What is NOT one of the three methods of preventing hearing loss?

Acoustic foam is not one of the three established methods of preventing hearing loss in occupational settings. The primary methods involve monitoring noise levels and exposure, allowing workers to understand their environment and take appropriate measures to protect their hearing.

Monitoring refers to the ongoing assessment of noise levels and employee exposure in the workplace, which is key for identifying potential hazards and implementing safety measures. A sound level meter is a tool that quantifies noise levels in real-time, providing valuable data for assessing whether noise levels exceed safe thresholds. Similarly, a noise dosimeter measures an individual's exposure to noise over a specified period, allowing for tailored protective strategies based on actual exposure patterns.

While acoustic foam can help reduce noise in a space by absorbing sound, it is not a method for preventing hearing loss in the same context as the other three options, which directly relate to measuring and managing noise exposure. Therefore, focusing on the established monitoring methods is crucial for effective hearing loss prevention strategies.