What is the OSHA requirement for noise exposure?

The requirement for noise exposure established by OSHA mandates that when employees are exposed to noise levels averaging 85 decibels (dBA) or higher over an 8-hour workday, employers must implement a hearing conservation program. This program includes several components designed to protect workers' hearing, such as regular monitoring of noise levels, providing hearing protection to employees, and conducting audiometric tests to track the hearing ability of workers over time.

This requirement is critical because prolonged exposure to loud noise can lead to irreversible hearing loss. By establishing a threshold at 85 dBA, OSHA aims to prevent potential damage before it occurs, ensuring a safer work environment for employees who might be subject to hazardous noise conditions.

The other options do not accurately reflect OSHA's stance or requirements regarding noise exposure. For instance, while 80 dBA is a level of concern, it does not trigger the same regulatory actions as the 85 dBA threshold. Moreover, while hearing protection may be necessary in certain situations, it is not mandated for all employees indiscriminately. Lastly, stating that no requirement exists undermines the importance of noise exposure regulations set forth by OSHA, which are significant for worker safety.