What does a Postal Service Mail Sorter do?

According to people in this career, the main tasks are...

TaskImportance
Direct items according to established routing schemes, using computer-controlled keyboards or voice-recognition equipment.
91%
Check items to ensure that addresses are legible and correct, that sufficient postage has been paid or the appropriate documentation is attached, and that items are in a suitable condition for processing.
89%
Clear jams in sorting equipment.
88%
Bundle, label, and route sorted mail to designated areas, depending on destinations and according to established procedures and deadlines.
88%
Operate various types of equipment, such as computer scanning equipment, addressographs, mimeographs, optical character readers, and bar-code sorters.
86%
Move containers of mail, using equipment, such as forklifts and automated "trains".
85%
Open and label mail containers.
85%
Load and unload mail trucks, sometimes lifting containers of mail onto equipment that transports items to sorting stations.
84%
Sort odd-sized mail by hand, sort mail that other workers have been unable to sort, and segregate items requiring special handling.
81%
Distribute incoming mail into the correct boxes or pigeonholes.
81%
Rewrap soiled or broken parcels.
81%
Train new workers.
81%
Dump sacks of mail onto conveyors for culling and sorting.
80%
Search directories to find correct addresses for redirected mail.
79%
Weigh articles to determine required postage.
78%
Cancel letter or parcel post stamps by hand.
75%
Accept and check containers of mail from large volume mailers, couriers, and contractors.
74%