The purpose of the skill test is to determine minimum competency in nursing assistant skills you must have a score of 80 on each task without missing any key steps the bolded steps to pass the skill portion of the test the hdmaster test is given in the following states. Take this free cna practice test to get a sample of the types of questions on an actual nursing assistant certification exam a cna exam typically has two parts a written part and a skills part the written part of the test is typically in a multiple choice format and evaluates your knowledge of the subjects that cnas are expected to know. For more information please view the certification program outline and exam blueprint nursing assistance help patients with activities of daily living like eating and bathing provide basic care for patients in hospitals and residents of long term care facilities such as nursing homes duties nursing assistants sometimes called nursing aides provide basic care and help with activities of . The cna exam is a certification test for those who wish to become a certified nursing assistant the cna exam will consist of two parts a written portion also known as a knowledge exam and a clinical skills test the written test is intended to measure a candidates mastery of nursing assistant knowledge and skills the test consists of 60 multiple choice questions with 90 minutes to . As stated above the cna exam is a tool that measures nursing assistants nursing skills the cna exam also goes by the name of nurse aide assessment examination this exam is the final test of a nursing assistants skills they must pass this exam in order to qualify for employment opportunities as cnas