Which method is commonly used to assess noise exposure levels in the workplace?

Using sound level meters is a standard method for assessing noise exposure levels in the workplace because these devices measure the intensity of sound in decibels (dB). They can provide real-time monitoring of noise levels in specific areas within a work environment. This quantitative measurement is essential for identifying potential noise hazards and ensuring compliance with occupational noise exposure regulations.

Sound level meters can capture both instantaneous sound levels and averaged levels over a set period. This capability allows health and safety professionals to evaluate whether noise levels exceed permissible exposure limits set by organizations such as the Occupational Safety and Health Administration (OSHA) or the National Institute for Occupational Safety and Health (NIOSH).

In contrast, while personal dosimetry can also be used to assess noise exposure, it primarily involves wearable devices that track an individual's exposure over time rather than providing immediate sound level readings. Visual inspections and worker surveys may contribute to understanding noise issues in the workplace but do not provide the objective data necessary for precise assessment and regulatory compliance in measuring noise levels.