ICA Exam 1 2025/2026 Exam Questions
and Verified Answers | Already Graded
A+
Infrared thermometer - 🧠ANSWER ✔✔A tool used to verify dampness if
water infiltration is suspected behind a finished surface.
Non-contact moisture meter - 🧠ANSWER ✔✔A tool that measures moisture
without direct contact with the material.
Digital camera - 🧠ANSWER ✔✔A device used to capture images, which
can be used in inspections.
Gas-fired furnace heat exchangers - 🧠ANSWER ✔✔Components that most
often fail from rust and metal fatigue.
,Relative Humidity (RH) - 🧠ANSWER ✔✔A measure expressed as a
percentage of the amount of moisture in the air compared to the maximum
amount of moisture the air can hold at that temperature.
Dissimilar metal connections in plumbing - 🧠ANSWER ✔✔Connections,
such as galvanized steel pipe and copper pipe, that usually cause
electrolysis.
Deflection of dimension lumber floor system - 🧠ANSWER ✔✔The bending
or deformation of a floor system under load, affected least by joist width.
Maximum rise of residential stair treads - 🧠ANSWER ✔✔The normal
maximum rise is 7 3/4 inches.
Ground fault circuit interrupter (GFCI) - 🧠ANSWER ✔✔A device that can
replace an ungrounded receptacle when installed on the same phase,
upstream, or downstream from the receptacle.
Circuit breakers - 🧠ANSWER ✔✔Devices that protect inhabitants by
regulating power to attached equipment and protecting the wire from
electrical overload.
, Forced air heating system - 🧠ANSWER ✔✔A system that can reduce
humidity through condensation at the evaporator coil.
Home inspection report - 🧠ANSWER ✔✔A report that must include the
general life expectancy of the roofing material, the type of roof material,
and the method of observation.
Water hammer - 🧠ANSWER ✔✔A phenomenon that can occur as a result
of a lack of air chambers.
Natural gas system - 🧠ANSWER ✔✔A system that requires changes if
supplied with propane gas to function properly.
Flame height in gas systems - 🧠ANSWER ✔✔In a propane gas system, the
flame will be too high unless a smaller orifice is installed.
Flame height adjustment - 🧠ANSWER ✔✔In a propane gas system, the
flame will be too low unless a larger orifice is installed.
Gas regulator and valve - 🧠ANSWER ✔✔Must be replaced.
Horizontal crack in mortar - 🧠ANSWER ✔✔Most likely caused by
differential settlement.
3
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
and Verified Answers | Already Graded
A+
Infrared thermometer - 🧠ANSWER ✔✔A tool used to verify dampness if
water infiltration is suspected behind a finished surface.
Non-contact moisture meter - 🧠ANSWER ✔✔A tool that measures moisture
without direct contact with the material.
Digital camera - 🧠ANSWER ✔✔A device used to capture images, which
can be used in inspections.
Gas-fired furnace heat exchangers - 🧠ANSWER ✔✔Components that most
often fail from rust and metal fatigue.
,Relative Humidity (RH) - 🧠ANSWER ✔✔A measure expressed as a
percentage of the amount of moisture in the air compared to the maximum
amount of moisture the air can hold at that temperature.
Dissimilar metal connections in plumbing - 🧠ANSWER ✔✔Connections,
such as galvanized steel pipe and copper pipe, that usually cause
electrolysis.
Deflection of dimension lumber floor system - 🧠ANSWER ✔✔The bending
or deformation of a floor system under load, affected least by joist width.
Maximum rise of residential stair treads - 🧠ANSWER ✔✔The normal
maximum rise is 7 3/4 inches.
Ground fault circuit interrupter (GFCI) - 🧠ANSWER ✔✔A device that can
replace an ungrounded receptacle when installed on the same phase,
upstream, or downstream from the receptacle.
Circuit breakers - 🧠ANSWER ✔✔Devices that protect inhabitants by
regulating power to attached equipment and protecting the wire from
electrical overload.
, Forced air heating system - 🧠ANSWER ✔✔A system that can reduce
humidity through condensation at the evaporator coil.
Home inspection report - 🧠ANSWER ✔✔A report that must include the
general life expectancy of the roofing material, the type of roof material,
and the method of observation.
Water hammer - 🧠ANSWER ✔✔A phenomenon that can occur as a result
of a lack of air chambers.
Natural gas system - 🧠ANSWER ✔✔A system that requires changes if
supplied with propane gas to function properly.
Flame height in gas systems - 🧠ANSWER ✔✔In a propane gas system, the
flame will be too high unless a smaller orifice is installed.
Flame height adjustment - 🧠ANSWER ✔✔In a propane gas system, the
flame will be too low unless a larger orifice is installed.
Gas regulator and valve - 🧠ANSWER ✔✔Must be replaced.
Horizontal crack in mortar - 🧠ANSWER ✔✔Most likely caused by
differential settlement.
3
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
