1. Revise the subsequent sentences to reduce gender, ethnic, age, racial, disability bias:
Any applicant for the position of fireman must submit a medical report signed by his physician.
2. Revise the subsequent to avoid redundancies:
Mark said that the person who runs the Accounting Department was interested foremost and first in hiring more diverse staff.
3. Revise the subsequent sentences so that verbs are in the active voice. Put the stress on the doer of the action: