Which aspect is critical for safe use and disposal of hazardous materials?

Proper labeling and documentation are essential for the safe use and disposal of hazardous materials. This practice ensures that individuals who handle these materials are fully aware of the risks associated with them and how to manage them safely. Labels typically include vital information such as the type of hazard (flammable, corrosive, toxic, etc.), handling instructions, and what to do in case of a spill or accident. Documentation provides the necessary records of the materials' storage, usage, and disposal, which not only aids in compliance with regulations but also helps in emergency situations where first responders need to understand the hazards present.

In contrast, storing hazardous materials with food supplies, treating them as regular waste, or ignoring manufacturer guidelines would pose serious risks to health and safety. These options can lead to contamination, environmental harm, and inadequate responses during emergencies. Hence, proper labeling and documentation are non-negotiable elements in the management of hazardous materials to ensure safety for individuals and the environment.