Structure practice questions
10 original sample questions on structure. Pick an answer, then open the explanation. Review the structure study notes first if you like.
1. A beam pocket in a foundation wall is where:
- Water drains from the wall cavity
- A beam bears on the foundation
- Electrical wires enter
- Foundation vents attach
Show answer & explanation
Answer: B. A beam bears on the foundation
Pockets support beam ends.
2. 'Sistering' a damaged joist means:
- Removing it completely
- Adding a steel post under it
- Fastening a new full-length member alongside it
- Painting it with preservative
Show answer & explanation
Answer: C. Fastening a new full-length member alongside it
Sistering adds a new member beside the damaged one to restore strength.
3. A basement wall crack that is wider at the bottom than at the top most suggests:
- Normal curing that occurs in all walls
- Damage from interior paint application
- Simple drying shrinkage of the concrete
- Settlement or heave at the footing area
Show answer & explanation
Answer: D. Settlement or heave at the footing area
Crack geometry hints at movement direction.
4. A collar tie in a roof is typically located:
- In the upper third of the rafters
- At the bottom of the rafters resting on the top plates of exterior walls
- In the foundation
- Under the subfloor
Show answer & explanation
Answer: A. In the upper third of the rafters
Collar ties connect opposing rafters near the ridge.
5. A basement floor slab with heaved, humped areas may indicate:
- Soil movement or hydrostatic pressure
- Proper drainage under the concrete slab
- Good concrete curing practice
- New flooring installation
Show answer & explanation
Answer: A. Soil movement or hydrostatic pressure
Upward movement points to soil or water pressure.
6. A basement support post rests on a stack of loose bricks rather than a footing. This should be reported as:
- A cosmetic issue for finished basements
- A normal post detail for older homes
- An improper, possibly unstable support
- An approved temporary support method
Show answer & explanation
Answer: C. An improper, possibly unstable support
Posts need proper footings and connections.
7. A block wall bowing inward more than an inch with horizontal cracking should be:
- Called normal for all concrete block walls
- Referred to a structural engineer
- Sealed with caulk and ignored
- Painted and monitored only
Show answer & explanation
Answer: B. Referred to a structural engineer
Significant bowing can progress to failure.
8. A brick pier in a crawlspace leaning noticeably should be:
- Removed by the inspector
- Painted to slow further deterioration
- Reported for structural evaluation
- Ignored as normal for piers
Show answer & explanation
Answer: C. Reported for structural evaluation
Leaning piers may fail.
9. A basement wall with a vertical crack showing water seepage after rain should be:
- Sealed by the inspector during the visit
- Called a structural failure of the wall
- Ignored since vertical cracks are normal
- Reported as a moisture intrusion point
Show answer & explanation
Answer: D. Reported as a moisture intrusion point
Leaking cracks need repair even if structurally minor.
10. A brick veneer wall showing a horizontal crack and bulging near a window head may indicate:
- A ventilation problem in the attic causing the bricks to expand
- A failed or corroded lintel
- Proper weep holes
- Frost-free footings
Show answer & explanation
Answer: B. A failed or corroded lintel
Corroding steel lintels expand (rust jacking) and crack masonry above openings.
Original practice items for study only, not actual exam questions. Content may contain errors.