NOTICE: This is an OSHA Archive Document, and no longer represent OSHA Policy. It is presented here as historical content, for research and review purposes only. Return to current Interpretations.
- 1910.139 - OSHA regulations for protection from microbes. [03/19/1999]
- 1910.139(e)(5)(i) - Frequency of fit-testing for respirators to protect against M. tuberculosis exposure. [04/12/1999]