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ICA Home Inspector Exam 1 Q&A 2025/2026 | Instant PDF Download, Exams of Advanced Education

Atlantic Institute of Oriental Medicine (ATOM)Advanced Education

Prepare for ICA Home Inspector Exam 1 with this comprehensive set of exam-style questions and verified answers. Covers essential topics including property inspection basics, structural systems, safety standards, and reporting techniques. Perfect for revision, self-testing, and boosting exam confidence. Designed for quick learning and exam success. Instant PDF download for immediate access anytime, anywhere. ICA home inspector exam 1, home inspector exam questions, ICA exam answers, home inspection test bank, property inspection exam, home inspector practice test, ICA study guide, home inspection quiz, inspector exam prep, building inspection questions, ICA exam 2026, home inspector certification prep, inspection practice questions, home inspection notes pdf, ICA exam prep, property inspection test, home inspector final exam, ICA practice test, inspection exam answers, home inspector review, inspection certification exam

Typology: Exams

2025/2026

Available from 04/07/2026

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ICA HOME INSPECTOR EXAM 1
1.
If water infiltration is suspected behind a finished surface, what tool is best
to
verify
dampness?
*Answer*
Non-contact moisture meter — "Don't poke the wall — no-touch tells all."
2.
Gas-fired furnace heat exchangers most often fail from
*Answer* Rust and metal fatigue — "Heat
+ moisture = rust + cracks."
3.
Relative
Humidity
(RH)
is
expressed
as
*Answer*
Percentage — "Humidity = how full (%)."
4.
Connections of dissimilar metals in plumbing cause
*Answer* Electrolysis — "Two metals + water
=
tiny
battery."
5.
Which
has
the
LEAST
effect
on
lumber
floor
deflection?
*Answer*
Joist width — "Depth matters,
width doesn't."
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Partial preview of the text

Download ICA Home Inspector Exam 1 Q&A 2025/2026 | Instant PDF Download and more Exams Advanced Education in PDF only on Docsity!

1 /

ICA HOME INSPECTOR EXAM 1

  1. If water infiltration is suspected behind a finished surface, what tool is best to verify dampness? Answer Non-contact moisture meter — "Don't poke the wall — no-touch tells all."
  2. Gas-fired furnace heat exchangers most often fail from Answer Rust and metal fatigue — "Heat
  • moisture = rust + cracks."
  1. Relative Humidity (RH) is expressed as Answer Percentage — "Humidity = how full (%)."
  2. Connections of dissimilar metals in plumbing cause Answer Electrolysis — "Two metals + water = tiny battery."
  3. Which has the LEAST effect on lumber floor deflection? Answer Joist width — "Depth matters, width doesn't."

2 /

  1. Maximum rise of residential stair treads Answer 7 3/4 inches — "Stairs max ~7 ¾."
  2. Ungrounded receptacle replacement with GFCI must be installed Answer Upstream — "Put safety first — upstream."
  3. Circuit breakers protect Answer The wire from overload — "Breaker = wire bodyguard."
  4. Humidity is reduced by Answer Condensation at the evaporator coil — "Evaporator = drip = dehumidify."
  5. Home inspection report must include Answer Type of roof material and method of observation — "What it is + how I saw it."
  6. Water hammer occurs due to Answer Lack of air chambers — "No air = pipe bang."
  7. Natural gas system supplied with propane causes Answer The flame will be too high unless a smaller orifice is installed — "Propane = more power = smaller hole."

4 /

  1. Minimum overhead service drop clearances Answer Walkway 10 ft, Roadway 18 ft, Deck 10 ft — "10- 18 - 10 sandwich."
  2. Chronic attic condensation shows as Answer Gray/black stains on north roof sheathing — "North side = cold side = mold side."
  3. Ice damming is caused by Answer Inadequate attic insulation — "Heat leaks ’ice peaks."
  4. Purpose of roof flashing Answer To shed water — "Flash = flow away."
  5. Clue NOT indicating old oil tank Answer Chimney mortar decay — "Oil tank clues = pipes, not bricks."
  6. 28°F AC temp drop suggests Answer Dirty filter — "Too cold = airflow blocked."
  7. Minimum service drop over driveway Answer 12 ft — "Driveway = 12."

5 /

  1. Roof truss uplift cracks appear Answer At interior wall/ceiling joint — "Truss lifts center first."
  2. Proper A/C temperature drop Answer 15°F to 25°F — "Sweet spot ~20°."
  3. Knob & tube wiring is acceptable only when Answer Not covered by insulation — "It must breathe."
  4. Max riser height variation Answer 3/8 inch — "Keep stairs even."
  5. Insurance needed if inspector breaks property Answer General liability — "Break stutt = liability."
  6. Minimum clearance chimney-to-combustibles Answer 2 inches — "Chimney needs 2 inches to chill."
  7. Bonding of appliances confirmed with Answer Ohm meter — "Bonding = continuity (ohms)."
  8. Contract defines responsibility for

7 /

  1. Buckled vinyl siding caused by Answer Improper fastening — "Vinyl must float."
  2. Water pressure considered excessive at Answer 80 psi — "Problems start at 80."
  3. Basement bedroom must have Answer An escape/rescue opening — "Basement bedroom needs a way out."

8 /

  1. Pool fence must prevent passage of Answer 4 - inch sphere — "Kid's head rule = 4 inches."
  2. GFCI disconnects power when Answer It senses current leakage — "Where did the electricity go?"
  3. Fuse on neutral is Answer Hazardous — "Never fuse the neutral."
  4. Minimum service to run AC + dryer + range Answer 100 amps at 240V — "Big appliances need big service."
  5. Cut floor joist around toilet should be Answer Repaired by contractor — "Structural damage = call pro."
  6. Most concrete problems caused by Answer Too much water in mix — "Wet concrete = weak concrete."
  7. Curved chimney in old oil system caused by Answer Mortar expansion — "Oil exhaust swells mortar."
  8. Which terms don't belong: cripple, trimmer, purlin

10 /

  1. OSB is most used for Answer Roof, wall, and floor sheathing — "OSB = The Big Three."
  2. Which is NOT part of stairs Answer Header — "Header belongs above doors."
  3. Inspector must Answer Report structural deficiencies — "See it ’Say it."
  4. Ground fault occurs when Answer Hot conductor touches ground — "Hot meets ground = fault."
  5. Bathroom outlets must be Answer GFCI protected — "Water = GFCI."
  6. White/yellow residue under draft inducer Answer Moisture condensing back — "Condensation leaves powder."
  7. Purpose of trap Answer Block sewer gases — "Water seal stops smell."
  8. Inspection includes

11 / Answer Vents, flues, and chimneys — "Always check venting."

  1. Dielectric unions prevent Answer Galvanic corrosion — "Separate metals to stop rust."
  2. Basin gurgles after draining Answer Inadequate venting — "Gurgle = vent issue."
  3. Condensation between window panes = Answer Seal failure ’replace — "Fogged glass = replace."
  4. Minimum clearance: single-wall stove pipe Answer 18 inches — "Single wall = foot and a half."

13 / Answer Anti-tip device — "Stop oven from tipping."

  1. Photos in inspection report are Answer Optional — "Helpful but not required."
  2. Inspector should probe Answer Where decay is suspected — "Only probe with reason."
  3. Overhead service above walkable roof must be Answer 10 ft — "Walkable ’ 10 ft clearance."
  4. Foundation drain pipe holes face Answer Downward — "Water collects at bottom."
  5. Concrete control joints Answer Control cracking — "You can't stop cracks, just guide them."
  6. Safety glass required when window is Answer Less than 18" from floor — "Low glass = break danger."
  7. Buckled hardwood floor caused by Answer Excess moisture — "Wet wood swells."

14 /

  1. Crawl space with vapor barrier needs Answer 1 sq ft vent per 1500 sq ft — "Barrier = less venting."
  2. Claims-made E&O policy covers Answer Claims filed during policy period — "Must report while active."
  3. Retaining wall rotating w/ weep holes means Answer No gravel behind wall — "No gravel = water pushes."
  4. Vertical crack w/ brown stains indicates Answer Blocked gutters — "Roof runott causes wall water."
  5. Efflorescence means Answer Water moving through block — "White salts = moisture path."
  6. Best deck ledger fastener Answer 1/2" hot-dipped galvanized bolt — "Deck = bolt, not screw."
  7. Movement joint in veneer placed Answer Where structure changes support — "Ditterent parts move ditterently."
  8. Adhered masonry veneer installed like