USPS window clerk Exam Questions With
Verified Answers
HAZMAT
Flammable materials, corrosive materials, reactive materials, toxic materials, biological materials,
radioactive.
Declared HAZMAT
Mail that is properly packaged, marked, and declared by the mailer and is properly accepted by postal
service.
Undeclared HAZMAT
any parcel suspected of containing acceptable or prohibited HAZMAT as described in the DMM and
Publication 52 which is not properly packaged, labeled, or identified.
Anonymous Mail
Any mail piece that bears only stamps as postage, weighs more than 13 oz and was it accepted by an
employee at a retail service counter.
Label 127
Surface transportation only sticker
Label DDD1
The 13 ounce rule label is attached to all mail receptacles explaining to customers that mail bearing
only postage stamps over 13 oz has to be taken to a retail counter.
Label DDD2
Important customer information label is attached tonsil pieces being returned to customers.
Domestic mailing services
First class mail, periodicals, standard mail, package services, and extra services.
Shipping services
Products in which the postal service IS COMPETITIVE with other delivery companies.
Domestic shipping services
Priority mail express, priority mail, parcel select, standard post and parcel return service.
First class mail
Any mailable item that weighs 13 ounces or less
Standard post
Can weigh up to 70lbs and measure up to 130 inches in combined length and girth.
Balloon price
Verified Answers
HAZMAT
Flammable materials, corrosive materials, reactive materials, toxic materials, biological materials,
radioactive.
Declared HAZMAT
Mail that is properly packaged, marked, and declared by the mailer and is properly accepted by postal
service.
Undeclared HAZMAT
any parcel suspected of containing acceptable or prohibited HAZMAT as described in the DMM and
Publication 52 which is not properly packaged, labeled, or identified.
Anonymous Mail
Any mail piece that bears only stamps as postage, weighs more than 13 oz and was it accepted by an
employee at a retail service counter.
Label 127
Surface transportation only sticker
Label DDD1
The 13 ounce rule label is attached to all mail receptacles explaining to customers that mail bearing
only postage stamps over 13 oz has to be taken to a retail counter.
Label DDD2
Important customer information label is attached tonsil pieces being returned to customers.
Domestic mailing services
First class mail, periodicals, standard mail, package services, and extra services.
Shipping services
Products in which the postal service IS COMPETITIVE with other delivery companies.
Domestic shipping services
Priority mail express, priority mail, parcel select, standard post and parcel return service.
First class mail
Any mailable item that weighs 13 ounces or less
Standard post
Can weigh up to 70lbs and measure up to 130 inches in combined length and girth.
Balloon price
