What key information is mandated on asbestos warning labels?

The key information mandated on asbestos warning labels is the presence of asbestos and necessary precautions. This requirement is crucial for ensuring safety in environments where asbestos-containing materials are present. The labels serve as a vital communication tool, alerting individuals to the hazards associated with asbestos exposure, which is a known health risk linked to serious diseases such as asbestosis and mesothelioma.

By prominently indicating the presence of asbestos, the warnings help to ensure that appropriate safety measures are taken, such as the use of personal protective equipment (PPE) and limiting exposure to airborne fibers. It also informs workers and anyone involved in maintenance, renovation, or demolition activities about the risks, making it clear that special care must be taken when handling these materials.

While other options may contain relevant information for specific purposes, they do not address the primary intent of labeling, which is to inform about the immediate hazards and safe handling of asbestos. Thus, the emphasis on the presence of asbestos and necessary precautions is aligned with regulations aimed at protecting health and safety in workplaces and public spaces where asbestos is present.