The purpose of an SDS is to help workers answer basic questions on the hazardous product. To know what the product is (section 1: Product Identification). To understand what the hazards are (section 2: Hazard Identification). To know how to work safely with the product (section 7: Handling and Storage). To reference what to do in an emergency (section 4, 5, and 6: First Aid, Fire Fighting Measures, and Accidental Release Measures).