<question>
If a formal investigation of a rail equipment accident/incident is in progress and the railroad has not yet concluded whether an employee's act, omission, or physical condition was a contributing cause, how should the railroad proceed with the initial reporting on Form FRA F 6180.54 and the Employee Human Factor Attachment (Form FRA F 6180.81)?
</question>

Was this question written by a human domain expert? Answer only "Yes" or "No".