Which of the following is NOT a component of the required employer provisions for workers handling hazardous materials?

In the context of workers handling hazardous materials, the required employer provisions focus on ensuring the health and safety of employees exposed to such materials. Components such as medical evaluation, fit testing, and training directly contribute to these provisions by assessing worker health, ensuring the proper fit of protective equipment, and providing necessary information and skills for safe handling of hazardous materials.

Medical evaluation is essential as it assesses any potential impact of hazardous material exposure on worker health, allowing for early detection of health issues. Fit testing is critical for ensuring that personal protective equipment (PPE), such as respirators, fit properly for each individual, thus maximizing the effectiveness of the protective measures in place. Training equips workers with the knowledge to recognize hazards, understand safety protocols, and respond appropriately to emergencies.

Masking agents, on the other hand, do not fit into the category of employer provisions aimed at ensuring worker safety when handling hazardous materials. They are typically substances that can be used to cover up or mitigate the senses' perception of the dangers related to hazardous exposures, rather than being a proactive safety measure mandated by employers.

In summary, the focus on the health and safety mechanisms such as medical evaluation, fit testing, and training clearly delineates their necessity as required provisions, while masking agents do not