Section A - Identifying Information
Items 1 - 6 are self-explanatory.
Section B - Infirmity and Employment Information
Item 7 - is self-explanatory.
Item 8 - Enter the date you last worked for your last railroad employer before you became sick and unable to work. For example, if you worked on 12/31 and became sick on 1/1, would enter 12/31 as the date last worked.
Item 9 and 10 - are self-explanatory.