Which of the following best describes a primary function of a dosimeter?

The correct answer focuses on the role of a dosimeter in occupational settings, particularly regarding noise exposure. Dosimeters are specialized devices designed to continuously measure and record the level of a particular exposure, often over a specified period. In the context of noise, a dosimeter captures the sound levels an individual is exposed to during their work shift, providing crucial data that helps assess if a worker is at risk of hearing damage due to excessive noise levels. This allows for effective monitoring and implementation of appropriate control measures to protect workers' health.

Understanding this primary function is essential as it aligns with the goals of occupational hygiene, which aims to evaluate and mitigate health risks in the workplace. Other options, while relevant to monitoring, do not accurately reflect the primary function of a dosimeter in terms of providing cumulative exposure levels specifically associated with noise.