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OHIO HOME INSPECTOR LICENSE PRACTICE EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWE, Exams of Real Estate Management

OHIO HOME INSPECTOR LICENSE PRACTICE EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS RATIONALES 2025

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2024/2025

Available from 06/26/2025

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OHIO HOME INSPECTOR LICENSE
PRACTICE EXAM QUESTIONS AND
CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2025
1. What is the minimum slope required for proper drainage away from a
home's foundation?
A. 1/8 inch per foot
B. 1/4 inch per foot
C. 6 inches within the first 10 feet
D. 12 inches within the first 10 feet
This slope helps prevent water accumulation near the foundation, which
can lead to structural issues or water intrusion.
2. A home inspector in Ohio is required to provide a written report within how
many business days after completing the inspection?
A. 1 day
B. 3 days
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OHIO HOME INSPECTOR LICENSE

PRACTICE EXAM QUESTIONS AND

CORRECT ANSWERS (VERIFIED

ANSWERS) PLUS RATIONALES 2025

  1. What is the minimum slope required for proper drainage away from a home's foundation?
  • A. 1/8 inch per foot
  • B. 1/4 inch per foot
  • C. 6 inches within the first 10 feet
  • D. 12 inches within the first 10 feet This slope helps prevent water accumulation near the foundation, which can lead to structural issues or water intrusion.
  1. A home inspector in Ohio is required to provide a written report within how many business days after completing the inspection?
  • A. 1 day
  • B. 3 days
  • C. 5 days
  • D. 10 days Ohio law requires a written report be delivered to the client within three business days of the inspection unless otherwise agreed in writing.
  1. Which of the following roof types is most susceptible to damage from wind uplift?
  • A. Gable
  • B. Hip
  • C. Flat
  • D. Mansard Hip roofs perform better in wind than gable roofs. Gable roofs are more susceptible due to their vertical ends.
  1. Which component is NOT part of a standard residential HVAC system inspection in Ohio?
  • A. Thermostat operation
  • B. Visible ductwork condition
  • C. Refrigerant level measurement
  • D. Air filter condition Inspectors do not measure refrigerant levels as this requires a license and specialized equipment.
  1. Double-tapping in an electrical panel refers to:
  • A. Two wires spliced in a junction box
  • A. Living rooms
  • B. Bathrooms
  • C. Bedrooms
  • D. Dining rooms GFCIs are required where water is present, including bathrooms, kitchens, garages, and exterior outlets.
  1. What is the likely cause of efflorescence on a basement wall?
  • A. Moisture movement through masonry
  • B. Mold growth
  • C. Inadequate insulation
  • D. Termite infestation Efflorescence is salt left behind when water evaporates from masonry surfaces. 10.Which of the following is typically a structural component?
  • A. Fascia board
  • B. Soffit vent
  • C. Joist
  • D. Drip edge Joists support floors and ceilings and are part of the home’s structure. 11.A functional drain in a home must empty within how long when tested?
  • A. 15 seconds
  • B. 30 seconds
  • C. 60 seconds
  • D. 90 seconds A properly functioning drain should remove water within 30 seconds to prevent backup. 12.An AFCI breaker is primarily designed to detect:
  • A. Ground faults
  • B. Arc faults
  • C. Overloads
  • D. Short circuits Arc Fault Circuit Interrupters detect dangerous arcs in wiring that could lead to fire. 13.Which of the following plumbing materials is most susceptible to freezing damage?
  • A. PVC
  • B. Galvanized steel
  • C. Copper
  • D. PEX Copper is rigid and can burst when frozen, whereas PEX is more flexible. 14.What is the typical spacing for floor joists in modern construction?
  • A. 12 inches
  • C. Ohio Division of Real Estate & Professional Licensing
  • D. State Building Department Home inspector licensing is overseen by the Ohio Division of Real Estate. 18.What is considered a safety hazard when inspecting garage door openers?
  • A. Manual release cord
  • B. Light sensor alignment
  • C. Missing auto-reverse mechanism
  • D. Door insulation Missing or malfunctioning auto-reverse is a serious safety issue that must be reported. 19.Which roof covering has the shortest average lifespan?
  • A. Clay tile
  • B. Metal panels
  • C. Asphalt shingles
  • D. Slate Asphalt shingles typically last 15–30 years, less than other common materials. 20.A TPR (temperature and pressure relief) valve on a water heater should have a discharge pipe that:
  • A. Has an upward slope
  • B. Terminates within 6 inches of the floor
  • C. Is capped
  • D. Is made of copper only The pipe should terminate within 6 inches of the floor to safely direct hot water downward. 21.What is the purpose of a drip loop in electrical service conductors?
  • A. Provide extra wire length
  • B. Prevent water from entering the meter base
  • C. Improve power flow
  • D. Provide lightning protection A drip loop allows water to drip off the conductor before it enters the panel. 22.Which of the following may be considered a material defect?
  • A. A cracked light switch
  • B. A sticking door
  • C. A sagging beam
  • D. A missing cabinet handle Material defects affect the safety or habitability of the home, like a structural beam issue. 23.Home inspectors in Ohio must carry a minimum of what type of insurance?
  • A. Auto liability
  • B. Errors and omissions (E&O)
  • C. Health insurance
  • D. Into a wall cavity Dryer vents must expel air and moisture outside to avoid fire hazards and moisture buildup. 27.The minimum required clearance between wood siding and the soil is:
  • A. 2 inches
  • B. 6 inches
  • C. 10 inches
  • D. 12 inches This clearance helps prevent moisture damage and termite infestation. 28.A tripped GFCI outlet in the kitchen could affect:
  • A. Dining room outlets
  • B. Living room outlets
  • C. Other kitchen outlets
  • D. Hallway lighting Kitchen GFCIs often control multiple outlets along the counter circuit. 29.During inspection, aluminum wiring is noted. What should the inspector do?
  • A. Ignore it
  • B. Recommend evaluation by a licensed electrician
  • C. Replace it
  • D. Test for voltage Aluminum wiring can be hazardous and must be evaluated due to fire risk.

30.If a sump pump discharges too close to the foundation:

  • A. It helps irrigation
  • B. It increases humidity
  • C. It can cause water to return into the basement
  • D. It improves foundation support Discharge near the foundation defeats the pump's purpose and can lead to water intrusion. 31.Which of the following is a common sign of foundation settlement?
  • A. Peeling paint on interior walls
  • B. Mold growth in basement
  • C. Cracks in the drywall near doors and windows
  • D. Rust on plumbing pipes Foundation settlement often causes stress cracks near openings like doors and windows. 32.What is the recommended minimum thickness for drywall on ceilings?
  • A. 1/4 inch
  • B. 1/2 inch
  • C. 3/4 inch
  • D. 5/8 inch Standard residential ceilings typically use 1/2 inch drywall for adequate support.
  • A. Fiberglass batts
  • B. Spray foam
  • C. Cellulose
  • D. Rigid foam Cellulose is common as loose fill blown into attic cavities. 37.How is the effectiveness of attic ventilation commonly assessed during inspection?
  • A. Measuring insulation depth
  • B. Checking for unobstructed intake and exhaust vents
  • C. Inspecting the HVAC system
  • D. Testing the thermostat Proper attic ventilation requires clear airflow through intake (soffit) and exhaust (ridge or roof) vents. 38.What is the primary purpose of a vapor barrier in a home?
  • A. Insulation
  • B. Prevent moisture from passing through walls or floors
  • C. Soundproofing
  • D. Fire resistance Vapor barriers reduce moisture diffusion to prevent mold and rot. 39.Which of the following indicates a potential plumbing leak under a kitchen sink?
  • A. Loose cabinet doors
  • B. Water stains or damage on the cabinet bottom
  • C. No hot water
  • D. Rust on faucets Water stains suggest leakage and potential damage needing further evaluation. 40.What should be inspected in an exterior chimney inspection?
  • A. Flue gas composition
  • B. Chimney cap, mortar joints, and flashing
  • C. Smoke color
  • D. Fireplace damper operation Exterior chimney inspections focus on structural and weatherproofing components visible from outside. 41.In Ohio, how long must home inspection records be retained?
  • A. 6 months
  • B. 1 year
  • C. 3 years
  • D. 5 years Ohio requires inspectors to keep records for three years for accountability and reference. 42.Which is the most likely cause of a furnace not igniting?
  • A. Dirty air filter
  • C. Improper framing
  • D. Termite damage Water pressure against basement walls can cause structural deformation. 46.Which condition indicates improper venting of a gas water heater?
  • A. Warm water temperature
  • B. Noise from heater
  • C. Soot buildup near vent or heater
  • D. Rusted tank Soot suggests incomplete combustion and venting issues, which are dangerous. 47.What is the standard spacing for wall studs in typical residential construction?
  • A. 12 inches on center
  • B. 16 inches on center
  • C. 20 inches on center
  • D. 24 inches on center 16 inches OC is the standard spacing to balance strength and material efficiency. 48.What is the purpose of flashing around windows and doors?
  • A. Provide structural support
  • B. Prevent water intrusion
  • C. Insulate the openings
  • D. Improve aesthetics Flashing directs water away to protect framing and finishes from moisture damage. 49.Which is a common symptom of ice damming on a roof?
  • A. Missing shingles
  • B. Water stains on interior ceilings
  • C. Rusted gutters
  • D. Moss growth Ice dams cause water backup that can leak into ceilings and walls. 50.What is the correct voltage range for standard residential outlets in Ohio?
  • A. 100–110 volts
  • B. 110–120 volts
  • C. 220–240 volts
  • D. 240–260 volts Standard outlets typically deliver 110–120 volts AC in residential settings. 51.Which of the following is NOT typically inspected in a standard home inspection?
  • A. Structural components
  • B. HVAC systems
  • C. Personal property inside the home
  • D. Must be installed on both sides of every stair Handrails must be easy to grip and installed at a standard height for safety. 55.Which of the following is the main cause of corrosion in metal plumbing?
  • A. Hard water
  • B. Soft water
  • C. Electrochemical reaction with dissimilar metals
  • D. High water temperature Galvanic corrosion occurs when different metals are in contact with water. 56.Which of the following is NOT a function of gutters?
  • A. Channel rainwater away from the foundation
  • B. Protect landscaping from erosion
  • C. Provide roof ventilation
  • D. Prevent water intrusion near doors and windows Roof ventilation is provided by vents, not gutters. 57.A sagging floor is most often caused by:
  • A. Termite damage
  • B. Improper insulation
  • C. Joist damage or deflection
  • D. Excessive carpet padding Damaged or undersized joists can cause floors to sag.

58.What type of window is typically considered the most energy efficient?

  • A. Single-pane
  • B. Double-hung
  • C. Double-pane with Low-E coating
  • D. Single-pane with storm window Double-pane Low-E windows reduce heat transfer and improve efficiency. 59.Which venting method is preferred for gas fireplaces to ensure safety?
  • A. Natural draft only
  • B. Direct vent (sealed combustion)
  • C. Indoor air intake
  • D. Direct vent with outside air intake Direct vent systems use outside air for combustion and exhaust gases, preventing indoor air contamination. 60.Which of the following is a sign of termite infestation?
  • A. Mold on walls
  • B. Cracked concrete
  • C. Mud tubes on foundation walls
  • D. Rusted nails Mud tubes are a hallmark sign termites use to travel between soil and wood.