What does the JHCS help to obtain information about?

The JHCS, or Job Hazard Communication Standard, is specifically designed to help employees understand the hazardous materials they may encounter in the workplace. It focuses on providing clear and specific information regarding the identities and hazards of these materials, which is essential for maintaining a safe working environment. The JHCS requires information to be communicated through labels, safety data sheets (SDS), and training programs. By ensuring workers are informed about the hazardous substances they handle, the standard aims to protect their health and safety. This focus on specific information about hazardous materials underlines why this answer is correct, highlighting the direct relationship between the JHCS and workplace safety regarding hazardous substances.