Page 1 of 50
USPS 421 Exam ( 2025) STUDY BUNDLE PACK
SOLUTION (Verified Answers)
Gist .....ANSWER..... Greet, Inquire, Suggest, Thank
Caller service .....ANSWER..... Is a premium service for people
and companies that need more pickup times than firm holdout
and have more mail than the largest box
S.O.L.E.R .....ANSWER..... Squarely face the person
Open your posture
Lean towards the sender
Eye contact maintained
Relax while attending
Fur .....ANSWER..... Flexible, Uniformly thick, Rectangular
5 mail processing categories .....ANSWER..... Letters, Flats,
Machinable Parcel, Irregular Parcel, Outside Parcel
,Page 2 of 50
Balloon rate .....ANSWER..... applies to Priority Mail addressed
for delivery to zones 1 through 4 and Standard post for all
zones
Letter size minimum .....ANSWER..... 3 1/2 inches in height, 5
inches in length and .007 inches thick and be rectangular
DIM .....ANSWER..... Dimensional weight
oversize pricing .....ANSWER..... applies to Standard post pieces
that measure over 108 inches but not more than 130 inches in
combined length and girth
When is the DIM weight applied .....ANSWER..... is applied to
priority mail packages that are shipped to zones 5 through 8
and exceed one cubic foot (1,728)
3 goals of SSA .....ANSWER..... Grow Revenue
Increase Market Share
Develop Lifetime Customers
,Page 3 of 50
Non-mailable items .....ANSWER..... Items clearly bearing
markings of non mailable content
Items indicating non-mailable quantities
Improperly prepared mailpieces
Items leaking liquid or powder
Alcoholic beverages
Benefits of priority mail express .....ANSWER..... Overnight or
next day delivery to most US locations
Money back guarantee
Free package pickup & free shipping supplies
Free USPS tracking, signature proof of delivery and $100 of
insurance free
Benefits of priority mail .....ANSWER..... Fast and affordable
delivery within 1,2, or 3 days depending on origin and
destination
, Page 4 of 50
Free USPS Tracking and limited insurance
Free package pickup & shipping supplies
Max insurance you can purchase .....ANSWER..... 5,000
Max insurance you can purchase with registered mail
.....ANSWER..... 25,000
Max weight and size for priority package .....ANSWER.....
measure 108 inches in length and girth no minimum weight but
max is 70 pounds
EDDM .....ANSWER..... Every Door Direct Mail
5 mailing processing categories .....ANSWER..... Letters, Flats,
Machinable parcels, Irregular Parcels, Outside parcels
5 mailing services .....ANSWER..... First class mail, Periodicals,
Standard Mail, Package services
4 types of packaging services .....ANSWER..... Standard Post,
Media mail, Library Mail, Bound printed Matter
USPS 421 Exam ( 2025) STUDY BUNDLE PACK
SOLUTION (Verified Answers)
Gist .....ANSWER..... Greet, Inquire, Suggest, Thank
Caller service .....ANSWER..... Is a premium service for people
and companies that need more pickup times than firm holdout
and have more mail than the largest box
S.O.L.E.R .....ANSWER..... Squarely face the person
Open your posture
Lean towards the sender
Eye contact maintained
Relax while attending
Fur .....ANSWER..... Flexible, Uniformly thick, Rectangular
5 mail processing categories .....ANSWER..... Letters, Flats,
Machinable Parcel, Irregular Parcel, Outside Parcel
,Page 2 of 50
Balloon rate .....ANSWER..... applies to Priority Mail addressed
for delivery to zones 1 through 4 and Standard post for all
zones
Letter size minimum .....ANSWER..... 3 1/2 inches in height, 5
inches in length and .007 inches thick and be rectangular
DIM .....ANSWER..... Dimensional weight
oversize pricing .....ANSWER..... applies to Standard post pieces
that measure over 108 inches but not more than 130 inches in
combined length and girth
When is the DIM weight applied .....ANSWER..... is applied to
priority mail packages that are shipped to zones 5 through 8
and exceed one cubic foot (1,728)
3 goals of SSA .....ANSWER..... Grow Revenue
Increase Market Share
Develop Lifetime Customers
,Page 3 of 50
Non-mailable items .....ANSWER..... Items clearly bearing
markings of non mailable content
Items indicating non-mailable quantities
Improperly prepared mailpieces
Items leaking liquid or powder
Alcoholic beverages
Benefits of priority mail express .....ANSWER..... Overnight or
next day delivery to most US locations
Money back guarantee
Free package pickup & free shipping supplies
Free USPS tracking, signature proof of delivery and $100 of
insurance free
Benefits of priority mail .....ANSWER..... Fast and affordable
delivery within 1,2, or 3 days depending on origin and
destination
, Page 4 of 50
Free USPS Tracking and limited insurance
Free package pickup & shipping supplies
Max insurance you can purchase .....ANSWER..... 5,000
Max insurance you can purchase with registered mail
.....ANSWER..... 25,000
Max weight and size for priority package .....ANSWER.....
measure 108 inches in length and girth no minimum weight but
max is 70 pounds
EDDM .....ANSWER..... Every Door Direct Mail
5 mailing processing categories .....ANSWER..... Letters, Flats,
Machinable parcels, Irregular Parcels, Outside parcels
5 mailing services .....ANSWER..... First class mail, Periodicals,
Standard Mail, Package services
4 types of packaging services .....ANSWER..... Standard Post,
Media mail, Library Mail, Bound printed Matter
