Address Hygiene & Data Quality Flashcards
7 cards from real CASS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Address Hygiene & Data Quality flashcards as text
Which USPS standard defines the format and content rules for a valid delivery address element?
Answer: Publication 28
USPS Publication 28 (Postal Addressing Standards) defines the official rules for address format and content.
When standardizing a street name, 'Saint' should be abbreviated to which USPS-approved abbreviation?
Answer: ST
USPS abbreviates 'Saint' as 'ST', the same abbreviation used for 'Street', disambiguated by context.
A record contains '4500 Main St Apt 3B' but the USPS database shows the building only has units 1-20. What is the correct action?
Answer: Flag the secondary address as undeliverable
When a secondary unit does not match the USPS range for that building, it should be flagged as undeliverable.
What does a DPV 'Footnote S' indicate about an address?
Answer: The primary number is confirmed but the secondary is missing
DPV Footnote S means the primary number matched but the secondary information is missing from the address.
Which type of address record in the USPS AMS database indicates a building where all units share one delivery point?
Answer: High-rise default record
A high-rise default record is assigned when a high-rise building's unit breakdown is not individually coded in the AMS.
In CASS processing, what is the purpose of the 'LACS Link' component?
Answer: Convert rural route addresses to street-style addresses
LACSLink converts old rural route and highway contract route addresses to new city-style (911) addresses.
When a CASS-certified software corrects 'Avneue' to 'Avenue', which address quality operation is being performed?
Answer: Street suffix standardization and spelling correction
Correcting a misspelled street suffix such as 'Avneue' to 'Avenue' is a standardization and spelling correction operation.
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Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- postalpro.usps.com — Test delivery, eligibility, exam format, renewal, score validity, passing score, score release · verified Oct 2026
- pe.usps.com — Fees · verified Oct 2026