PSI Practice Exam Questions with verified solutions A+
Grade 2026\2027
A foundation drain shall extend past the outside edge of the footing at least how far?
- correct answer 12 inches`
What are batter boards?
- correct answer Stakes and ledger boards marking building lines.
A topographic map is being used to determine cut and fill requirements. The contour interval is 2 feet.
Across a distance of 200 feet there are 10 contours. What is the slope of the grade?
- correct answer 10:1
Before excavating for a new building, how should subsoil conditions be determined?
- correct answer conducting test borings
What is the MINIMUM overlap for joints in the polyethylene film moisture barrier applied over the
exterior of a below grade foundation wall?
- correct answer 6 inches
What type fastener is NOT allowed when working above grade or below grade on wood foundations?
- correct answer Electrogalvanized steel
What is the approximate optimum hourly production rate for a wheeled backhoe filling hauling units?
Struck capacity for the bucket is 6 loose cubic feet and the bucket fill factor is 110%. The cycle time is 2
minutes, the soil type is moist loam with a 25% swell factor.
- correct answer 6 BCY
A concrete masonry foundation wall extends below grade and will require parge coating using Portland
cement mortar. What is the minimum allowable thickness?
- correct answer 3/8"
, What is the purpose of a cove or cant strip at a foundation joint?
- correct answer Deflect water from the foundation wall.
Which is true about deck stairs?
- correct answer They should be sloped for drainage.
What is the MINIMUM number of anchor bolts REQUIRED for anchoring a 12-foot section of wood sill
plate to a foundation?
- correct answer 3
Which of the following describes the tendency of lumber to shrink when it dries?
- correct answer more in width than length
What is NOT required in exterior nonbearing walls?
- correct answer Load-bearing headers.
Bolts used for anchoring a wood sole plate at an exterior wall on a monolithic slab MUST extend a
MINIMUM of how many inches into concrete?
- correct answer 7 inches
When MUST class A, B, or C roof coverings be installed?
- correct answer When the edge of the roof is less than 3 feet from the property line.
What is the MAXIMUM distance between a ventilating opening in an under-floor space and each corner
of the building?
- correct answer 3'
What is the required minimum thickness of perforated sheet metal plates used to cover crawl space
ventilation openings?
- correct answer .070 inches
What is the MINIMUM lap of rabbeted horizontal lap siding?
- correct answer 1/2"
Grade 2026\2027
A foundation drain shall extend past the outside edge of the footing at least how far?
- correct answer 12 inches`
What are batter boards?
- correct answer Stakes and ledger boards marking building lines.
A topographic map is being used to determine cut and fill requirements. The contour interval is 2 feet.
Across a distance of 200 feet there are 10 contours. What is the slope of the grade?
- correct answer 10:1
Before excavating for a new building, how should subsoil conditions be determined?
- correct answer conducting test borings
What is the MINIMUM overlap for joints in the polyethylene film moisture barrier applied over the
exterior of a below grade foundation wall?
- correct answer 6 inches
What type fastener is NOT allowed when working above grade or below grade on wood foundations?
- correct answer Electrogalvanized steel
What is the approximate optimum hourly production rate for a wheeled backhoe filling hauling units?
Struck capacity for the bucket is 6 loose cubic feet and the bucket fill factor is 110%. The cycle time is 2
minutes, the soil type is moist loam with a 25% swell factor.
- correct answer 6 BCY
A concrete masonry foundation wall extends below grade and will require parge coating using Portland
cement mortar. What is the minimum allowable thickness?
- correct answer 3/8"
, What is the purpose of a cove or cant strip at a foundation joint?
- correct answer Deflect water from the foundation wall.
Which is true about deck stairs?
- correct answer They should be sloped for drainage.
What is the MINIMUM number of anchor bolts REQUIRED for anchoring a 12-foot section of wood sill
plate to a foundation?
- correct answer 3
Which of the following describes the tendency of lumber to shrink when it dries?
- correct answer more in width than length
What is NOT required in exterior nonbearing walls?
- correct answer Load-bearing headers.
Bolts used for anchoring a wood sole plate at an exterior wall on a monolithic slab MUST extend a
MINIMUM of how many inches into concrete?
- correct answer 7 inches
When MUST class A, B, or C roof coverings be installed?
- correct answer When the edge of the roof is less than 3 feet from the property line.
What is the MAXIMUM distance between a ventilating opening in an under-floor space and each corner
of the building?
- correct answer 3'
What is the required minimum thickness of perforated sheet metal plates used to cover crawl space
ventilation openings?
- correct answer .070 inches
What is the MINIMUM lap of rabbeted horizontal lap siding?
- correct answer 1/2"
