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.
As a Mail Handler Assistant, you will not receive any overtime hours until all of the career mail handlers have the opportunity to work overtime.nswers. Best Answer: I haven't read anything about the Mail Handler Assistant wages, but the Postal Support Employees (PSEs) of the clerk craft and the City Carrier Assistants (CCAs) of the letter carrier craft start out making roughly $30K per year IF they work 40 hour weeks.