USPS VEA 474 475 476 477 Checking for Errors 2 — Questions and Answers
Question 1: In a Checking for Errors item, you compare a Correct List entry of "4821 Maple Ave" against "4821 Maple Ave." — what type of difference is this?
- No error; the entries match (Correct answer)
- An error in the street number
- An error in the street name
- An error in the directional
Correct answer: No error; the entries match
A trailing period abbreviation difference is not counted as a data error; the address values match.
Question 2: You must compare ZIP codes "30315" and "30135". Which best describes the result?
- They match exactly
- There is an error because two digits are transposed (Correct answer)
- There is an error because a digit is missing
- There is an error because an extra digit was added
Correct answer: There is an error because two digits are transposed
The middle digits 3 and 1 are swapped, making this a transposition error.
Question 3: On the 474/475/476/477 error-checking section, what is the most reliable strategy under time pressure?
- Compare entire entries at a glance
- Scan only the first and last characters
- Compare character-by-character or segment-by-segment (Correct answer)
- Guess based on overall length
Correct answer: Compare character-by-character or segment-by-segment
Comparing each character or segment systematically catches subtle transpositions and single-digit changes.
Question 4: Correct entry "Smithfield" vs. test entry "Smithfeild" — identify the issue.
- No error
- Transposed letters (Correct answer)
- Missing letter
- Extra letter
Correct answer: Transposed letters
The letters 'i' and 'e' are swapped, a classic transposition error.
Question 5: When comparing apartment numbers "Apt 12B" and "Apt 128", the difference is in the:
- No difference
- Final character (B vs 8) (Correct answer)
- Apartment label
- First character
Correct answer: Final character (B vs 8)
The trailing 'B' versus '8' is the only difference and counts as an error.
Question 6: What is the best way to avoid fatigue errors during the error-checking subtest?
- Take frequent unscheduled breaks
- Maintain a steady, consistent comparison rhythm (Correct answer)
- Rush the easy items to bank time
- Skip rechecking any entry
Correct answer: Maintain a steady, consistent comparison rhythm
A steady, consistent pace keeps accuracy high without burning excess time.
Question 7: Comparing "P.O. Box 4470" vs "PO Box 4470", how should you score the data?
- Error — punctuation differs
- Match — the box number data is identical (Correct answer)
- Error — number missing
- Error — extra characters
Correct answer: Match — the box number data is identical
The box number 4470 is identical; formatting of the label is not a data error.
In a Checking for Errors item, you compare a Correct List entry of "4821 Maple Ave" against "4821 Maple Ave." — what type of difference is this?