Revise the following sentences to eliminate terms that are considered sexist or that suggest stereotypes.
1. Any applicant for the position of fireman must submit a medical report signed by his physician.
2. Every employee is entitled to see his personnel file.
3. All waiters and waitresses are covered under our new benefits package.
4. A salesman would have to use all his skills to sell those condos.
5. Executives and their wives are invited to the banquet?