What is the minimum required PEL for asbestos exposure in terms of fibers per cubic centimeter?

The correct choice for the minimum required permissible exposure limit (PEL) for asbestos exposure is established at 0.1 fibers per cubic centimeter (f/cc). This standard is set by regulatory bodies to protect workers from the health risks associated with asbestos exposure, aimed at minimizing the likelihood of developing serious illnesses such as asbestosis, lung cancer, and mesothelioma.

A PEL of 0.1 f/cc represents a threshold that is designed to provide a reasonable margin of safety, taking into account the long latency period associated with asbestos-related diseases. This limit reflects an understanding that even minimal exposure to asbestos fibers can pose significant health risks over time, necessitating protective measures and monitoring in environments where asbestos might be present.

Understanding these exposure limits is essential for anyone involved in asbestos abatement, as compliance with them helps ensure the safety of workers and the general public in environments where asbestos is handled or present.