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.
Q: I am unable to complete my purchase of the food handler course. Why not? A: In most cases, it is because the billing information for your credit/bank card does not match the address in your profile or there are insufficient funds in your account.: How many questions are on the test and what grade do I need to pass it? A: There are 35 questions on the national test and 40 on our California test. The national passing score is 74.7% and Californiaâs passing score is 70%.