35 Ill. Adm. Code 681.305
Eligibility
Section 681.305 Eligibility
a) Unless otherwise provided by this Section, any person who
meets the following requirements shall be eligible to take a water supply
operator examination:
1) the applicant is able to read and write English;
2) the applicant has submitted evidence of his or her character;
and
3) the applicant has paid the required $10 examination fee.
b) Any person who has had or has been exposed to typhoid fever or
amoebic dysentery will be required to demonstrate that the person is not a
carrier. If the person is a carrier, that person will not be allowed to take
the water supply operator examination.