CPI study materials
CPI study resources

CPI (NCCT) flashcards

CPI · Build recall with a focused review session.

32 cards. Read the term and the definition here. The deck at the top of this page is optional.

Standards of Practice
A document defining the minimum systems and components an inspector must observe and report, along with exclusions and limitations; it is not a code or warranty.
Pre-inspection agreement
A written contract stating scope, limitations, fee, and any liability or arbitration terms; signed by the client before the inspection begins.
Concealed conditions
Components or defects not visible or readily accessible during the inspection, such as inside walls or under stored goods; typically excluded from the standard scope.
Report exclusions
Items the inspector did not examine, such as underground piping or environmental testing, which should be listed with the reason for omission.
Asphalt shingle slope rule
Asphalt shingles generally require a minimum 2:12 roof slope with underlayment; below that, low-slope membrane systems are used instead.
Kick-out flashing
A flashing piece at a roof-wall termination that directs water away from the wall and into the gutter, preventing siding and wall moisture intrusion.
Step flashing
Individual L-shaped metal pieces installed at roof-wall intersections, woven with shingles to shed water away from the wall.
Roof penetration boots
Seals around plumbing vents and other roof penetrations; deteriorated boots are a common source of roof leaks and should be reported.
Differential settlement
Uneven foundation movement causing cracks and out-of-level floors; wide or offset cracks in masonry warrant evaluation by a qualified professional.
Deck ledger flashing
Metal flashing above the deck ledger where it attaches to the house, preventing water intrusion behind the ledger and into the structure.
Negative grading
Soil sloping toward the foundation instead of away, which directs surface water to the foundation and increases moisture and settlement risk.
Guardrail baluster spacing
Balusters should be spaced so a sphere of about 4 inches cannot pass through; wider spacing is a safety concern, especially for children.
TPR valve discharge
The water heater temperature-pressure relief valve discharge pipe should terminate within about 6 inches of the floor or to the exterior, never capped.
S-trap
A drain trap shaped like an S that can siphon and lose its water seal; it is a defect and should be reported as improper plumbing.
Galvanized supply piping
Older steel supply lines that corrode internally, reducing flow and pressure; note their presence and any evidence of corrosion or low flow.
Main water shutoff
The valve controlling water to the entire house; its location should be identified in the report for the client's reference.
Double-tapped breaker
Two conductors connected to a single breaker terminal not rated for it; a common panel defect that can cause overheating and should be reported.
GFCI protection
Ground-fault circuit interrupter protection required in bathrooms, kitchens, garages, and outdoors; test with the test button and report failures.
AFCI protection
Arc-fault circuit interrupter protection required in bedrooms and living areas in newer construction; absence in older homes is an observation.
Flame roll-out
Evidence that burner flames have escaped the combustion chamber, often shown by soot or scorching; a safety concern requiring HVAC evaluation.
Condensate drainage
Water produced by cooling coils must drain properly; leaks or clogs can cause water damage and should be reported.
Insulated glass seal failure
Fogging or condensation between panes indicates a failed seal in a double-pane window; report as a glazing defect.
Stair riser consistency
Uneven riser heights are a trip hazard; inspectors should note inconsistent treads or risers and loose handrails.
Fireplace damper
A movable plate controlling draft in a fireplace; check that it opens and closes freely and report any obstruction or damage.
Bath ventilation
Bath exhaust fans or operable windows remove moisture; fans should vent outdoors, not into the attic, to prevent moisture damage.
Attic insulation depth
The measured thickness and type of insulation in the attic; compressed or missing insulation reduces performance and should be reported.
Soffit and ridge vents
Intake vents at the eaves and exhaust vents at the ridge that promote attic ventilation; blocked vents can cause moisture and heat buildup.
Crawlspace vapor barrier
A ground cover that limits moisture migration into the crawlspace; missing or damaged barriers should be reported as a moisture concern.
Conflict of interest
A situation where the inspector has a financial or personal interest in the property or repair work; it should be disclosed and avoided.
Referral disclosure
The practice of informing the client of any relationship with contractors or service providers recommended in the report to maintain transparency.
Report limitations
Statements describing what was not inspected and why, such as inaccessible areas or weather conditions, which protect both client and inspector.
Continuing education
Ongoing training required or recommended to maintain competence and stay current with standards and building practices.