The Mental Hygiene Therapy Aide Passbook® prepares you for your test by allowing you to take practice exams in the subjects you need to study. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to; dealing with daily situations in an OMH/OMRDD setting; observing and recording situations of daily living; understanding and applying written instructional material; arithmetic for daily living; and more.