18 Responses to Free CNA Inservices. 1  Renee October 8, 2010 at 5:03 pm #. I will complete the CNA testing soon in the state of IL. 2  sara fields June 14, 2011 at 2:44 am #. I am really wanting to be a cna, i donât have the money for the classes and financial aid wont pay for it. 3  Paul June 21, 2011 at 1:37 pm #.