Hazardous symbols and their meanings can't keep you safe by themselves. GHS pictograms are just one aspect of OSHA's Hazard Communication Standard. How Do You Learn More About Hazard Signs and Meanings? You also need to take precautions against release into the environment during use or transportation. When you see this symbol, disposal of the substance may require a specific method. This is the only GHS symbol that's not mandatory. The environmental hazard GHS pictogram indicates that a chemical is toxic to aquatic wildlife. There are four GHS symbols used to warn about health hazards like poisoning, tissue irritation, or causing disease.Īll of the health hazard symbols mean you need to keep containers tightly closed until you've read more information and taken the recommended precautions. GHS pictograms may also be used on hazard signs to encourage caution in a specific storage or work area. Multiple hazard pictograms can appear on a label when they apply. They're just one part of a standardized GHS label that provides more details about how to safely handle each substance. That's because hazard symbols never stand alone. They provide important, instantly recognizable information, but you may notice that some very different hazards get grouped together below. GHS pictograms are designed to draw your attention to a certain type of risk. Instead, the GHS pictograms represent multiple hazard classes with a similar type and level of risk. Since there are only 9 GHS pictograms for 29 classes, not every hazard class has its own symbol. Hazard classes are broken down into three main types: physical hazards (17 classes), health hazards (10 classes), and environmental hazards (2 classes). There are 29 GHS hazard classes that describe the hazard type and sometimes a chemical's current state (liquid, solid, or gas). The GHS standard streamlines all this information by grouping chemicals into classes. ![]() There are thousands of hazardous chemicals used and transported for commercial purposes. What Type of Hazards Do the Standard Pictograms Represent? OSHA 10 & 30-hour General Industry Package.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |