Those sentences probably have to do with the Americans with Disabilities(ADA) act. They are defining so called "essential job functions". http://www.natlawrev

Those sentences probably have to do with the Americans with Disabilities(ADA) act. They are defining so called "essential job functions". http://www.natlawreview.com/article/importance-job-descriptions http://www.natlawreview.com/article/importance-job-descripti...