Where must the Material Safety Data Sheet (MSDS) be located?

The correct choice reflects the essential principle of accessibility regarding Material Safety Data Sheets (MSDS). MSDS documents are crucial for ensuring that all employees can access important safety and handling information about hazardous substances they may encounter in the workplace. Storing the MSDS where it is readily available to all employees ensures they can quickly refer to it when needed, particularly in case of an emergency or when handling materials that pose potential risks to their health and safety. Access to this information empowers employees to understand the proper procedures for dealing with hazardous materials, contributing to a safer work environment.

Other mentioned locations do not guarantee the same level of accessibility for all employees. While centralizing the MSDS in a safety office may offer a resource, it could impede immediate access for staff members who may not be in that area. Keeping it in common areas might improve accessibility somewhat, but the emphasis on "where available to all employees" encompasses a broader availability beyond just common areas or specific offices, including locations that are directly near workstations or areas where hazardous materials are used. Therefore, ensuring MSDSs are placed where they are accessible to every employee is integral to workplace safety protocols.