In 2012, the U.S. Occupational Safety and Health Administration (OSHA) updated its Hazard Communication Standard (HCS). The revision sought to make the HCS align more closely with international compliance and provide a more standardized approach to the formatting of OSHA’s material safety data sheets (MSDSs), which will transition to safety data sheets (SDSs). Additionally, the update implemented new labeling requirements. These changes will make the HCS closer to standards of the United Nations Globally Harmonized System of Classification and Labeling of Chemicals (GHS).
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