | Complete
Exam Prep Study Guide | Denver
Contractor License Test Prep
1. What is the primary responsibility of a Class A General Building Contractor?
A. Selling construction materials
B. Managing and supervising all phases of building construction
C. Conducting property appraisals
D. Performing only electrical work
Answer: Managing and supervising all phases of building construction
Rationale: A general building contractor coordinates labor, materials,
subcontractors, scheduling, safety, quality control, and overall project
execution.
, 2. Which document defines the legal agreement between an owner and a
contractor?
A. Material invoice
B. Inspection report
C. Construction contract
D. Permit card
Answer: Construction contract
Rationale: The construction contract establishes the rights, responsibilities,
payment terms, schedule, and scope of work.
3. What is the primary purpose of construction drawings?
A. Estimate taxes
B. Communicate design and construction requirements
C. Advertise the project
D. Replace permits
Answer: Communicate design and construction requirements
Rationale: Construction drawings provide detailed information necessary to
build the project according to the designer's intent.
4. Before excavation begins, the contractor should first:
A. Pour concrete
B. Install drywall
C. Locate underground utilities
,D. Install roofing
Answer: Locate underground utilities
Rationale: Utility locating prevents accidental damage to gas, water, electric,
sewer, and communication lines.
5. Which code primarily regulates structural safety?
A. Fire Code
B. Plumbing Code
C. Building Code
D. Energy Guide
Answer: Building Code
Rationale: The building code establishes minimum structural, life safety, and
occupancy requirements.
6. Concrete gains most of its design strength after approximately:
A. 3 days
B. 7 days
C. 14 days
D. 28 days
Answer: 28 days
Rationale: Concrete is generally designed based on its 28-day compressive
strength.
, 7. Which foundation type is commonly used on expansive soils?
A. Floating deck
B. Pier and grade beam foundation
C. Wood skid
D. Gravel slab only
Answer: Pier and grade beam foundation
Rationale: Pier systems transfer structural loads below unstable soil layers.
8. The purpose of reinforcing steel in concrete is to resist:
A. Compression only
B. Moisture
C. Tensile forces
D. Fire damage
Answer: Tensile forces
Rationale: Concrete is strong in compression but weak in tension, making
reinforcing steel essential.
9. Which framing member supports roof rafters at the peak?
A. Rim joist
B. Header
C. Ridge beam
D. Sill plate
Contractor Examination (F11) Practice
Exam 2026 | 100 Questions & Answers
with Detailed Rationales | Complete
Exam Prep Study Guide | Denver
Contractor License Test Prep
1. What is the primary responsibility of a Class A General Building Contractor?
A. Selling construction materials
B. Managing and supervising all phases of building construction
C. Conducting property appraisals
D. Performing only electrical work
Answer: Managing and supervising all phases of building construction
Rationale: A general building contractor coordinates labor, materials,
subcontractors, scheduling, safety, quality control, and overall project
execution.
, 2. Which document defines the legal agreement between an owner and a
contractor?
A. Material invoice
B. Inspection report
C. Construction contract
D. Permit card
Answer: Construction contract
Rationale: The construction contract establishes the rights, responsibilities,
payment terms, schedule, and scope of work.
3. What is the primary purpose of construction drawings?
A. Estimate taxes
B. Communicate design and construction requirements
C. Advertise the project
D. Replace permits
Answer: Communicate design and construction requirements
Rationale: Construction drawings provide detailed information necessary to
build the project according to the designer's intent.
4. Before excavation begins, the contractor should first:
A. Pour concrete
B. Install drywall
C. Locate underground utilities
,D. Install roofing
Answer: Locate underground utilities
Rationale: Utility locating prevents accidental damage to gas, water, electric,
sewer, and communication lines.
5. Which code primarily regulates structural safety?
A. Fire Code
B. Plumbing Code
C. Building Code
D. Energy Guide
Answer: Building Code
Rationale: The building code establishes minimum structural, life safety, and
occupancy requirements.
6. Concrete gains most of its design strength after approximately:
A. 3 days
B. 7 days
C. 14 days
D. 28 days
Answer: 28 days
Rationale: Concrete is generally designed based on its 28-day compressive
strength.
, 7. Which foundation type is commonly used on expansive soils?
A. Floating deck
B. Pier and grade beam foundation
C. Wood skid
D. Gravel slab only
Answer: Pier and grade beam foundation
Rationale: Pier systems transfer structural loads below unstable soil layers.
8. The purpose of reinforcing steel in concrete is to resist:
A. Compression only
B. Moisture
C. Tensile forces
D. Fire damage
Answer: Tensile forces
Rationale: Concrete is strong in compression but weak in tension, making
reinforcing steel essential.
9. Which framing member supports roof rafters at the peak?
A. Rim joist
B. Header
C. Ridge beam
D. Sill plate
