Robert A. Ernst has been with J. J. Keller and Associates, Inc. (J. J. Keller) for more than 13 years as an editor in OSHA compliance and workplace safety, and has over 25 years of experience in the field of safety and adult training. Areas of expertise include hazard communication, GHS, injury and illness recordkeeping, and flammable liquids. In addition to researching and creating content for J. J. Keller products and answering customer questions on a variety of workplace safety topics, Bob presents webcasts for J. J. Keller, has written for professional journals and publications, and is a frequent presenter at professional gatherings. Copyright 2013 J. J. Keller & Associates, Inc.®