AHIT Module 1 Exam 2025
Which of the following is not part of the structural inspection? - Correct Ans-fascia
boards
What part of a home's structure is least likely to be visible to the home inspector? -
Correct Ans-footings
What is the overall purpose of the structural inspection? - Correct Ans-to identify major
structural deficiencies
How does compression act on structural members? - Correct Ans-It pushes at the
members and makes them shorter.
Which action is a best practice to identify deterioration? - Correct Ans-probe structural
components where damage is suspected
Which force would exert the least amount of stress on a foundation? - Correct Ans-wind
If you note an active 1/4" step crack with no apparent movement, you should _____. -
Correct Ans-recommend a structural engineer be consulted to assess the crack
For which type of foundation cracking should a structural engineer be recommended? -
Correct Ans-horizontal cracks with movement
What sign indicates that a foundation crack is still active? - Correct Ans-sharp edges to
the crack
For which condition should the customer be advised to monitor the foundation wall? -
Correct Ans-cracks less than 1/4" wide showing little or no movement
At which communication step should the home inspector be particularly careful about
not making any uneducated guesses? - Correct Ans-telling how to repair something
In a solid brick house, what is a sign of corner settlement? - Correct Ans-step cracks at
an exterior corner going down to the foundation
Vertical cracks in the foundation wall extending down to the footings can be caused by
_____. - Correct Ans-settlement of the structure
Water stains along the junction of the basement wall and floor most likely indicate
_____. - Correct Ans-a drain tile problem
What is a sign that an underground oil tank may be present? - Correct Ans-two holes in
the wall with disconnected copper tubing
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When inspecting ledger strips in the basement ceiling structure, the home inspector
should _____. - Correct Ans-watch out for nails pulling out and for sagging and cracking
Which of the following is a sign of water penetration through the foundation wall? -
Correct Ans-efflorescence on the wall
Water penetration in a single corner of the basement is most likely caused by _____. -
Correct Ans-a faulty downspout or splash block
A hole cut into a girder or joist can be located _____. - Correct Ans-at least 2" in from
top or bottom
What is the weakest of the following girder/joist connections? - Correct Ans-ledger strips
The source of most of the water leaking into basements can be attributed to _____. -
Correct Ans-surface water
What purpose does a palmer valve serve? - Correct Ans-It allows water to flow from the
drain tile system into the sewer.
Ceiling insulation in a crawl space, in most cases, should be installed _____. - Correct
Ans-with the moisture deterrent layer up
What can be a sign of slab detachment? - Correct Ans-cracks along the slab edge
What is not a likely cause of slab settlement? - Correct Ans-shrinkage of the concrete
slab
Which of the following is true about perimeter vents in a crawl space? - Correct Ans-
There is little agreement about when to keep vents open or closed based on different
climate issues.
Perimeter venting is required in a crawl space to prevent _____. - Correct Ans-moisture
from soil rising into the house
Which of the conditions can be caused by poor ventilation in a crawl space? - Correct
Ans-deterioration of framing members
Why should a dirt floor in a crawl space be covered? - Correct Ans-to prevent moisture
from the soil being released into the crawl space
In balloon framing construction, the wall studs rest directly on the _____. - Correct Ans-
sill
How should plywood subflooring not be laid? - Correct Ans-parallel to the joists
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