Guam General Contractor Licensing –
Class A Exam Practice Questions And
Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant
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1. What is the primary purpose of a construction contract?
A. To define weather conditions
B. To outline responsibilities, scope, and payment terms
C. To replace building codes
D. To eliminate inspections
Correct Answer: B
Rationale: A construction contract clearly defines the scope of work,
responsibilities of parties, timelines, and payment terms to prevent
disputes.
2. Which document typically provides detailed technical specifications
for materials and workmanship?
A. Change order
B. Project schedule
C. Specifications manual
D. Daily log
Correct Answer: C
Rationale: Specifications outline quality standards, materials, and
installation requirements.
3. OSHA regulations primarily focus on:
A. Tax compliance
B. Worker safety and health
C. Building design approval
, D. Material pricing
Correct Answer: B
Rationale: OSHA ensures safe working conditions and reduces
workplace hazards.
4. What is the first step in the construction bidding process?
A. Project completion
B. Subcontractor payment
C. Project estimation
D. Final inspection
Correct Answer: C
Rationale: Estimating costs is the foundation of preparing a
competitive bid.
5. Which tool is commonly used to measure horizontal and vertical
angles?
A. Tape measure
B. Level
C. Theodolite
D. Hammer
Correct Answer: C
Rationale: A theodolite measures precise horizontal and vertical
angles in surveying.
6. Concrete strength is primarily measured in:
A. PSI
B. Inches
C. Feet
D. Pounds per gallon
Correct Answer: A
Rationale: Concrete compressive strength is measured in pounds per
square inch (PSI).
7. What is the function of rebar in concrete?
A. Increase color
B. Reduce curing time
C. Provide tensile strength
D. Decrease weight
Correct Answer: C
, Rationale: Reinforcing steel (rebar) provides tensile strength to
concrete.
8. A building permit is required to:
A. Hire workers
B. Legally authorize construction work
C. Purchase materials
D. Set project budgets
Correct Answer: B
Rationale: Permits ensure construction complies with local codes and
regulations.
9. What does a change order represent?
A. Weather delay notice
B. Modification to original contract scope or cost
C. Safety inspection report
D. Equipment maintenance log
Correct Answer: B
Rationale: A change order documents approved changes to scope,
cost, or schedule.
10. Which soil type drains water the fastest?
A. Clay
B. Silt
C. Sand
D. Loam
Correct Answer: C
Rationale: Sand has larger particles allowing rapid water drainage.
11. The main purpose of a foundation is to:
A. Decorate the structure
B. Transfer building loads to the ground
C. Increase building height
D. Improve ventilation
Correct Answer: B
Rationale: Foundations distribute structural loads safely into the soil.
12. What does HVAC stand for?
A. Heating, Ventilation, and Air Conditioning
B. Hydraulic Valve Air Control
Class A Exam Practice Questions And
Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant
Download Pdf
1. What is the primary purpose of a construction contract?
A. To define weather conditions
B. To outline responsibilities, scope, and payment terms
C. To replace building codes
D. To eliminate inspections
Correct Answer: B
Rationale: A construction contract clearly defines the scope of work,
responsibilities of parties, timelines, and payment terms to prevent
disputes.
2. Which document typically provides detailed technical specifications
for materials and workmanship?
A. Change order
B. Project schedule
C. Specifications manual
D. Daily log
Correct Answer: C
Rationale: Specifications outline quality standards, materials, and
installation requirements.
3. OSHA regulations primarily focus on:
A. Tax compliance
B. Worker safety and health
C. Building design approval
, D. Material pricing
Correct Answer: B
Rationale: OSHA ensures safe working conditions and reduces
workplace hazards.
4. What is the first step in the construction bidding process?
A. Project completion
B. Subcontractor payment
C. Project estimation
D. Final inspection
Correct Answer: C
Rationale: Estimating costs is the foundation of preparing a
competitive bid.
5. Which tool is commonly used to measure horizontal and vertical
angles?
A. Tape measure
B. Level
C. Theodolite
D. Hammer
Correct Answer: C
Rationale: A theodolite measures precise horizontal and vertical
angles in surveying.
6. Concrete strength is primarily measured in:
A. PSI
B. Inches
C. Feet
D. Pounds per gallon
Correct Answer: A
Rationale: Concrete compressive strength is measured in pounds per
square inch (PSI).
7. What is the function of rebar in concrete?
A. Increase color
B. Reduce curing time
C. Provide tensile strength
D. Decrease weight
Correct Answer: C
, Rationale: Reinforcing steel (rebar) provides tensile strength to
concrete.
8. A building permit is required to:
A. Hire workers
B. Legally authorize construction work
C. Purchase materials
D. Set project budgets
Correct Answer: B
Rationale: Permits ensure construction complies with local codes and
regulations.
9. What does a change order represent?
A. Weather delay notice
B. Modification to original contract scope or cost
C. Safety inspection report
D. Equipment maintenance log
Correct Answer: B
Rationale: A change order documents approved changes to scope,
cost, or schedule.
10. Which soil type drains water the fastest?
A. Clay
B. Silt
C. Sand
D. Loam
Correct Answer: C
Rationale: Sand has larger particles allowing rapid water drainage.
11. The main purpose of a foundation is to:
A. Decorate the structure
B. Transfer building loads to the ground
C. Increase building height
D. Improve ventilation
Correct Answer: B
Rationale: Foundations distribute structural loads safely into the soil.
12. What does HVAC stand for?
A. Heating, Ventilation, and Air Conditioning
B. Hydraulic Valve Air Control
