The need for health care workers has never been greater. Prepare yourself for success with Petersons Master the Certified Nursing Assistant (CAN) and Home Health Aide (HHA) Exams study guide, an essential tool with all of the review material, as well as practice tests, to help you do more than just pass the exams. The study guide breaks down each subject and offers a diagnostic test to help you determine your strengths and weaknesses, as well as how to prepare for your exam and what to expect on exam day.