►Pass your CNA Exam on Your First Try - ►FREE CNA Restorative Skills Practice Test - A CNA plays a crucial role in helping patients who need restorative services. As a direct-care professional, you help clients regain function after surgery or injury. Your daily care and support are essential to their healing as well as their attitude and spirit. Topics covered in this practice test include the following: Examples of restorative services Helping a resident be independent Range-of-motion (ROM) exercises Bladder training Avoiding contractures and pressure sores Assisting residents with rehabilitation