PSI Na onal Home Inspector Prac ce Exam/ These
ques ons are from the PSI Na onal Home Inspector
Prac ce Exam. Updated New with complete solu on
RATED A+ 2025/2026
Which of the following describes par al vapor pressure?
A) Water vapor has a tendency to disperse itself equally in the available air.
B) Water vapor causes new homes to require house wrap.
C) Water vapor is common with forced induc on natural gas furnaces.
D) Water vapor is an indica on of sick house syndrome. - Answers A) Water vapor has a
tendency to disperse itself equally in the available air.
In order for soffit vents to operate properly, there MUST be:
A) A clear air channel between the roof boards and the insula on.
B) An absence of insect, bee, and bird nests.
C) Vents on both ends on the outside.
D) Con nuous vent strips on the length of the soffit. - Answers A) A clear air channel between
the roof boards and the insula on.
Home inspectors report receptacles with reversed polarity as poten ally hazardous because:
A) They contribute to the overhea ng of the receptacle.
B) They increase the shock likelihood at connected equipment.
C) Single phase appliance motors will run backwards.
,D) They trip ground fault circuit interrupter outlets. - Answers B) They increase the shock
likelihood at connected equipment.
The term "wet vent" refers to a:
A) Vent that traps water and therefore stays wet.
B) Vent located above the roof line and exposed to rain.
C) Vent that runs outside an exterior wall.
D) Waste line that also func ons as a vent. - Answers D) Waste line that also func ons as a
vent.
EIFS is a siding material that:
A) Is used in commercial buildings only.
B) Looks like stucco but lacks a wire mesh.
C) Can be installed on top of a modified bitumen membrane.
D) Can be installed on top of a masonry surface. - Answers B) Looks like stucco but lacks a
wire mesh.
The joints on the exterior of the brick chimney should be:
A) Concaved.
B) Raked.
C) Open.
D) Closed. - Answers A) Concaved
, When a water heater thermostat is set at 140 ° F or higher, a ______ should be installed to
temper the water.
A) Temperature probe
B) Mixing probe
C) Mixing valve
D) Temper valve - Answers C) Mixing valve
In a forced air furnace, the burners are used to generate heat in the:
A) Heat exchanger.
B) Dra< diverter.
C) Flue.
D) Plenum. - Answers A) Heat exchanger.
While inspec ng a crawl space, you should probe for decay if the _________ is dark in
appearance.
A) King joist
B) Floor joist
C) Masonry wall
D) Bearing wall - Answers B) Floor joist
Which statement BEST describes the ac on a home inspector should take when a safety issue is
found in a home?
A) Determine the degree of immediacy, and report to the appropriate par es.
ques ons are from the PSI Na onal Home Inspector
Prac ce Exam. Updated New with complete solu on
RATED A+ 2025/2026
Which of the following describes par al vapor pressure?
A) Water vapor has a tendency to disperse itself equally in the available air.
B) Water vapor causes new homes to require house wrap.
C) Water vapor is common with forced induc on natural gas furnaces.
D) Water vapor is an indica on of sick house syndrome. - Answers A) Water vapor has a
tendency to disperse itself equally in the available air.
In order for soffit vents to operate properly, there MUST be:
A) A clear air channel between the roof boards and the insula on.
B) An absence of insect, bee, and bird nests.
C) Vents on both ends on the outside.
D) Con nuous vent strips on the length of the soffit. - Answers A) A clear air channel between
the roof boards and the insula on.
Home inspectors report receptacles with reversed polarity as poten ally hazardous because:
A) They contribute to the overhea ng of the receptacle.
B) They increase the shock likelihood at connected equipment.
C) Single phase appliance motors will run backwards.
,D) They trip ground fault circuit interrupter outlets. - Answers B) They increase the shock
likelihood at connected equipment.
The term "wet vent" refers to a:
A) Vent that traps water and therefore stays wet.
B) Vent located above the roof line and exposed to rain.
C) Vent that runs outside an exterior wall.
D) Waste line that also func ons as a vent. - Answers D) Waste line that also func ons as a
vent.
EIFS is a siding material that:
A) Is used in commercial buildings only.
B) Looks like stucco but lacks a wire mesh.
C) Can be installed on top of a modified bitumen membrane.
D) Can be installed on top of a masonry surface. - Answers B) Looks like stucco but lacks a
wire mesh.
The joints on the exterior of the brick chimney should be:
A) Concaved.
B) Raked.
C) Open.
D) Closed. - Answers A) Concaved
, When a water heater thermostat is set at 140 ° F or higher, a ______ should be installed to
temper the water.
A) Temperature probe
B) Mixing probe
C) Mixing valve
D) Temper valve - Answers C) Mixing valve
In a forced air furnace, the burners are used to generate heat in the:
A) Heat exchanger.
B) Dra< diverter.
C) Flue.
D) Plenum. - Answers A) Heat exchanger.
While inspec ng a crawl space, you should probe for decay if the _________ is dark in
appearance.
A) King joist
B) Floor joist
C) Masonry wall
D) Bearing wall - Answers B) Floor joist
Which statement BEST describes the ac on a home inspector should take when a safety issue is
found in a home?
A) Determine the degree of immediacy, and report to the appropriate par es.
