TREC Home Inspector Exam
Questions and Answers | Latest
Version | 2025/2026 | Correct & Verified
Which part of the home is inspected for structural integrity?
✔✔Foundation, walls, floors, ceilings, and roof framing.
Why is it important to check the roof during an inspection?
✔✔To identify leaks, damaged shingles, and structural issues that could cause water damage.
What is the primary function of a GFCI outlet?
✔✔To prevent electrical shock in areas exposed to moisture.
Which component of a home is inspected for proper drainage?
✔✔Gutters, downspouts, grading, and site drainage around the foundation.
Why should a home inspector check for mold?
✔✔Because it can indicate moisture problems and pose health risks to occupants.
Which system is examined to ensure proper water flow and pressure?
✔✔Plumbing system, including pipes, faucets, and water heater.
Why is it important to test smoke detectors during an inspection?
1
,✔✔To ensure they are operational and provide early warning in case of fire.
Which part of the home is inspected for insulation and ventilation?
✔✔Attic, crawlspaces, and wall cavities.
What is the purpose of inspecting a chimney?
✔✔To check for blockages, structural damage, and fire hazards.
Which signs indicate potential foundation problems?
✔✔Cracks in walls or floors, uneven floors, and doors or windows that do not close properly.
Why should a home inspector test the electrical system?
✔✔To identify outdated wiring, overloaded circuits, and potential shock or fire hazards.
What is the importance of checking the HVAC system?
✔✔To ensure proper heating, cooling, and indoor air quality.
Which items should be inspected for pest infestations?
✔✔Basements, attics, crawlspaces, and areas around plumbing and wood structures.
Why is it necessary to inspect exterior siding and trim?
✔✔To detect rot, water damage, or insect activity.
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, What is the function of a sump pump in a home?
✔✔To remove excess water from basements or crawlspaces and prevent flooding.
Which plumbing feature should be checked for leaks?
✔✔Pipes, fittings, faucets, and water heaters.
Why should window and door seals be inspected?
✔✔To prevent drafts, water intrusion, and energy loss.
Which safety feature is critical in preventing carbon monoxide poisoning?
✔✔Properly functioning carbon monoxide detectors.
Why is inspecting attic ventilation important?
✔✔To prevent moisture buildup, mold growth, and roof damage.
Which system should be inspected to identify gas leaks?
✔✔Natural gas lines, appliances, and connections.
Why is it necessary to check for proper grading around the foundation?
✔✔To ensure water drains away from the home and prevents basement flooding.
3
Questions and Answers | Latest
Version | 2025/2026 | Correct & Verified
Which part of the home is inspected for structural integrity?
✔✔Foundation, walls, floors, ceilings, and roof framing.
Why is it important to check the roof during an inspection?
✔✔To identify leaks, damaged shingles, and structural issues that could cause water damage.
What is the primary function of a GFCI outlet?
✔✔To prevent electrical shock in areas exposed to moisture.
Which component of a home is inspected for proper drainage?
✔✔Gutters, downspouts, grading, and site drainage around the foundation.
Why should a home inspector check for mold?
✔✔Because it can indicate moisture problems and pose health risks to occupants.
Which system is examined to ensure proper water flow and pressure?
✔✔Plumbing system, including pipes, faucets, and water heater.
Why is it important to test smoke detectors during an inspection?
1
,✔✔To ensure they are operational and provide early warning in case of fire.
Which part of the home is inspected for insulation and ventilation?
✔✔Attic, crawlspaces, and wall cavities.
What is the purpose of inspecting a chimney?
✔✔To check for blockages, structural damage, and fire hazards.
Which signs indicate potential foundation problems?
✔✔Cracks in walls or floors, uneven floors, and doors or windows that do not close properly.
Why should a home inspector test the electrical system?
✔✔To identify outdated wiring, overloaded circuits, and potential shock or fire hazards.
What is the importance of checking the HVAC system?
✔✔To ensure proper heating, cooling, and indoor air quality.
Which items should be inspected for pest infestations?
✔✔Basements, attics, crawlspaces, and areas around plumbing and wood structures.
Why is it necessary to inspect exterior siding and trim?
✔✔To detect rot, water damage, or insect activity.
2
, What is the function of a sump pump in a home?
✔✔To remove excess water from basements or crawlspaces and prevent flooding.
Which plumbing feature should be checked for leaks?
✔✔Pipes, fittings, faucets, and water heaters.
Why should window and door seals be inspected?
✔✔To prevent drafts, water intrusion, and energy loss.
Which safety feature is critical in preventing carbon monoxide poisoning?
✔✔Properly functioning carbon monoxide detectors.
Why is inspecting attic ventilation important?
✔✔To prevent moisture buildup, mold growth, and roof damage.
Which system should be inspected to identify gas leaks?
✔✔Natural gas lines, appliances, and connections.
Why is it necessary to check for proper grading around the foundation?
✔✔To ensure water drains away from the home and prevents basement flooding.
3
