What document provides the most safety and health information about hazardous materials?

The Material Safety Data Sheet (MSDS) is an essential document that supplies comprehensive information regarding hazardous materials. It is designed to communicate the hazards associated with chemical substances or mixtures and provide guidance on their safe handling, storage, and disposal.

MSDS documents include critical details such as the chemical properties of the substance, potential health effects, safe exposure limits, first aid measures, firefighting procedures, and recommendations for personal protective equipment. This wealth of information is vital for ensuring the safety of workers who handle these materials, making the MSDS an indispensable resource in workplaces where hazardous materials are present.

Other documents, such as incident reports and safety compliance checklists, serve different purposes, like documenting past events or ensuring adherence to safety standards but do not offer the detailed safety and health information related to specific hazardous materials that an MSDS provides. Safety training records are important for tracking employee training but do not contain the technical details about hazards and necessary safety measures.