Occupational Exposure to Hazardous Chemicals in Laboratories (Non-Mandatory Appendix) - Technical Amendment (US Occupational Safety and Health Administration Regulation) (OSHA) (2018 Edition) The Law Library presents the complete text of the Occupational Exposure to Hazardous Chemicals in Laboratories (Non-Mandatory Appendix) - Technical Amendment (US Occupational Safety and Health Administration Regulation) (OSHA) (2018 Edition). Updated as of May 29, 2018 This document updates a non-mandatory appendix in OSHA's Occupational Exposure to Hazardous Chemicals in Laboratories Standard. The non-mandatory appendix is being updated to include the contents of the latest National Academy of Sciences publication entitled, "Prudent Practices in the Laboratory: Handling and Management of Chemical Hazards," 2011 edition. All revisions being made are minor and non-substantive. This book contains: - The complete text of the Occupational Exposure to Hazardous Chemicals in Laboratories (Non-Mandatory Appendix) - Technical Amendment (US Occupational Safety and Health Administration Regulation) (OSHA) (2018 Edition) - A table of contents with the page number of each section