USPS USPS Error Detection Mail Processor 2

Question 1

A mail piece displays the ZIP code 606l2 instead of 60612. What type of error is present?

Accepted Answer

Character substitution error

Answer

The lowercase letter 'l' has been substituted for the number '1', making this a character substitution error.

Question 2

An envelope shows the recipient address as '1425 Elm St' but the barcode corresponds to '1452 Elm St'. What should a mail processor identify this as?

Accepted Answer

A barcode-to-address mismatch requiring correction

Answer

When the printed address and barcode encode different information, the mismatch must be flagged for correction.

Question 3

Which of the following city-state-ZIP combinations contains an error?

Accepted Answer

Houston, TX 73001

Answer

Houston, TX ZIP codes begin with 770xx-772xx, not 730xx, which belongs to Oklahoma.

Question 4

A mail processor notices an address reading '225 North Mian Street'. What error detection skill is being applied?

Accepted Answer

Street name spelling verification

Answer

The processor is checking for misspellings in the street name, where 'Mian' should be 'Main'.

Question 5

During processing, a flat-size mail piece has a delivery point barcode but no readable ZIP code printed on the envelope. What is the correct action?

Accepted Answer

Flag the piece for manual review and address verification

Answer

When printed address information is missing or unreadable, the piece should be flagged for manual review rather than relying solely on the barcode.

USPS Error Detection Test Practice Test