![]() Since it was first promulgated in 1983, the HCS has provided employers and employees extensive information about the chemicals in their workplaces. OSHA modified the Hazard Communication Standard (HCS) to adopt the GHS to improve safety and health of workers through more effective communications on chemical hazards. It is based on major existing systems around the world, including OSHA’s Hazard Communication Standard and the chemical classification and labeling systems of other US agencies. The Globally Harmonized System (GHS) is an international approach to hazard communication, providing agreed criteria for classification of chemical hazards, and a standardized approach to label elements and safety data sheets. Precautionary Statement: a phrase that describes recommended measures to be taken to minimize or prevent adverse effects resulting from exposure to a hazardous chemical, or improper storage or handling of a hazardous chemical. Hazard Statement: a statement assigned to a hazard class and category that describes the nature of the hazard(s) of a chemical, including, where appropriate, the degree of hazard. ![]() The signal words used are “danger” and “warning.” “Danger” is used for the more severe hazards, while “warning” is used for less severe hazards. Signal words: a single word used to indicate the relative level of severity of hazard and alert the reader to a potential hazard on the label. Each pictogram consists of a different symbol on a white background within a red square frame set on a point (i.e. Pictogram: a symbol plus other graphic elements, such as a border, background pattern, or color that is intended to convey specific information about the hazards of a chemical. ![]() In conformity with Globally Harmonized System of classification and labelling of chemicals (GHS), Hazard Communication Standard (HCS), requires labels have the following elements once the hazard classification is completed.
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