USPS FREE USPS Error Detection Test Omission and Insertion Errors Questions and Answers 2

Question 1

Compare the two addresses: '1847 Maple Drive, Portland, OR 97201' and '1847 Maple Drive, Porland, OR 97201'. What type of error is present?

Accepted Answer

Omission error — a letter is missing from 'Portland'

Answer

The second address spells 'Porland' instead of 'Portland,' omitting the letter 't'.

Question 2

Review these entries: 'REBECCA L THOMPSON' and 'REBECCA L THOOMPSON'. Which error type is shown?

Accepted Answer

Insertion error — an extra 'O' appears in the last name

Answer

The second entry contains an extra 'O' in 'THOOMPSON,' making it an insertion error.

Question 3

Examine these ZIP codes: '60614-2038' and '60614-203'. What error is present?

Accepted Answer

An omission error — the final digit of the ZIP+4 is missing

Answer

The second ZIP code is missing the final digit '8' from the ZIP+4 extension, which is an omission error.

Question 4

Compare: 'APT 12B, 930 Elm Street' and 'APT 12B, 9300 Elm Street'. Identify the error type.

Accepted Answer

Insertion error — an extra '0' was added to the street number

Answer

The second address has '9300' instead of '930,' inserting an extra '0' into the street number.

Question 5

Review these entries: 'SPRINGFIELD, MA 01103' and 'SPRINGFIELD, MA 0113'. What error does the second entry contain?

Accepted Answer

An omission of the digit '0' from the ZIP code

Answer

The ZIP code '0113' is missing a digit compared to the correct '01103,' representing an omission error.

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