Joseph J. Hurrell is Associate Director for Science, Division of Surveillance Hazard Evaluations and Field Studies (DSHEFS), National Institute for Occupational Safety and Health (NIOSH, CDC), Robert A. Taft Laboratories. NIOSH, an Institute within the Centers for Disease Control (CDC), performs research on the causes of occupational illnesses and injuries. DSHEFS is one of the largest Divisions of NIOSH, CDC. Dr. Hurrell is also Adjunct Professor of Psychology, Department of Psychology, Xavier University, Cincinnati, Ohio. He has co-authored and co-edited eight books on occupational health psychology. Dr. Hurrell is Associate Editor, Occupational Health Psychology and is the author of… numerous articles published in refereed journals.