Overview
1. Using Google Scholar or visit government websites (ex. NIOSH) to identify a peer-reviewed research paper, in which you can find the specific noise level in the industry (or a type of facility). Please give me 1) the dB level, 2) specify what industry / facility they researched, and 3) the reference source in APA format.
2. What assumption(s) have OSHA made when developing the standard on permissible noise exposures?