Thallium (Tl) belongs to the Group 3 - Boron Family of elements. In the new IUPAC grouping, The Boron family is now Group 13.
Page updated 2/25/2016. Carrier, clerk, mail handlers, and distribution associates are required to take and pass the 473 Postal Exam. Other applicants including motor vehicle operators, mechanic, clerical, electronic technician, machinist, and trades must also pass a written test.
A Mail Handler Assistant job is your route to a career position. PSE and Assistant jobs are late breaking news. Some of these newly created jobs were introduced only months ago. Other websites without details on PSE and Assistant jobs may be giving you outdated info.ail Handler Assistants load and unload containers of mail, transport mail and empty equipment throughout a Postal facility; open and empty sacks of mail; repeatedly lift and carry parcels and sacks weighing up to 70 pounds; and push rolling containers weighing up to 1,500 pounds.