If you ever worked in the railroad industry, even for a period as short as one day, records are maintained on you in:
- RRB-5 Master File of Railroad Employees' Creditable Compensation
If you registered with the Railroad Retirement Board to obtain your social security number, a 700 series number, a record is maintained on you in:
- RRB-12 Railroad Employee's Registration File
If you have at least 120 months of railroad service or worked in the current reporting year, a record is maintained on you in: