The Purple Wave for workplace hazard communication -- the popular metaphor representing growing worldwide interest in a global standard -- is about to come ashore to the United States, as OSHA approaches the final stage of its rulemaking process to adopt the Globally Harmonized System (GHS) of Classification and Labelling of Chemicals as the national Hazard Communication Standard (HCS)....read more at http://tinyurl.com/7nu9b53
