Preparing for the Nursing Home Administrators National Examination? We can help with that. This volume is 1 of 3 volumes designed to help you prepare for the National Association of Nursing Home Boards' (NAB) National Core Examination. This volume covers 1 of the 4 domains of practice that NAB requires within the Core Examination. The additional volumes in the series cover domains 2, 3 and 4. Here we focus on Care, Services and Supports of the care recipient in the long-term care setting.