QUALIFICATIONS. LICENSE/CERTIFICATION/REGISTRATION: Illinois law requires that all nurse aides become certified. If you are not certified, you can go to school to become certified. Villa Health Care, Inc. provides tuition assistance so that you can go to school. You will be given on-the-job training until you can get into a CNA class and successfully pass the competency test. CONTINUING EDUCATION: The state requires that each nurse aide receive 1...