What information does a Material Safety Data Sheet (MSDS) NOT typically include?

Answer: C — Psychological effects of chemicals

A Material Safety Data Sheet (MSDS) is a comprehensive document that provides crucial information regarding handling, storage, and the hazards associated with chemicals. It serves as a critical resource for first responders and employees who work with hazardous materials. The information that is generally included in an MSDS encompasses guidelines on safe handling and storage of the material, first aid measures in case of exposure or accidents, and a clear identification of hazards associated with the chemical. This information is vital for ensuring safety in environments where hazardous substances are present. While MSDS documents provide extensive data regarding chemical properties, potential health effects, exposure controls, and personal protective equipment, they typically do not delve into psychological effects. Psychological effects, while relevant to understanding the full scope of a chemical’s impact on humans, are often not covered in standard MSDS documentation. Instead, the focus is primarily on physical and chemical properties, potential health hazards, safe handling practices, and emergency measures. Therefore, the absence of information regarding psychological effects is the reason this choice is correct.