If you have worked at least 8 hours in the pass 2 yrs go to promissor.com and it will take you to a web site called pearson vue go to nursing aide registry on the lower right side of the web site then click on registry and pick your state and it will give you the info you need
That's a good question. You may have to keep trying. I have to renew mine in a year to so if you find out please let me know