What is the role of Safety Data Sheets (SDS) in chemical safety?

Safety Data Sheets (SDS) play a crucial role in chemical safety by providing comprehensive information about the hazards associated with specific chemicals and the safe procedures for their handling, storage, and disposal. These documents are essential resources and typically include details such as chemical properties, potential health effects, exposure controls, and personal protective equipment required when working with the substance.

Additionally, SDSs inform users about emergency procedures, first-aid measures, and guidelines for dealing with spills or accidents involving the chemical. This detailed information helps ensure that laboratory personnel can take appropriate precautions and respond effectively to emergencies, thereby enhancing overall safety in the laboratory environment.

In contrast, the other options do not contribute to understanding or managing chemical safety. Information on chemical sales or suppliers is irrelevant to user safety, and floor plans are more about organization than they are about specific safety practices related to chemical handling. Thus, the emphasis on hazard awareness and safe practices in the correct answer highlights the fundamental purpose of Safety Data Sheets in promoting a safe working environment when dealing with chemicals.