GA Residential Light Commercial Qualifying Agent Exam
Question 1
In residential construction, what is the primary function of a building’s foundation?
- Provide insulation
- Anchor the structure to the ground and support its load
- Enhance curb appeal
- Serve as a drainage system
Correct Answer: B
Explanation: The foundation’s main job is to transfer the building’s load to the ground while keeping the structure stable and secure.
Question 2
Which type of roof framing often includes sloping rafters meeting at a ridge board?
- Flat roof truss
- Gambrel truss
- Conventional stick framing
- Scissor truss 1 / 4
GA Residential Light Commercial Qualifying Agent Exam
Correct Answer: C
Explanation: In conventional stick framing, individual rafters are cut and installed, meeting at the top ridge board and supported by ceiling joists.
Question 3
Which of the following best describes the term “sheathing” in construction?
- The interior drywall
- A protective covering layer on roofs or walls
- Insulation material used in attics
- Protective layer on hardwood floors
Correct Answer: B
Explanation: Sheathing is the material attached to the framing of a house, typically OSB or plywood, providing a base for roofing or siding.
Question 4
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GA Residential Light Commercial Qualifying Agent Exam
Which is a significant concern when installing light-gauge steel framing instead of wood framing?
- Higher moisture content
- Susceptibility to termites
- Thermal bridging
- Faster decay
Correct Answer: C
Explanation: Metal framing can conduct heat or cold more readily, causing thermal bridging unless properly insulated.
Question 5
In residential construction, why is proper grading around a house crucial?
- To increase property taxes
- To ensure uniform grass growth
- To divert water away from the foundation
- To provide a decorative landscape
Correct Answer: C 3 / 4
GA Residential Light Commercial Qualifying Agent Exam
Explanation: Proper grading channels surface water away from a building, helping to prevent foundation damage and water intrusion.
Question 6
When planning a slab-on-grade foundation, which is most important to ensure long-term performance?
- Maximum reinforcement in the attic
- Adequate compaction of subgrade
- Minimal concrete thickness
- Using only unreinforced concrete
Correct Answer: B
Explanation: Proper compaction of the soil under a slab prevents settlement and cracking, ensuring stability over time.
Question 7
What is the primary purpose of a vapor barrier under a concrete slab?
- To reduce radon levels
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