An applicant for any position under civil service must be a citizen of the United States of America who can read and write the English language. An applicant for any position under civil service must be of an age suitable for the position applied for, in good health, of good moral character and of temperate and industrious habits. All these facts shall be ascertained in such ways as the commission may deem advisable. (Ord. M-2768 §3 (part), 1988)