DB (A) is notably used for compliance by which of the following organizations?

DB (A), which stands for decibels A-weighted, is primarily used for compliance with noise exposure regulations set forth by the Occupational Safety and Health Administration (OSHA). OSHA establishes guidelines that employers must follow to protect workers from excessive noise exposure, which can cause hearing loss and other health issues. The A-weighting scale is specifically designed to reflect the sensitivity of human hearing and is used in occupational settings to assess the risk of hearing damage from workplace noise.

In this context, the use of A-weighted decibels is crucial for determining permissible noise levels. OSHA’s standards rely on these measurements to enforce compliance and ensure that workers are not subjected to hazardous sound levels over a certain duration. Other organizations, while they may deal with environmental noise or general health, do not focus specifically on occupational noise exposure compliance in the same manner as OSHA does.