FREE Home Inspector Trivia Questions and Answers


What is the purpose of a circuit breaker in an electrical panel?

Correct! Wrong!

Circuit breakers are designed to trip and interrupt the flow of electricity when there's an overload or short circuit, protecting the wiring and preventing fires.

What is the purpose of a sump pump in a basement?

Correct! Wrong!

A sump pump is installed in basements to remove excess water and prevent flooding by pumping water away from the foundation.

What does a radon test measure?

Correct! Wrong!

Radon tests measure the levels of radioactive gas, radon, which can seep into homes from the ground and pose health risks.

Which of the following may be a sign of potential termite infestation?

Correct! Wrong!

Termites can hollow out wood as they feed on it, causing it to sound hollow when tapped.

Which of the following is a potential safety concern associated with old lead-based paint?

Correct! Wrong!

Old lead-based paint can deteriorate over time, creating dust and chips that pose a risk of lead poisoning, especially to young children and pregnant women.

How many amps will the white wire carry if the black wire carries ten?

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If the service or feeder rating in amps is 200, the aluminum American Wire Gauge (AWG) size should be 4/0.

The AWG size of a wire refers to its diameter and is inversely proportional to its gauge number, meaning that a larger wire has a smaller gauge number. The size of the wire required for a particular application depends on the amount of current that will flow through it, as well as factors such as the length of the wire and the ambient temperature.

What is suggested for polyurethane foam roofing repairs?

Correct! Wrong!

Elastomeric caulking is a recommended material to repair polyurethane foam roofing.

Polyurethane foam roofing is a type of roofing material that is sprayed onto a roof deck to create a seamless, insulated, and waterproof barrier. While polyurethane foam roofing is durable and long-lasting, it can be susceptible to damage from weather, foot traffic, and other factors. When damage occurs, it is important to repair it promptly to prevent further damage to the roof.

The aluminum AWG size should be ______ if the service or feeder rating in amps is 200.

Correct! Wrong!

As they rust, In masonry walls, steel lintels over doors and windows will _____________.

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As steel lintels over doors and windows rust in masonry walls, they may cause horizontal cracks to develop in the mortar joints at the top corners of the windows.

Steel lintels are structural components that are typically installed above doors and windows in masonry walls to support the weight of the wall above. Over time, the steel lintels may corrode or rust due to exposure to moisture and other environmental factors. As the steel lintels rust, they may expand and cause the surrounding masonry to crack.

Which component is responsible for distributing treated water throughout a house's plumbing system?

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The water supply line is responsible for distributing treated water from the main water source to various fixtures and faucets throughout the house.

What does the acronym "HVAC" stand for?

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HVAC stands for Heating, Ventilation, and Air Conditioning, encompassing systems that control indoor temperature, air quality, and airflow.

A plumbing vent runs the danger of ___________ if it rises excessively over the roof line.

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If a plumbing vent extends too far above the roof line, there is a risk of frost closure.

Frost closure occurs when moisture in the air freezes inside the vent, blocking the flow of air and potentially causing problems with the plumbing system. This can result in slow drainage, gurgling sounds, or even complete blockages in the plumbing system.

Every wall, fixture, or door must have at least ____ of clearance in front of the toilet.

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There must be at least 21 inches of clearance in front of the toilet to any wall, fixture, or door according to most building codes.

Which type of roofing material is known for its durability and longevity?

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Metal roofing is renowned for its durability and longevity, often lasting significantly longer than other roofing materials.

The required headroom above a stairway must be at least __.

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The minimum required headroom above a stairway is 6 feet 8 inches (80 inches) according to most building codes.

Headroom is the vertical clearance above a stairway, and it is important for safety and comfort when using the stairs. Building codes typically require a minimum headroom of 80 inches above a stairway, measured vertically from the nosing of the treads to the ceiling or other obstruction. This minimum headroom must be maintained throughout the full length of the stairway, including any landings or intermediate floors.

What is the purpose of flashing in a roofing system?

Correct! Wrong!

Flashing is used in roofing systems to create watertight barriers and prevent water from infiltrating the structure at vulnerable points, such as intersections and joints.

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