1 Even if you are taking an MPRE course, it does not hurt to try a variety of questions (including released MPRE questions!)  MPRE Tip: Become familiar with Key Words and Phrases on the MPRE: This post gives you an overview of how you can avoid making mistakes by paying careful attention to the call of the question.
There is an exam that is also required in order to become certified. Once the education and certification requirements have been satisfied, one must register with the Medicare and Medicaid services board. This is how a CNA becomes eligible to take on independent clients.
The federal government regulates standards for nurse assistants who work in long-term care facilities or nursing homes. You'll need to complete at least 75 hours of coursework in a nurse training program. You can then become a certified nursing assistant (CNA) by passing a state-administered exam.