The nursing assistant certification exam is aimed at evaluating the knowledge, skills and abilities required to successfully fulfill the duties of a nursing assistant. The exam is held in 2 parts: written and clinical portion. Practice is important to clear both the exams. This website has some sample questions for the written part and some important tips to score in the skills test. After going through them you will understand how much further study you need in order to pass the exam. After the certification you will have to face some tough interviews, we have also provided you with several interview questions and what you should and should not answer to those questions.