TREC - 40-hour Home Inspector
Course Questions and Answers |
Latest Version | 2025/2026 | Correct &
Verified
Which system in a home should be inspected for leaks and proper operation?
✔✔The plumbing system, including pipes, faucets, and water heaters.
Why is it important to check the roof during a home inspection?
✔✔To identify damage, leaks, missing shingles, or signs of deterioration.
Which area of a home is most prone to moisture problems?
✔✔Basements, crawl spaces, and attics.
Why should a home inspector test electrical outlets?
✔✔To ensure they are properly grounded, functional, and safe.
Which tool is commonly used to detect moisture in walls?
✔✔A moisture meter.
Why is inspecting the foundation important?
✔✔To identify cracks, settlement issues, or structural weaknesses.
1
,Which component prevents sewer gases from entering the home?
✔✔Plumbing traps.
Why should a home inspector evaluate HVAC systems?
✔✔To check for proper operation, efficiency, and safety hazards.
Which part of the home should be checked for termite damage?
✔✔Wooden structures, especially those in contact with soil or moisture.
Why is checking attic insulation important?
✔✔To ensure energy efficiency and prevent moisture accumulation.
Which home feature should be inspected to prevent water intrusion?
✔✔Roof flashing, gutters, and downspouts.
Why is it necessary to check windows and doors?
✔✔To ensure they operate correctly, seal properly, and show no signs of rot or damage.
Which part of a home is checked for mold growth?
✔✔Bathrooms, basements, kitchens, and areas with prior water leaks.
Why should a home inspector examine the electrical panel?
2
,✔✔To ensure breakers are functioning, circuits are safe, and there are no signs of overheating.
Which sign indicates potential structural issues?
✔✔Cracks in walls, uneven floors, or doors that do not close properly.
Why is inspecting crawl spaces essential?
✔✔To check for moisture, pests, ventilation issues, and structural damage.
Which part of the home is most likely to have ice dam issues in cold climates?
✔✔Roof edges and gutters.
Why should GFCI outlets be tested?
✔✔To ensure protection against electrical shock in wet areas.
Which system should be checked for proper drainage away from the foundation?
✔✔Site grading and drainage system.
Why is chimney inspection included in a home inspection?
✔✔To ensure structural integrity, proper venting, and fire safety.
Which feature prevents backflow in plumbing systems?
✔✔Backflow preventers.
3
, Why should decks and porches be inspected?
✔✔To identify rot, structural weakness, and safety hazards.
Which sign indicates a roof may need replacement?
✔✔Missing, curling, or damaged shingles.
Why is attic ventilation important?
✔✔To prevent heat buildup, condensation, and mold growth.
Which tool can detect electrical shorts or overloaded circuits?
✔✔A multimeter or circuit tester.
Why should septic systems be inspected?
✔✔To ensure proper function, no backups, and proper maintenance.
Which areas should be checked to prevent pest entry?
✔✔Windows, doors, vents, and exterior gaps.
Why is fireplace inspection necessary?
✔✔To ensure safe operation, structural soundness, and proper venting.
4
Course Questions and Answers |
Latest Version | 2025/2026 | Correct &
Verified
Which system in a home should be inspected for leaks and proper operation?
✔✔The plumbing system, including pipes, faucets, and water heaters.
Why is it important to check the roof during a home inspection?
✔✔To identify damage, leaks, missing shingles, or signs of deterioration.
Which area of a home is most prone to moisture problems?
✔✔Basements, crawl spaces, and attics.
Why should a home inspector test electrical outlets?
✔✔To ensure they are properly grounded, functional, and safe.
Which tool is commonly used to detect moisture in walls?
✔✔A moisture meter.
Why is inspecting the foundation important?
✔✔To identify cracks, settlement issues, or structural weaknesses.
1
,Which component prevents sewer gases from entering the home?
✔✔Plumbing traps.
Why should a home inspector evaluate HVAC systems?
✔✔To check for proper operation, efficiency, and safety hazards.
Which part of the home should be checked for termite damage?
✔✔Wooden structures, especially those in contact with soil or moisture.
Why is checking attic insulation important?
✔✔To ensure energy efficiency and prevent moisture accumulation.
Which home feature should be inspected to prevent water intrusion?
✔✔Roof flashing, gutters, and downspouts.
Why is it necessary to check windows and doors?
✔✔To ensure they operate correctly, seal properly, and show no signs of rot or damage.
Which part of a home is checked for mold growth?
✔✔Bathrooms, basements, kitchens, and areas with prior water leaks.
Why should a home inspector examine the electrical panel?
2
,✔✔To ensure breakers are functioning, circuits are safe, and there are no signs of overheating.
Which sign indicates potential structural issues?
✔✔Cracks in walls, uneven floors, or doors that do not close properly.
Why is inspecting crawl spaces essential?
✔✔To check for moisture, pests, ventilation issues, and structural damage.
Which part of the home is most likely to have ice dam issues in cold climates?
✔✔Roof edges and gutters.
Why should GFCI outlets be tested?
✔✔To ensure protection against electrical shock in wet areas.
Which system should be checked for proper drainage away from the foundation?
✔✔Site grading and drainage system.
Why is chimney inspection included in a home inspection?
✔✔To ensure structural integrity, proper venting, and fire safety.
Which feature prevents backflow in plumbing systems?
✔✔Backflow preventers.
3
, Why should decks and porches be inspected?
✔✔To identify rot, structural weakness, and safety hazards.
Which sign indicates a roof may need replacement?
✔✔Missing, curling, or damaged shingles.
Why is attic ventilation important?
✔✔To prevent heat buildup, condensation, and mold growth.
Which tool can detect electrical shorts or overloaded circuits?
✔✔A multimeter or circuit tester.
Why should septic systems be inspected?
✔✔To ensure proper function, no backups, and proper maintenance.
Which areas should be checked to prevent pest entry?
✔✔Windows, doors, vents, and exterior gaps.
Why is fireplace inspection necessary?
✔✔To ensure safe operation, structural soundness, and proper venting.
4
